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-rw-r--r--src/gallium/state_trackers/xorg/Makefile23
-rw-r--r--src/gallium/state_trackers/xorg/SConscript36
-rw-r--r--src/gallium/state_trackers/xorg/xorg_composite.c583
-rw-r--r--src/gallium/state_trackers/xorg/xorg_composite.h36
-rw-r--r--src/gallium/state_trackers/xorg/xorg_crtc.c417
-rw-r--r--src/gallium/state_trackers/xorg/xorg_dri2.c467
-rw-r--r--src/gallium/state_trackers/xorg/xorg_driver.c1243
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.c1088
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.h81
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa_tgsi.c690
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa_tgsi.h59
-rw-r--r--src/gallium/state_trackers/xorg/xorg_output.c294
-rw-r--r--src/gallium/state_trackers/xorg/xorg_renderer.c716
-rw-r--r--src/gallium/state_trackers/xorg/xorg_renderer.h96
-rw-r--r--src/gallium/state_trackers/xorg/xorg_tracker.h218
-rw-r--r--src/gallium/state_trackers/xorg/xorg_winsys.h50
-rw-r--r--src/gallium/state_trackers/xorg/xorg_xv.c768
17 files changed, 6865 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xorg/Makefile b/src/gallium/state_trackers/xorg/Makefile
new file mode 100644
index 0000000000..cb2c3aea41
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/Makefile
@@ -0,0 +1,23 @@
+TOP = ../../../..
+include $(TOP)/configs/current
+
+LIBNAME = xorgtracker
+
+LIBRARY_INCLUDES = \
+ -DHAVE_CONFIG_H \
+ $(shell pkg-config xextproto --atleast-version=7.0.99.1 \
+ && echo "-DHAVE_XEXTPROTO_71") \
+ $(shell pkg-config libkms --atleast-version=1.0 \
+ && echo "-DHAVE_LIBKMS") \
+ $(shell pkg-config libkms --silence-errors --cflags-only-I) \
+ $(shell pkg-config --cflags-only-I pixman-1 xorg-server libdrm xproto) \
+ -I$(TOP)/src/gallium/include \
+ -I$(TOP)/src/gallium/auxiliary \
+ -I$(TOP)/include \
+ -I$(TOP)/src/mesa \
+ -I$(TOP)/src/mesa/drivers/dri/common \
+ -I$(TOP)/src/mesa/main
+
+C_SOURCES = $(wildcard ./*.c)
+
+include ../../Makefile.template
diff --git a/src/gallium/state_trackers/xorg/SConscript b/src/gallium/state_trackers/xorg/SConscript
new file mode 100644
index 0000000000..0b598dab6e
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/SConscript
@@ -0,0 +1,36 @@
+#######################################################################
+# SConscript for xorg state_tracker
+
+Import('*')
+
+if 'xorg' in env['statetrackers']:
+
+ env = env.Clone()
+
+ env.Append(CPPPATH = [
+ '#/src/mesa',
+ ])
+
+ env.ParseConfig('pkg-config --cflags --libs libdrm xorg-server')
+
+ conf = env.Configure()
+
+ if conf.CheckHeader('X11/extensions/dpmsconst.h'):
+ env.Append(CPPDEFINES = [('HAVE_XEXTPROTO_71', '1')])
+
+ conf.Finish()
+
+ st_xorg = env.ConvenienceLibrary(
+ target = 'st_xorg',
+ source = [ 'xorg_composite.c',
+ 'xorg_crtc.c',
+ 'xorg_dri2.c',
+ 'xorg_driver.c',
+ 'xorg_exa.c',
+ 'xorg_exa_tgsi.c',
+ 'xorg_output.c',
+ 'xorg_renderer.c',
+ 'xorg_xv.c',
+ ]
+ )
+ Export('st_xorg')
diff --git a/src/gallium/state_trackers/xorg/xorg_composite.c b/src/gallium/state_trackers/xorg/xorg_composite.c
new file mode 100644
index 0000000000..4ff48026e5
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_composite.c
@@ -0,0 +1,583 @@
+#include "xorg_composite.h"
+
+#include "xorg_renderer.h"
+#include "xorg_exa_tgsi.h"
+
+#include "cso_cache/cso_context.h"
+#include "util/u_sampler.h"
+
+
+/*XXX also in Xrender.h but the including it here breaks compilition */
+#define XFixedToDouble(f) (((double) (f)) / 65536.)
+
+struct xorg_composite_blend {
+ int op : 8;
+
+ unsigned alpha_dst : 4;
+ unsigned alpha_src : 4;
+
+ unsigned rgb_src : 8; /**< PIPE_BLENDFACTOR_x */
+ unsigned rgb_dst : 8; /**< PIPE_BLENDFACTOR_x */
+};
+
+#define BLEND_OP_OVER 3
+static const struct xorg_composite_blend xorg_blends[] = {
+ { PictOpClear,
+ 0, 0, PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO},
+ { PictOpSrc,
+ 0, 0, PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_ZERO},
+ { PictOpDst,
+ 0, 0, PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ONE},
+ { PictOpOver,
+ 0, 1, PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_INV_SRC_ALPHA},
+ { PictOpOverReverse,
+ 1, 0, PIPE_BLENDFACTOR_INV_DST_ALPHA, PIPE_BLENDFACTOR_ONE},
+ { PictOpIn,
+ 1, 0, PIPE_BLENDFACTOR_DST_ALPHA, PIPE_BLENDFACTOR_ZERO},
+ { PictOpInReverse,
+ 0, 1, PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_SRC_ALPHA},
+ { PictOpOut,
+ 1, 0, PIPE_BLENDFACTOR_INV_DST_ALPHA, PIPE_BLENDFACTOR_ZERO},
+ { PictOpOutReverse,
+ 0, 1, PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_INV_SRC_ALPHA},
+ { PictOpAtop,
+ 1, 1, PIPE_BLENDFACTOR_DST_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA},
+ { PictOpAtopReverse,
+ 1, 1, PIPE_BLENDFACTOR_INV_DST_ALPHA, PIPE_BLENDFACTOR_SRC_ALPHA},
+ { PictOpXor,
+ 1, 1, PIPE_BLENDFACTOR_INV_DST_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA},
+ { PictOpAdd,
+ 0, 0, PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_ONE},
+};
+
+
+static INLINE void
+pixel_to_float4(Pixel pixel, float *color)
+{
+ CARD32 r, g, b, a;
+
+ a = (pixel >> 24) & 0xff;
+ r = (pixel >> 16) & 0xff;
+ g = (pixel >> 8) & 0xff;
+ b = (pixel >> 0) & 0xff;
+ color[0] = ((float)r) / 255.;
+ color[1] = ((float)g) / 255.;
+ color[2] = ((float)b) / 255.;
+ color[3] = ((float)a) / 255.;
+}
+
+static boolean
+blend_for_op(struct xorg_composite_blend *blend,
+ int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+ PicturePtr pDstPicture)
+{
+ const int num_blends =
+ sizeof(xorg_blends)/sizeof(struct xorg_composite_blend);
+ int i;
+ boolean supported = FALSE;
+
+ /* our default in case something goes wrong */
+ *blend = xorg_blends[BLEND_OP_OVER];
+
+ for (i = 0; i < num_blends; ++i) {
+ if (xorg_blends[i].op == op) {
+ *blend = xorg_blends[i];
+ supported = TRUE;
+ }
+ }
+
+ /* If there's no dst alpha channel, adjust the blend op so that we'll treat
+ * it as always 1. */
+ if (pDstPicture &&
+ PICT_FORMAT_A(pDstPicture->format) == 0 && blend->alpha_dst) {
+ if (blend->rgb_src == PIPE_BLENDFACTOR_DST_ALPHA)
+ blend->rgb_src = PIPE_BLENDFACTOR_ONE;
+ else if (blend->rgb_src == PIPE_BLENDFACTOR_INV_DST_ALPHA)
+ blend->rgb_src = PIPE_BLENDFACTOR_ZERO;
+ }
+
+ /* If the source alpha is being used, then we should only be in a case where
+ * the source blend factor is 0, and the source blend value is the mask
+ * channels multiplied by the source picture's alpha. */
+ if (pMaskPicture && pMaskPicture->componentAlpha &&
+ PICT_FORMAT_RGB(pMaskPicture->format) && blend->alpha_src) {
+ if (blend->rgb_dst == PIPE_BLENDFACTOR_SRC_ALPHA) {
+ blend->rgb_dst = PIPE_BLENDFACTOR_SRC_COLOR;
+ } else if (blend->rgb_dst == PIPE_BLENDFACTOR_INV_SRC_ALPHA) {
+ blend->rgb_dst = PIPE_BLENDFACTOR_INV_SRC_COLOR;
+ }
+ }
+
+ return supported;
+}
+
+static INLINE int
+render_repeat_to_gallium(int mode)
+{
+ switch(mode) {
+ case RepeatNone:
+ return PIPE_TEX_WRAP_CLAMP_TO_BORDER;
+ case RepeatNormal:
+ return PIPE_TEX_WRAP_REPEAT;
+ case RepeatReflect:
+ return PIPE_TEX_WRAP_MIRROR_REPEAT;
+ case RepeatPad:
+ return PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ default:
+ debug_printf("Unsupported repeat mode\n");
+ }
+ return PIPE_TEX_WRAP_REPEAT;
+}
+
+static INLINE boolean
+render_filter_to_gallium(int xrender_filter, int *out_filter)
+{
+
+ switch (xrender_filter) {
+ case PictFilterNearest:
+ *out_filter = PIPE_TEX_FILTER_NEAREST;
+ break;
+ case PictFilterBilinear:
+ *out_filter = PIPE_TEX_FILTER_LINEAR;
+ break;
+ case PictFilterFast:
+ *out_filter = PIPE_TEX_FILTER_NEAREST;
+ break;
+ case PictFilterGood:
+ *out_filter = PIPE_TEX_FILTER_LINEAR;
+ break;
+ case PictFilterBest:
+ *out_filter = PIPE_TEX_FILTER_LINEAR;
+ break;
+ case PictFilterConvolution:
+ *out_filter = PIPE_TEX_FILTER_NEAREST;
+ return FALSE;
+ default:
+ debug_printf("Unknown xrender filter\n");
+ *out_filter = PIPE_TEX_FILTER_NEAREST;
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static boolean is_filter_accelerated(PicturePtr pic)
+{
+ int filter;
+ if (pic && !render_filter_to_gallium(pic->filter, &filter))
+ return FALSE;
+ return TRUE;
+}
+
+boolean xorg_composite_accelerated(int op,
+ PicturePtr pSrcPicture,
+ PicturePtr pMaskPicture,
+ PicturePtr pDstPicture)
+{
+ ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct xorg_composite_blend blend;
+
+ if (!is_filter_accelerated(pSrcPicture) ||
+ !is_filter_accelerated(pMaskPicture)) {
+ XORG_FALLBACK("Unsupported Xrender filter");
+ }
+
+ if (pSrcPicture->pSourcePict) {
+ if (pSrcPicture->pSourcePict->type != SourcePictTypeSolidFill)
+ XORG_FALLBACK("Gradients not enabled (haven't been well tested)");
+ }
+
+ if (blend_for_op(&blend, op,
+ pSrcPicture, pMaskPicture, pDstPicture)) {
+ /* Check for component alpha */
+ if (pMaskPicture && pMaskPicture->componentAlpha &&
+ PICT_FORMAT_RGB(pMaskPicture->format)) {
+ if (blend.alpha_src && blend.rgb_src != PIPE_BLENDFACTOR_ZERO) {
+ XORG_FALLBACK("Component alpha not supported with source "
+ "alpha and source value blending. (op=%d)",
+ op);
+ }
+ }
+
+ return TRUE;
+ }
+ XORG_FALLBACK("Unsupported composition operation = %d", op);
+}
+
+static void
+bind_blend_state(struct exa_context *exa, int op,
+ PicturePtr pSrcPicture,
+ PicturePtr pMaskPicture,
+ PicturePtr pDstPicture)
+{
+ struct xorg_composite_blend blend_opt;
+ struct pipe_blend_state blend;
+
+ blend_for_op(&blend_opt, op, pSrcPicture, pMaskPicture, pDstPicture);
+
+ memset(&blend, 0, sizeof(struct pipe_blend_state));
+ blend.rt[0].blend_enable = 1;
+ blend.rt[0].colormask = PIPE_MASK_RGBA;
+
+ blend.rt[0].rgb_src_factor = blend_opt.rgb_src;
+ blend.rt[0].alpha_src_factor = blend_opt.rgb_src;
+ blend.rt[0].rgb_dst_factor = blend_opt.rgb_dst;
+ blend.rt[0].alpha_dst_factor = blend_opt.rgb_dst;
+
+ cso_set_blend(exa->renderer->cso, &blend);
+}
+
+static unsigned
+picture_format_fixups(struct exa_pixmap_priv *pSrc, PicturePtr pSrcPicture, boolean mask,
+ PicturePtr pDstPicture)
+{
+ boolean set_alpha = FALSE;
+ boolean swizzle = FALSE;
+ unsigned ret = 0;
+
+ if (pSrc->picture_format == pSrcPicture->format) {
+ if (pSrc->picture_format == PICT_a8) {
+ if (mask)
+ return FS_MASK_LUMINANCE;
+ else if (pDstPicture->format != PICT_a8) {
+ /* if both dst and src are luminance then
+ * we don't want to swizzle the alpha (X) of the
+ * source into W component of the dst because
+ * it will break our destination */
+ return FS_SRC_LUMINANCE;
+ }
+ }
+ return 0;
+ }
+
+ if (pSrc->picture_format != PICT_a8r8g8b8) {
+ assert(!"can not handle formats");
+ return 0;
+ }
+
+ /* pSrc->picture_format == PICT_a8r8g8b8 */
+ switch (pSrcPicture->format) {
+ case PICT_x8b8g8r8:
+ case PICT_b8g8r8:
+ set_alpha = TRUE; /* fall trough */
+ case PICT_a8b8g8r8:
+ swizzle = TRUE;
+ break;
+ case PICT_x8r8g8b8:
+ case PICT_r8g8b8:
+ set_alpha = TRUE; /* fall through */
+ case PICT_a8r8g8b8:
+ break;
+#ifdef PICT_TYPE_BGRA
+ case PICT_b8g8r8a8:
+ case PICT_b8g8r8x8:
+ case PICT_a2r10g10b10:
+ case PICT_x2r10g10b10:
+ case PICT_a2b10g10r10:
+ case PICT_x2b10g10r10:
+#endif
+ default:
+ assert(!"can not handle formats");
+ return 0;
+ }
+
+ if (set_alpha)
+ ret |= mask ? FS_MASK_SET_ALPHA : FS_SRC_SET_ALPHA;
+ if (swizzle)
+ ret |= mask ? FS_MASK_SWIZZLE_RGB : FS_SRC_SWIZZLE_RGB;
+
+ return ret;
+}
+
+static void
+bind_shaders(struct exa_context *exa, int op,
+ PicturePtr pSrcPicture, PicturePtr pMaskPicture, PicturePtr pDstPicture,
+ struct exa_pixmap_priv *pSrc, struct exa_pixmap_priv *pMask)
+{
+ unsigned vs_traits = 0, fs_traits = 0;
+ struct xorg_shader shader;
+
+ exa->has_solid_color = FALSE;
+
+ if (pSrcPicture) {
+ if (pSrcPicture->repeatType == RepeatNone && pSrcPicture->transform)
+ fs_traits |= FS_SRC_REPEAT_NONE;
+
+ if (pSrcPicture->pSourcePict) {
+ if (pSrcPicture->pSourcePict->type == SourcePictTypeSolidFill) {
+ fs_traits |= FS_SOLID_FILL;
+ vs_traits |= VS_SOLID_FILL;
+ debug_assert(pSrcPicture->format == PICT_a8r8g8b8);
+ pixel_to_float4(pSrcPicture->pSourcePict->solidFill.color,
+ exa->solid_color);
+ exa->has_solid_color = TRUE;
+ } else {
+ debug_assert("!gradients not supported");
+ }
+ } else {
+ fs_traits |= FS_COMPOSITE;
+ vs_traits |= VS_COMPOSITE;
+ }
+
+ fs_traits |= picture_format_fixups(pSrc, pSrcPicture, FALSE, pDstPicture);
+ }
+
+ if (pMaskPicture) {
+ vs_traits |= VS_MASK;
+ fs_traits |= FS_MASK;
+ if (pMaskPicture->repeatType == RepeatNone && pMaskPicture->transform)
+ fs_traits |= FS_MASK_REPEAT_NONE;
+ if (pMaskPicture->componentAlpha) {
+ struct xorg_composite_blend blend;
+ blend_for_op(&blend, op,
+ pSrcPicture, pMaskPicture, NULL);
+ if (blend.alpha_src) {
+ fs_traits |= FS_CA_SRCALPHA;
+ } else
+ fs_traits |= FS_CA_FULL;
+ }
+
+ fs_traits |= picture_format_fixups(pMask, pMaskPicture, TRUE, pDstPicture);
+ }
+
+ shader = xorg_shaders_get(exa->renderer->shaders, vs_traits, fs_traits);
+ cso_set_vertex_shader_handle(exa->renderer->cso, shader.vs);
+ cso_set_fragment_shader_handle(exa->renderer->cso, shader.fs);
+}
+
+static void
+bind_samplers(struct exa_context *exa, int op,
+ PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+ PicturePtr pDstPicture,
+ struct exa_pixmap_priv *pSrc,
+ struct exa_pixmap_priv *pMask,
+ struct exa_pixmap_priv *pDst)
+{
+ struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
+ struct pipe_sampler_state src_sampler, mask_sampler;
+ struct pipe_sampler_view view_templ;
+ struct pipe_sampler_view *src_view;
+ struct pipe_context *pipe = exa->pipe;
+
+ exa->num_bound_samplers = 0;
+
+ memset(&src_sampler, 0, sizeof(struct pipe_sampler_state));
+ memset(&mask_sampler, 0, sizeof(struct pipe_sampler_state));
+
+ if (pSrcPicture && pSrc) {
+ if (exa->has_solid_color) {
+ debug_assert(!"solid color with textures");
+ samplers[0] = NULL;
+ pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL);
+ } else {
+ unsigned src_wrap = render_repeat_to_gallium(
+ pSrcPicture->repeatType);
+ int filter;
+
+ render_filter_to_gallium(pSrcPicture->filter, &filter);
+
+ src_sampler.wrap_s = src_wrap;
+ src_sampler.wrap_t = src_wrap;
+ src_sampler.min_img_filter = filter;
+ src_sampler.mag_img_filter = filter;
+ src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ src_sampler.normalized_coords = 1;
+ samplers[0] = &src_sampler;
+ exa->num_bound_samplers = 1;
+ u_sampler_view_default_template(&view_templ,
+ pSrc->tex,
+ pSrc->tex->format);
+ src_view = pipe->create_sampler_view(pipe, pSrc->tex, &view_templ);
+ pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL);
+ exa->bound_sampler_views[0] = src_view;
+ }
+ }
+
+ if (pMaskPicture && pMask) {
+ unsigned mask_wrap = render_repeat_to_gallium(
+ pMaskPicture->repeatType);
+ int filter;
+
+ render_filter_to_gallium(pMaskPicture->filter, &filter);
+
+ mask_sampler.wrap_s = mask_wrap;
+ mask_sampler.wrap_t = mask_wrap;
+ mask_sampler.min_img_filter = filter;
+ mask_sampler.mag_img_filter = filter;
+ src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ mask_sampler.normalized_coords = 1;
+ samplers[1] = &mask_sampler;
+ exa->num_bound_samplers = 2;
+ u_sampler_view_default_template(&view_templ,
+ pMask->tex,
+ pMask->tex->format);
+ src_view = pipe->create_sampler_view(pipe, pMask->tex, &view_templ);
+ pipe_sampler_view_reference(&exa->bound_sampler_views[1], NULL);
+ exa->bound_sampler_views[1] = src_view;
+ }
+
+ cso_set_samplers(exa->renderer->cso, exa->num_bound_samplers,
+ (const struct pipe_sampler_state **)samplers);
+ cso_set_fragment_sampler_views(exa->renderer->cso, exa->num_bound_samplers,
+ exa->bound_sampler_views);
+}
+
+
+
+static INLINE boolean matrix_from_pict_transform(PictTransform *trans, float *matrix)
+{
+ if (!trans)
+ return FALSE;
+
+ matrix[0] = XFixedToDouble(trans->matrix[0][0]);
+ matrix[3] = XFixedToDouble(trans->matrix[0][1]);
+ matrix[6] = XFixedToDouble(trans->matrix[0][2]);
+
+ matrix[1] = XFixedToDouble(trans->matrix[1][0]);
+ matrix[4] = XFixedToDouble(trans->matrix[1][1]);
+ matrix[7] = XFixedToDouble(trans->matrix[1][2]);
+
+ matrix[2] = XFixedToDouble(trans->matrix[2][0]);
+ matrix[5] = XFixedToDouble(trans->matrix[2][1]);
+ matrix[8] = XFixedToDouble(trans->matrix[2][2]);
+
+ return TRUE;
+}
+
+static void
+setup_transforms(struct exa_context *exa,
+ PicturePtr pSrcPicture, PicturePtr pMaskPicture)
+{
+ PictTransform *src_t = NULL;
+ PictTransform *mask_t = NULL;
+
+ if (pSrcPicture)
+ src_t = pSrcPicture->transform;
+ if (pMaskPicture)
+ mask_t = pMaskPicture->transform;
+
+ exa->transform.has_src =
+ matrix_from_pict_transform(src_t, exa->transform.src);
+ exa->transform.has_mask =
+ matrix_from_pict_transform(mask_t, exa->transform.mask);
+}
+
+boolean xorg_composite_bind_state(struct exa_context *exa,
+ int op,
+ PicturePtr pSrcPicture,
+ PicturePtr pMaskPicture,
+ PicturePtr pDstPicture,
+ struct exa_pixmap_priv *pSrc,
+ struct exa_pixmap_priv *pMask,
+ struct exa_pixmap_priv *pDst)
+{
+ struct pipe_surface *dst_surf = xorg_gpu_surface(exa->scrn, pDst);
+
+ renderer_bind_destination(exa->renderer, dst_surf,
+ pDst->width,
+ pDst->height);
+
+ bind_blend_state(exa, op, pSrcPicture, pMaskPicture, pDstPicture);
+ bind_shaders(exa, op, pSrcPicture, pMaskPicture, pDstPicture, pSrc, pMask);
+ bind_samplers(exa, op, pSrcPicture, pMaskPicture,
+ pDstPicture, pSrc, pMask, pDst);
+
+ setup_transforms(exa, pSrcPicture, pMaskPicture);
+
+ if (exa->num_bound_samplers == 0 ) { /* solid fill */
+ renderer_begin_solid(exa->renderer);
+ } else {
+ renderer_begin_textures(exa->renderer,
+ exa->num_bound_samplers);
+ }
+
+
+ pipe_surface_reference(&dst_surf, NULL);
+ return TRUE;
+}
+
+void xorg_composite(struct exa_context *exa,
+ struct exa_pixmap_priv *dst,
+ int srcX, int srcY, int maskX, int maskY,
+ int dstX, int dstY, int width, int height)
+{
+ if (exa->num_bound_samplers == 0 ) { /* solid fill */
+ renderer_solid(exa->renderer,
+ dstX, dstY, dstX + width, dstY + height,
+ exa->solid_color);
+ } else {
+ int pos[6] = {srcX, srcY, maskX, maskY, dstX, dstY};
+ float *src_matrix = NULL;
+ float *mask_matrix = NULL;
+
+ if (exa->transform.has_src)
+ src_matrix = exa->transform.src;
+ if (exa->transform.has_mask)
+ mask_matrix = exa->transform.mask;
+
+ renderer_texture(exa->renderer,
+ pos, width, height,
+ exa->bound_sampler_views,
+ exa->num_bound_samplers,
+ src_matrix, mask_matrix);
+ }
+}
+
+boolean xorg_solid_bind_state(struct exa_context *exa,
+ struct exa_pixmap_priv *pixmap,
+ Pixel fg)
+{
+ struct pipe_surface *dst_surf = xorg_gpu_surface(exa->scrn, pixmap);
+ unsigned vs_traits, fs_traits;
+ struct xorg_shader shader;
+
+ pixel_to_float4(fg, exa->solid_color);
+ exa->has_solid_color = TRUE;
+
+#if 0
+ debug_printf("Color Pixel=(%d, %d, %d, %d), RGBA=(%f, %f, %f, %f)\n",
+ (fg >> 24) & 0xff, (fg >> 16) & 0xff,
+ (fg >> 8) & 0xff, (fg >> 0) & 0xff,
+ exa->solid_color[0], exa->solid_color[1],
+ exa->solid_color[2], exa->solid_color[3]);
+#endif
+
+ vs_traits = VS_SOLID_FILL;
+ fs_traits = FS_SOLID_FILL;
+
+ renderer_bind_destination(exa->renderer, dst_surf,
+ pixmap->width, pixmap->height);
+ bind_blend_state(exa, PictOpSrc, NULL, NULL, NULL);
+ cso_set_samplers(exa->renderer->cso, 0, NULL);
+ cso_set_fragment_sampler_views(exa->renderer->cso, 0, NULL);
+
+ shader = xorg_shaders_get(exa->renderer->shaders, vs_traits, fs_traits);
+ cso_set_vertex_shader_handle(exa->renderer->cso, shader.vs);
+ cso_set_fragment_shader_handle(exa->renderer->cso, shader.fs);
+
+ renderer_begin_solid(exa->renderer);
+
+ pipe_surface_reference(&dst_surf, NULL);
+ return TRUE;
+}
+
+void xorg_solid(struct exa_context *exa,
+ struct exa_pixmap_priv *pixmap,
+ int x0, int y0, int x1, int y1)
+{
+ renderer_solid(exa->renderer,
+ x0, y0, x1, y1, exa->solid_color);
+}
+
+void
+xorg_composite_done(struct exa_context *exa)
+{
+ renderer_draw_flush(exa->renderer);
+
+ exa->transform.has_src = FALSE;
+ exa->transform.has_mask = FALSE;
+ exa->has_solid_color = FALSE;
+ exa->num_bound_samplers = 0;
+}
diff --git a/src/gallium/state_trackers/xorg/xorg_composite.h b/src/gallium/state_trackers/xorg/xorg_composite.h
new file mode 100644
index 0000000000..ec71ebfe0d
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_composite.h
@@ -0,0 +1,36 @@
+#ifndef XORG_COMPOSITE_H
+#define XORG_COMPOSITE_H
+
+#include "xorg_exa.h"
+
+boolean xorg_composite_accelerated(int op,
+ PicturePtr pSrcPicture,
+ PicturePtr pMaskPicture,
+ PicturePtr pDstPicture);
+
+boolean xorg_composite_bind_state(struct exa_context *exa,
+ int op,
+ PicturePtr pSrcPicture,
+ PicturePtr pMaskPicture,
+ PicturePtr pDstPicture,
+ struct exa_pixmap_priv *pSrc,
+ struct exa_pixmap_priv *pMask,
+ struct exa_pixmap_priv *pDst);
+
+void xorg_composite(struct exa_context *exa,
+ struct exa_pixmap_priv *dst,
+ int srcX, int srcY, int maskX, int maskY,
+ int dstX, int dstY, int width, int height);
+
+boolean xorg_solid_bind_state(struct exa_context *exa,
+ struct exa_pixmap_priv *pixmap,
+ Pixel fg);
+void xorg_solid(struct exa_context *exa,
+ struct exa_pixmap_priv *pixmap,
+ int x0, int y0, int x1, int y1);
+
+
+void
+xorg_composite_done(struct exa_context *exa);
+
+#endif
diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c
new file mode 100644
index 0000000000..f1a07bd863
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_crtc.c
@@ -0,0 +1,417 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include <unistd.h>
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <math.h>
+#include <stdint.h>
+
+#include "xorg-server.h"
+#include <xf86.h>
+#include <xf86i2c.h>
+#include <xf86Crtc.h>
+#include <cursorstr.h>
+#include "xorg_tracker.h"
+#include "xf86Modes.h"
+
+#ifdef HAVE_XEXTPROTO_71
+#include <X11/extensions/dpmsconst.h>
+#else
+#define DPMS_SERVER
+#include <X11/extensions/dpms.h>
+#endif
+
+#include "util/u_inlines.h"
+#include "util/u_rect.h"
+
+#ifdef HAVE_LIBKMS
+#include "libkms.h"
+#endif
+
+struct crtc_private
+{
+ drmModeCrtcPtr drm_crtc;
+
+ /* hwcursor */
+ struct pipe_resource *cursor_tex;
+ struct kms_bo *cursor_bo;
+
+ unsigned cursor_handle;
+};
+
+static void
+crtc_dpms(xf86CrtcPtr crtc, int mode)
+{
+ /* ScrnInfoPtr pScrn = crtc->scrn; */
+
+ switch (mode) {
+ case DPMSModeOn:
+ case DPMSModeStandby:
+ case DPMSModeSuspend:
+ break;
+ case DPMSModeOff:
+ break;
+ }
+}
+
+static Bool
+crtc_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
+ Rotation rotation, int x, int y)
+{
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+ xf86OutputPtr output = NULL;
+ struct crtc_private *crtcp = crtc->driver_private;
+ drmModeCrtcPtr drm_crtc = crtcp->drm_crtc;
+ drmModeModeInfo drm_mode;
+ int i, ret, connector_id;
+
+ for (i = 0; i < config->num_output; output = NULL, i++) {
+ output = config->output[i];
+
+ if (output->crtc == crtc)
+ break;
+ }
+
+ if (!output)
+ return FALSE;
+
+ connector_id = xorg_output_get_id(output);
+
+ drm_mode.clock = mode->Clock;
+ drm_mode.hdisplay = mode->HDisplay;
+ drm_mode.hsync_start = mode->HSyncStart;
+ drm_mode.hsync_end = mode->HSyncEnd;
+ drm_mode.htotal = mode->HTotal;
+ drm_mode.vdisplay = mode->VDisplay;
+ drm_mode.vsync_start = mode->VSyncStart;
+ drm_mode.vsync_end = mode->VSyncEnd;
+ drm_mode.vtotal = mode->VTotal;
+ drm_mode.flags = mode->Flags;
+ drm_mode.hskew = mode->HSkew;
+ drm_mode.vscan = mode->VScan;
+ drm_mode.vrefresh = mode->VRefresh;
+ if (!mode->name)
+ xf86SetModeDefaultName(mode);
+ strncpy(drm_mode.name, mode->name, DRM_DISPLAY_MODE_LEN - 1);
+ drm_mode.name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
+
+ ret = drmModeSetCrtc(ms->fd, drm_crtc->crtc_id, ms->fb_id, x, y,
+ &connector_id, 1, &drm_mode);
+
+ if (ret)
+ return FALSE;
+
+ crtc->x = x;
+ crtc->y = y;
+ crtc->mode = *mode;
+ crtc->rotation = rotation;
+
+ return TRUE;
+}
+
+static void
+crtc_gamma_set(xf86CrtcPtr crtc, CARD16 * red, CARD16 * green, CARD16 * blue,
+ int size)
+{
+ /* XXX: hockup */
+}
+
+#if 0 /* Implement and enable to enable rotation and reflection. */
+static void *
+crtc_shadow_allocate(xf86CrtcPtr crtc, int width, int height)
+{
+ /* ScrnInfoPtr pScrn = crtc->scrn; */
+
+ return NULL;
+}
+
+static PixmapPtr
+crtc_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height)
+{
+ /* ScrnInfoPtr pScrn = crtc->scrn; */
+
+ return NULL;
+}
+
+static void
+crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data)
+{
+ /* ScrnInfoPtr pScrn = crtc->scrn; */
+}
+
+#endif
+
+/*
+ * Cursor functions
+ */
+
+static void
+crtc_set_cursor_colors(xf86CrtcPtr crtc, int bg, int fg)
+{
+ /* XXX: See if this one is needed, as we only support ARGB cursors */
+}
+
+static void
+crtc_set_cursor_position(xf86CrtcPtr crtc, int x, int y)
+{
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+ struct crtc_private *crtcp = crtc->driver_private;
+
+ drmModeMoveCursor(ms->fd, crtcp->drm_crtc->crtc_id, x, y);
+}
+
+static void
+crtc_load_cursor_argb_ga3d(xf86CrtcPtr crtc, CARD32 * image)
+{
+ unsigned char *ptr;
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+ struct crtc_private *crtcp = crtc->driver_private;
+ struct pipe_transfer *transfer;
+
+ if (!crtcp->cursor_tex) {
+ struct pipe_resource templat;
+ struct winsys_handle whandle;
+
+ memset(&templat, 0, sizeof(templat));
+ templat.bind |= PIPE_BIND_RENDER_TARGET;
+ templat.bind |= PIPE_BIND_SCANOUT;
+ templat.target = PIPE_TEXTURE_2D;
+ templat.last_level = 0;
+ templat.depth0 = 1;
+ templat.format = PIPE_FORMAT_B8G8R8A8_UNORM;
+ templat.width0 = 64;
+ templat.height0 = 64;
+
+ memset(&whandle, 0, sizeof(whandle));
+ whandle.type = DRM_API_HANDLE_TYPE_KMS;
+
+ crtcp->cursor_tex = ms->screen->resource_create(ms->screen,
+ &templat);
+ ms->screen->resource_get_handle(ms->screen, crtcp->cursor_tex, &whandle);
+
+ crtcp->cursor_handle = whandle.handle;
+ }
+
+ transfer = pipe_get_transfer(ms->ctx, crtcp->cursor_tex,
+ 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ 0, 0, 64, 64);
+ ptr = ms->ctx->transfer_map(ms->ctx, transfer);
+ util_copy_rect(ptr, crtcp->cursor_tex->format,
+ transfer->stride, 0, 0,
+ 64, 64, (void*)image, 64 * 4, 0, 0);
+ ms->ctx->transfer_unmap(ms->ctx, transfer);
+ ms->ctx->transfer_destroy(ms->ctx, transfer);
+}
+
+#if HAVE_LIBKMS
+static void
+crtc_load_cursor_argb_kms(xf86CrtcPtr crtc, CARD32 * image)
+{
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+ struct crtc_private *crtcp = crtc->driver_private;
+ unsigned char *ptr;
+
+ if (!crtcp->cursor_bo) {
+ unsigned attr[8];
+
+ attr[0] = KMS_BO_TYPE;
+#ifdef KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8
+ attr[1] = KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8;
+#else
+ attr[1] = KMS_BO_TYPE_CURSOR;
+#endif
+ attr[2] = KMS_WIDTH;
+ attr[3] = 64;
+ attr[4] = KMS_HEIGHT;
+ attr[5] = 64;
+ attr[6] = 0;
+
+ if (kms_bo_create(ms->kms, attr, &crtcp->cursor_bo))
+ return;
+
+ if (kms_bo_get_prop(crtcp->cursor_bo, KMS_HANDLE,
+ &crtcp->cursor_handle))
+ goto err_bo_destroy;
+ }
+
+ kms_bo_map(crtcp->cursor_bo, (void**)&ptr);
+ memcpy(ptr, image, 64*64*4);
+ kms_bo_unmap(crtcp->cursor_bo);
+
+ return;
+
+err_bo_destroy:
+ kms_bo_destroy(&crtcp->cursor_bo);
+}
+#endif
+
+static void
+crtc_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image)
+{
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+
+ /* Older X servers have cursor reference counting bugs leading to use of
+ * freed memory and consequently random crashes. Should be fixed as of
+ * xserver 1.8, but this workaround shouldn't hurt anyway.
+ */
+ if (config->cursor)
+ config->cursor->refcnt++;
+
+ if (ms->cursor)
+ FreeCursor(ms->cursor, None);
+
+ ms->cursor = config->cursor;
+
+ if (ms->screen)
+ crtc_load_cursor_argb_ga3d(crtc, image);
+#ifdef HAVE_LIBKMS
+ else if (ms->kms)
+ crtc_load_cursor_argb_kms(crtc, image);
+#endif
+}
+
+static void
+crtc_show_cursor(xf86CrtcPtr crtc)
+{
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+ struct crtc_private *crtcp = crtc->driver_private;
+
+ if (crtcp->cursor_tex || crtcp->cursor_bo)
+ drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
+ crtcp->cursor_handle, 64, 64);
+}
+
+static void
+crtc_hide_cursor(xf86CrtcPtr crtc)
+{
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+ struct crtc_private *crtcp = crtc->driver_private;
+
+ drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id, 0, 0, 0);
+}
+
+/**
+ * Called at vt leave
+ */
+void
+xorg_crtc_cursor_destroy(xf86CrtcPtr crtc)
+{
+ struct crtc_private *crtcp = crtc->driver_private;
+
+ if (crtcp->cursor_tex)
+ pipe_resource_reference(&crtcp->cursor_tex, NULL);
+#ifdef HAVE_LIBKMS
+ if (crtcp->cursor_bo)
+ kms_bo_destroy(&crtcp->cursor_bo);
+#endif
+}
+
+/*
+ * Misc functions
+ */
+
+static void
+crtc_destroy(xf86CrtcPtr crtc)
+{
+ struct crtc_private *crtcp = crtc->driver_private;
+
+ xorg_crtc_cursor_destroy(crtc);
+
+ drmModeFreeCrtc(crtcp->drm_crtc);
+
+ xfree(crtcp);
+ crtc->driver_private = NULL;
+}
+
+static const xf86CrtcFuncsRec crtc_funcs = {
+ .dpms = crtc_dpms,
+ .set_mode_major = crtc_set_mode_major,
+
+ .set_cursor_colors = crtc_set_cursor_colors,
+ .set_cursor_position = crtc_set_cursor_position,
+ .show_cursor = crtc_show_cursor,
+ .hide_cursor = crtc_hide_cursor,
+ .load_cursor_argb = crtc_load_cursor_argb,
+
+ .shadow_create = NULL,
+ .shadow_allocate = NULL,
+ .shadow_destroy = NULL,
+
+ .gamma_set = crtc_gamma_set,
+ .destroy = crtc_destroy,
+};
+
+void
+xorg_crtc_init(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ xf86CrtcPtr crtc;
+ drmModeResPtr res;
+ drmModeCrtcPtr drm_crtc = NULL;
+ struct crtc_private *crtcp;
+ int c;
+
+ res = drmModeGetResources(ms->fd);
+ if (res == 0) {
+ ErrorF("Failed drmModeGetResources %d\n", errno);
+ return;
+ }
+
+ for (c = 0; c < res->count_crtcs; c++) {
+ drm_crtc = drmModeGetCrtc(ms->fd, res->crtcs[c]);
+
+ if (!drm_crtc)
+ continue;
+
+ crtc = xf86CrtcCreate(pScrn, &crtc_funcs);
+ if (crtc == NULL)
+ goto out;
+
+ crtcp = xcalloc(1, sizeof(struct crtc_private));
+ if (!crtcp) {
+ xf86CrtcDestroy(crtc);
+ goto out;
+ }
+
+ crtcp->drm_crtc = drm_crtc;
+
+ crtc->driver_private = crtcp;
+ }
+
+ out:
+ drmModeFreeResources(res);
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
new file mode 100644
index 0000000000..4e01bd1030
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -0,0 +1,467 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include "xorg-server.h"
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+#include "xorg_tracker.h"
+#include "xorg_exa.h"
+
+#include "dri2.h"
+
+#include "pipe/p_state.h"
+#include "util/u_inlines.h"
+
+#include "util/u_format.h"
+
+/* Make all the #if cases in the code esier to read */
+#ifndef DRI2INFOREC_VERSION
+#define DRI2INFOREC_VERSION 1
+#endif
+
+#if DRI2INFOREC_VERSION == 2
+static Bool set_format_in_do_create_buffer;
+#endif
+
+typedef struct {
+ PixmapPtr pPixmap;
+ struct pipe_resource *tex;
+ struct pipe_fence_handle *fence;
+} *BufferPrivatePtr;
+
+static Bool
+dri2_do_create_buffer(DrawablePtr pDraw, DRI2BufferPtr buffer, unsigned int format)
+{
+ struct pipe_resource *tex = NULL;
+ ScreenPtr pScreen = pDraw->pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_pixmap_priv *exa_priv;
+ BufferPrivatePtr private = buffer->driverPrivate;
+ PixmapPtr pPixmap;
+ struct winsys_handle whandle;
+
+ if (pDraw->type == DRAWABLE_PIXMAP)
+ pPixmap = (PixmapPtr) pDraw;
+ else
+ pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr) pDraw);
+ exa_priv = exaGetPixmapDriverPrivate(pPixmap);
+
+
+ switch (buffer->attachment) {
+ default:
+ if (buffer->attachment != DRI2BufferFakeFrontLeft ||
+ pDraw->type != DRAWABLE_PIXMAP) {
+ private->pPixmap = (*pScreen->CreatePixmap)(pScreen, pDraw->width,
+ pDraw->height,
+ pDraw->depth,
+ 0);
+ }
+ break;
+ case DRI2BufferFrontLeft:
+ break;
+ case DRI2BufferStencil:
+#if DRI2INFOREC_VERSION >= 3
+ case DRI2BufferDepthStencil:
+#else
+ /* Works on old X servers because sanity checking is for the weak */
+ case 9:
+#endif
+ if (exa_priv->depth_stencil_tex &&
+ !util_format_is_depth_or_stencil(exa_priv->depth_stencil_tex->format))
+ exa_priv->depth_stencil_tex = NULL;
+ /* Fall through */
+ case DRI2BufferDepth:
+ if (exa_priv->depth_stencil_tex)
+ pipe_resource_reference(&tex, exa_priv->depth_stencil_tex);
+ else {
+ struct pipe_resource template;
+ unsigned depthBits = (format != 0) ? format : pDraw->depth;
+ memset(&template, 0, sizeof(template));
+ template.target = PIPE_TEXTURE_2D;
+ if (buffer->attachment == DRI2BufferDepth) {
+ switch(depthBits) {
+ case 16:
+ template.format = PIPE_FORMAT_Z16_UNORM;
+ break;
+ case 32:
+ template.format = PIPE_FORMAT_Z32_UNORM;
+ break;
+ default:
+ template.format = ms->ds_depth_bits_last ?
+ PIPE_FORMAT_Z24X8_UNORM : PIPE_FORMAT_X8Z24_UNORM;
+ break;
+ }
+ } else {
+ template.format = ms->ds_depth_bits_last ?
+ PIPE_FORMAT_Z24_UNORM_S8_USCALED : PIPE_FORMAT_S8_USCALED_Z24_UNORM;
+ }
+ template.width0 = pDraw->width;
+ template.height0 = pDraw->height;
+ template.depth0 = 1;
+ template.last_level = 0;
+ template.bind = PIPE_BIND_DEPTH_STENCIL |
+ PIPE_BIND_SHARED;
+ tex = ms->screen->resource_create(ms->screen, &template);
+ pipe_resource_reference(&exa_priv->depth_stencil_tex, tex);
+ }
+ break;
+ }
+
+ if (!private->pPixmap) {
+ private->pPixmap = pPixmap;
+ pPixmap->refcnt++;
+ }
+
+ if (!tex) {
+ /* First call to make sure we have a pixmap private */
+ exaMoveInPixmap(private->pPixmap);
+ xorg_exa_set_shared_usage(private->pPixmap);
+ pScreen->ModifyPixmapHeader(private->pPixmap, 0, 0, 0, 0, 0, NULL);
+ /* Second call to make sure texture has valid contents */
+ exaMoveInPixmap(private->pPixmap);
+ tex = xorg_exa_get_texture(private->pPixmap);
+ }
+
+ if (!tex)
+ FatalError("NO TEXTURE IN DRI2\n");
+
+ memset(&whandle, 0, sizeof(whandle));
+ whandle.type = DRM_API_HANDLE_TYPE_SHARED;
+
+ ms->screen->resource_get_handle(ms->screen, tex, &whandle);
+
+ buffer->name = whandle.handle;
+ buffer->pitch = whandle.stride;
+ buffer->cpp = 4;
+ buffer->driverPrivate = private;
+ buffer->flags = 0; /* not tiled */
+#if DRI2INFOREC_VERSION == 2
+ /* ABI forwards/backwards compatibility */
+ if (set_format_in_do_create_buffer)
+ ((DRI2Buffer2Ptr)buffer)->format = 0;
+#elif DRI2INFOREC_VERSION >= 3
+ buffer->format = 0;
+#endif
+ private->tex = tex;
+
+ return TRUE;
+}
+
+static void
+dri2_do_destroy_buffer(DrawablePtr pDraw, DRI2BufferPtr buffer)
+{
+ ScreenPtr pScreen = pDraw->pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ BufferPrivatePtr private = buffer->driverPrivate;
+ struct exa_pixmap_priv *exa_priv = exaGetPixmapDriverPrivate(private->pPixmap);
+
+ pipe_resource_reference(&private->tex, NULL);
+ ms->screen->fence_reference(ms->screen, &private->fence, NULL);
+ pipe_resource_reference(&exa_priv->depth_stencil_tex, NULL);
+ (*pScreen->DestroyPixmap)(private->pPixmap);
+}
+
+#if DRI2INFOREC_VERSION >= 2
+
+static DRI2Buffer2Ptr
+dri2_create_buffer(DrawablePtr pDraw, unsigned int attachment, unsigned int format)
+{
+ DRI2Buffer2Ptr buffer;
+ BufferPrivatePtr private;
+
+ buffer = xcalloc(1, sizeof *buffer);
+ if (!buffer)
+ return NULL;
+
+ private = xcalloc(1, sizeof *private);
+ if (!private) {
+ goto fail;
+ }
+
+ buffer->attachment = attachment;
+ buffer->driverPrivate = private;
+
+ /* So far it is safe to downcast a DRI2Buffer2Ptr to DRI2BufferPtr */
+ if (dri2_do_create_buffer(pDraw, (DRI2BufferPtr)buffer, format))
+ return buffer;
+
+ xfree(private);
+fail:
+ xfree(buffer);
+ return NULL;
+}
+
+static void
+dri2_destroy_buffer(DrawablePtr pDraw, DRI2Buffer2Ptr buffer)
+{
+ /* So far it is safe to downcast a DRI2Buffer2Ptr to DRI2BufferPtr */
+ dri2_do_destroy_buffer(pDraw, (DRI2BufferPtr)buffer);
+
+ xfree(buffer->driverPrivate);
+ xfree(buffer);
+}
+
+#endif /* DRI2INFOREC_VERSION >= 2 */
+
+#if DRI2INFOREC_VERSION <= 2
+
+static DRI2BufferPtr
+dri2_create_buffers(DrawablePtr pDraw, unsigned int *attachments, int count)
+{
+ BufferPrivatePtr privates;
+ DRI2BufferPtr buffers;
+ int i;
+
+ buffers = xcalloc(count, sizeof *buffers);
+ if (!buffers)
+ goto fail_buffers;
+
+ privates = xcalloc(count, sizeof *privates);
+ if (!privates)
+ goto fail_privates;
+
+ for (i = 0; i < count; i++) {
+ buffers[i].attachment = attachments[i];
+ buffers[i].driverPrivate = &privates[i];
+
+ if (!dri2_do_create_buffer(pDraw, &buffers[i], 0))
+ goto fail;
+ }
+
+ return buffers;
+
+fail:
+ xfree(privates);
+fail_privates:
+ xfree(buffers);
+fail_buffers:
+ return NULL;
+}
+
+static void
+dri2_destroy_buffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ dri2_do_destroy_buffer(pDraw, &buffers[i]);
+ }
+
+ if (buffers) {
+ xfree(buffers[0].driverPrivate);
+ xfree(buffers);
+ }
+}
+
+#endif /* DRI2INFOREC_VERSION <= 2 */
+
+static void
+dri2_copy_region(DrawablePtr pDraw, RegionPtr pRegion,
+ DRI2BufferPtr pDestBuffer, DRI2BufferPtr pSrcBuffer)
+{
+ ScreenPtr pScreen = pDraw->pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ BufferPrivatePtr dst_priv = pDestBuffer->driverPrivate;
+ BufferPrivatePtr src_priv = pSrcBuffer->driverPrivate;
+ DrawablePtr src_draw;
+ DrawablePtr dst_draw;
+ GCPtr gc;
+ RegionPtr copy_clip;
+ Bool save_accel;
+ CustomizerPtr cust = ms->cust;
+
+ /*
+ * In driCreateBuffers we dewrap windows into the
+ * backing pixmaps in order to get to the texture.
+ * We need to use the real drawable in CopyArea
+ * so that cliprects and offsets are correct.
+ */
+ src_draw = (pSrcBuffer->attachment == DRI2BufferFrontLeft) ? pDraw :
+ &src_priv->pPixmap->drawable;
+ dst_draw = (pDestBuffer->attachment == DRI2BufferFrontLeft) ? pDraw :
+ &dst_priv->pPixmap->drawable;
+
+ /*
+ * The clients implements glXWaitX with a copy front to fake and then
+ * waiting on the server to signal its completion of it. While
+ * glXWaitGL is a client side flush and a copy from fake to front.
+ * This is how it is done in the DRI2 protocol, how ever depending
+ * which type of drawables the server does things a bit differently
+ * then what the protocol says as the fake and front are the same.
+ *
+ * for pixmaps glXWaitX is a server flush.
+ * for pixmaps glXWaitGL is a client flush.
+ * for windows glXWaitX is a copy from front to fake then a server flush.
+ * for windows glXWaitGL is a client flush then a copy from fake to front.
+ *
+ * XXX in the windows case this code always flushes but that isn't a
+ * must in the glXWaitGL case but we don't know if this is a glXWaitGL
+ * or a glFlush/glFinish call.
+ */
+ if (dst_priv->pPixmap == src_priv->pPixmap) {
+ /* pixmap glXWaitX */
+ if (pSrcBuffer->attachment == DRI2BufferFrontLeft &&
+ pDestBuffer->attachment == DRI2BufferFakeFrontLeft) {
+ ms->ctx->flush(ms->ctx, PIPE_FLUSH_SWAPBUFFERS, NULL);
+ return;
+ }
+ /* pixmap glXWaitGL */
+ if (pDestBuffer->attachment == DRI2BufferFrontLeft &&
+ pSrcBuffer->attachment == DRI2BufferFakeFrontLeft) {
+ return;
+ } else {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "copying between the same pixmap\n");
+ }
+ }
+
+ gc = GetScratchGC(pDraw->depth, pScreen);
+ copy_clip = REGION_CREATE(pScreen, NULL, 0);
+ REGION_COPY(pScreen, copy_clip, pRegion);
+ (*gc->funcs->ChangeClip) (gc, CT_REGION, copy_clip, 0);
+ ValidateGC(dst_draw, gc);
+
+ /* If this is a full buffer swap, throttle on the previous one */
+ if (ms->swapThrottling &&
+ dst_priv->fence && REGION_NUM_RECTS(pRegion) == 1) {
+ BoxPtr extents = REGION_EXTENTS(pScreen, pRegion);
+
+ if (extents->x1 == 0 && extents->y1 == 0 &&
+ extents->x2 == pDraw->width && extents->y2 == pDraw->height) {
+ ms->screen->fence_finish(ms->screen, dst_priv->fence, 0);
+ ms->screen->fence_reference(ms->screen, &dst_priv->fence, NULL);
+ }
+ }
+
+ /* Try to make sure the blit will be accelerated */
+ save_accel = ms->exa->accel;
+ ms->exa->accel = TRUE;
+
+ /* In case it won't be though, make sure the GPU copy contents of the
+ * source pixmap will be used for the software fallback - presumably the
+ * client modified them before calling in here.
+ */
+ exaMoveInPixmap(src_priv->pPixmap);
+ DamageRegionAppend(src_draw, pRegion);
+ DamageRegionProcessPending(src_draw);
+
+ if (cust && cust->winsys_context_throttle)
+ cust->winsys_context_throttle(cust, ms->ctx, THROTTLE_SWAP);
+
+ (*gc->ops->CopyArea)(src_draw, dst_draw, gc,
+ 0, 0, pDraw->width, pDraw->height, 0, 0);
+ ms->exa->accel = save_accel;
+
+ FreeScratchGC(gc);
+
+ ms->ctx->flush(ms->ctx, PIPE_FLUSH_SWAPBUFFERS,
+ (pDestBuffer->attachment == DRI2BufferFrontLeft
+ && ms->swapThrottling) ?
+ &dst_priv->fence : NULL);
+
+ if (cust && cust->winsys_context_throttle)
+ cust->winsys_context_throttle(cust, ms->ctx, THROTTLE_RENDER);
+
+}
+
+Bool
+xorg_dri2_init(ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ DRI2InfoRec dri2info;
+#if DRI2INFOREC_VERSION >= 2
+ int major, minor;
+
+ if (xf86LoaderCheckSymbol("DRI2Version")) {
+ DRI2Version(&major, &minor);
+ } else {
+ /* Assume version 1.0 */
+ major = 1;
+ minor = 0;
+ }
+#endif
+
+ dri2info.version = min(DRI2INFOREC_VERSION, 3);
+ dri2info.fd = ms->fd;
+
+ dri2info.driverName = pScrn->driverName;
+ dri2info.deviceName = "/dev/dri/card0"; /* FIXME */
+
+#if DRI2INFOREC_VERSION >= 2
+ dri2info.CreateBuffer = dri2_create_buffer;
+ dri2info.DestroyBuffer = dri2_destroy_buffer;
+#endif
+
+ /* For X servers in the 1.6.x series there where two DRI2 version.
+ * This allows us to build one binary that works on both servers.
+ */
+#if DRI2INFOREC_VERSION == 2
+ if (minor == 0) {
+ set_format_in_do_create_buffer = FALSE;
+ dri2info.CreateBuffers = dri2_create_buffers;
+ dri2info.DestroyBuffers = dri2_destroy_buffers;
+ } else
+ set_format_in_do_create_buffer = FALSE;
+#endif
+
+ /* For version 1 set these unconditionaly. */
+#if DRI2INFOREC_VERSION == 1
+ dri2info.CreateBuffers = dri2_create_buffers;
+ dri2info.DestroyBuffers = dri2_destroy_buffers;
+#endif
+ dri2info.CopyRegion = dri2_copy_region;
+ dri2info.Wait = NULL;
+
+ ms->d_depth_bits_last =
+ ms->screen->is_format_supported(ms->screen, PIPE_FORMAT_Z24X8_UNORM,
+ PIPE_TEXTURE_2D,
+ 0,
+ PIPE_BIND_DEPTH_STENCIL, 0);
+ ms->ds_depth_bits_last =
+ ms->screen->is_format_supported(ms->screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+ PIPE_TEXTURE_2D,
+ 0,
+ PIPE_BIND_DEPTH_STENCIL, 0);
+
+ return DRI2ScreenInit(pScreen, &dri2info);
+}
+
+void
+xorg_dri2_close(ScreenPtr pScreen)
+{
+ DRI2CloseScreen(pScreen);
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c
new file mode 100644
index 0000000000..a7e57634ae
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_driver.c
@@ -0,0 +1,1243 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+
+#include "xorg-server.h"
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "compiler.h"
+#include "xf86PciInfo.h"
+#include "xf86Pci.h"
+#include "mipointer.h"
+#include "micmap.h"
+#include <X11/extensions/randr.h>
+#include "fb.h"
+#include "edid.h"
+#include "xf86i2c.h"
+#include "xf86Crtc.h"
+#include "miscstruct.h"
+#include "dixstruct.h"
+#include "xf86xv.h"
+#ifndef XSERVER_LIBPCIACCESS
+#error "libpciaccess needed"
+#endif
+
+#include <pciaccess.h>
+
+#include "pipe/p_context.h"
+#include "xorg_tracker.h"
+#include "xorg_winsys.h"
+
+#ifdef HAVE_LIBKMS
+#include "libkms.h"
+#endif
+
+/*
+ * Functions and symbols exported to Xorg via pointers.
+ */
+
+static Bool drv_pre_init(ScrnInfoPtr pScrn, int flags);
+static Bool drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc,
+ char **argv);
+static Bool drv_switch_mode(int scrnIndex, DisplayModePtr mode, int flags);
+static void drv_adjust_frame(int scrnIndex, int x, int y, int flags);
+static Bool drv_enter_vt(int scrnIndex, int flags);
+static void drv_leave_vt(int scrnIndex, int flags);
+static void drv_free_screen(int scrnIndex, int flags);
+static ModeStatus drv_valid_mode(int scrnIndex, DisplayModePtr mode, Bool verbose,
+ int flags);
+
+typedef enum
+{
+ OPTION_SW_CURSOR,
+ OPTION_2D_ACCEL,
+ OPTION_DEBUG_FALLBACK,
+ OPTION_THROTTLE_SWAP,
+ OPTION_THROTTLE_DIRTY,
+ OPTION_3D_ACCEL
+} drv_option_enums;
+
+static const OptionInfoRec drv_options[] = {
+ {OPTION_SW_CURSOR, "SWcursor", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_2D_ACCEL, "2DAccel", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_DEBUG_FALLBACK, "DebugFallback", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_THROTTLE_SWAP, "SwapThrottling", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_THROTTLE_DIRTY, "DirtyThrottling", OPTV_BOOLEAN, {0}, FALSE},
+ {OPTION_3D_ACCEL, "3DAccel", OPTV_BOOLEAN, {0}, FALSE},
+ {-1, NULL, OPTV_NONE, {0}, FALSE}
+};
+
+
+/*
+ * Exported Xorg driver functions to winsys
+ */
+
+const OptionInfoRec *
+xorg_tracker_available_options(int chipid, int busid)
+{
+ return drv_options;
+}
+
+void
+xorg_tracker_set_functions(ScrnInfoPtr scrn)
+{
+ scrn->PreInit = drv_pre_init;
+ scrn->ScreenInit = drv_screen_init;
+ scrn->SwitchMode = drv_switch_mode;
+ scrn->AdjustFrame = drv_adjust_frame;
+ scrn->EnterVT = drv_enter_vt;
+ scrn->LeaveVT = drv_leave_vt;
+ scrn->FreeScreen = drv_free_screen;
+ scrn->ValidMode = drv_valid_mode;
+}
+
+Bool
+xorg_tracker_have_modesetting(ScrnInfoPtr pScrn, struct pci_device *device)
+{
+ char *BusID = xalloc(64);
+ sprintf(BusID, "pci:%04x:%02x:%02x.%d",
+ device->domain, device->bus,
+ device->dev, device->func);
+
+ if (drmCheckModesettingSupported(BusID)) {
+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0,
+ "Drm modesetting not supported %s\n", BusID);
+ xfree(BusID);
+ return FALSE;
+ }
+
+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0,
+ "Drm modesetting supported on %s\n", BusID);
+
+ xfree(BusID);
+ return TRUE;
+}
+
+
+/*
+ * Internal function definitions
+ */
+
+static Bool drv_init_front_buffer_functions(ScrnInfoPtr pScrn);
+static Bool drv_close_screen(int scrnIndex, ScreenPtr pScreen);
+
+
+/*
+ * Internal functions
+ */
+
+static Bool
+drv_get_rec(ScrnInfoPtr pScrn)
+{
+ if (pScrn->driverPrivate)
+ return TRUE;
+
+ pScrn->driverPrivate = xnfcalloc(1, sizeof(modesettingRec));
+
+ return TRUE;
+}
+
+static void
+drv_free_rec(ScrnInfoPtr pScrn)
+{
+ if (!pScrn)
+ return;
+
+ if (!pScrn->driverPrivate)
+ return;
+
+ xfree(pScrn->driverPrivate);
+
+ pScrn->driverPrivate = NULL;
+}
+
+static void
+drv_probe_ddc(ScrnInfoPtr pScrn, int index)
+{
+ ConfiguredMonitor = NULL;
+}
+
+static Bool
+drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height)
+{
+ xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
+ modesettingPtr ms = modesettingPTR(pScrn);
+ ScreenPtr pScreen = pScrn->pScreen;
+ int old_width, old_height;
+ PixmapPtr rootPixmap;
+ int i;
+
+ if (width == pScrn->virtualX && height == pScrn->virtualY)
+ return TRUE;
+
+ old_width = pScrn->virtualX;
+ old_height = pScrn->virtualY;
+ pScrn->virtualX = width;
+ pScrn->virtualY = height;
+
+ /* ms->create_front_buffer will remove the old front buffer */
+
+ rootPixmap = pScreen->GetScreenPixmap(pScreen);
+ if (!pScreen->ModifyPixmapHeader(rootPixmap, width, height, -1, -1, -1, NULL))
+ goto error_modify;
+
+ pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8);
+
+ if (!ms->create_front_buffer(pScrn) || !ms->bind_front_buffer(pScrn))
+ goto error_create;
+
+ /*
+ * create && bind will turn off all crtc(s) in the kernel so we need to
+ * re-enable all the crtcs again. For real HW we might want to do this
+ * before destroying the old framebuffer.
+ */
+ for (i = 0; i < xf86_config->num_crtc; i++) {
+ xf86CrtcPtr crtc = xf86_config->crtc[i];
+
+ if (!crtc->enabled)
+ continue;
+
+ crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y);
+ }
+
+ return TRUE;
+
+ /*
+ * This is the error recovery path.
+ */
+error_create:
+ if (!pScreen->ModifyPixmapHeader(rootPixmap, old_width, old_height, -1, -1, -1, NULL))
+ FatalError("failed to resize rootPixmap error path\n");
+
+ pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8);
+
+error_modify:
+ pScrn->virtualX = old_width;
+ pScrn->virtualY = old_height;
+
+ if (ms->create_front_buffer(pScrn) && ms->bind_front_buffer(pScrn))
+ return FALSE;
+
+ FatalError("failed to setup old framebuffer\n");
+ return FALSE;
+}
+
+static const xf86CrtcConfigFuncsRec crtc_config_funcs = {
+ .resize = drv_crtc_resize
+};
+
+static Bool
+drv_init_drm(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+
+ /* deal with server regeneration */
+ if (ms->fd < 0) {
+ char *BusID;
+
+ BusID = xalloc(64);
+ sprintf(BusID, "PCI:%d:%d:%d",
+ ((ms->PciInfo->domain << 8) | ms->PciInfo->bus),
+ ms->PciInfo->dev, ms->PciInfo->func
+ );
+
+
+ ms->api = drm_api_create();
+ ms->fd = drmOpen(ms->api ? ms->api->driver_name : NULL, BusID);
+ xfree(BusID);
+
+ if (ms->fd >= 0)
+ return TRUE;
+
+ if (ms->api && ms->api->destroy)
+ ms->api->destroy(ms->api);
+
+ ms->api = NULL;
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static Bool
+drv_close_drm(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+
+ if (ms->api && ms->api->destroy)
+ ms->api->destroy(ms->api);
+ ms->api = NULL;
+
+ drmClose(ms->fd);
+ ms->fd = -1;
+
+ return TRUE;
+}
+
+static Bool
+drv_init_resource_management(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ /*
+ ScreenPtr pScreen = pScrn->pScreen;
+ PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+ Bool fbAccessDisabled;
+ CARD8 *fbstart;
+ */
+
+ if (ms->screen || ms->kms)
+ return TRUE;
+
+ if (ms->api) {
+ ms->screen = ms->no3D ? NULL :
+ ms->api->create_screen(ms->api, ms->fd);
+
+ if (ms->screen)
+ return TRUE;
+
+ if (ms->api->destroy)
+ ms->api->destroy(ms->api);
+
+ ms->api = NULL;
+ }
+
+#ifdef HAVE_LIBKMS
+ if (!kms_create(ms->fd, &ms->kms))
+ return TRUE;
+#endif
+
+ return FALSE;
+}
+
+static Bool
+drv_close_resource_management(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+
+ if (ms->screen) {
+ assert(ms->ctx == NULL);
+ ms->screen->destroy(ms->screen);
+ }
+ ms->screen = NULL;
+
+#ifdef HAVE_LIBKMS
+ if (ms->kms)
+ kms_destroy(&ms->kms);
+#endif
+
+ return TRUE;
+}
+
+static void
+drv_cleanup_fences(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ int i;
+
+ assert(ms->screen);
+
+ for (i = 0; i < XORG_NR_FENCES; i++) {
+ if (ms->fence[i]) {
+ ms->screen->fence_finish(ms->screen, ms->fence[i], 0);
+ ms->screen->fence_reference(ms->screen, &ms->fence[i], NULL);
+ }
+ }
+}
+
+static Bool
+drv_pre_init(ScrnInfoPtr pScrn, int flags)
+{
+ xf86CrtcConfigPtr xf86_config;
+ modesettingPtr ms;
+ rgb defaultWeight = { 0, 0, 0 };
+ EntityInfoPtr pEnt;
+ EntPtr msEnt = NULL;
+ int max_width, max_height;
+ CustomizerPtr cust;
+
+ if (pScrn->numEntities != 1)
+ return FALSE;
+
+ pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
+
+ if (flags & PROBE_DETECT) {
+ drv_probe_ddc(pScrn, pEnt->index);
+ return TRUE;
+ }
+
+ cust = (CustomizerPtr) pScrn->driverPrivate;
+ pScrn->driverPrivate = NULL;
+
+ /* Allocate driverPrivate */
+ if (!drv_get_rec(pScrn))
+ return FALSE;
+
+ ms = modesettingPTR(pScrn);
+ ms->pEnt = pEnt;
+ ms->cust = cust;
+
+ pScrn->displayWidth = 640; /* default it */
+
+ if (ms->pEnt->location.type != BUS_PCI)
+ return FALSE;
+
+ ms->PciInfo = xf86GetPciInfoForEntity(ms->pEnt->index);
+
+ /* Allocate an entity private if necessary */
+ if (xf86IsEntityShared(pScrn->entityList[0])) {
+ FatalError("Entity");
+#if 0
+ msEnt = xf86GetEntityPrivate(pScrn->entityList[0],
+ modesettingEntityIndex)->ptr;
+ ms->entityPrivate = msEnt;
+#else
+ (void)msEnt;
+#endif
+ } else
+ ms->entityPrivate = NULL;
+
+ if (xf86IsEntityShared(pScrn->entityList[0])) {
+ if (xf86IsPrimInitDone(pScrn->entityList[0])) {
+ /* do something */
+ } else {
+ xf86SetPrimInitDone(pScrn->entityList[0]);
+ }
+ }
+
+ ms->fd = -1;
+ ms->api = NULL;
+ if (!drv_init_drm(pScrn))
+ return FALSE;
+
+ pScrn->monitor = pScrn->confScreen->monitor;
+ pScrn->progClock = TRUE;
+ pScrn->rgbBits = 8;
+
+ if (!xf86SetDepthBpp
+ (pScrn, 0, 0, 0,
+ PreferConvert24to32 | SupportConvert24to32 | Support32bppFb))
+ return FALSE;
+
+ switch (pScrn->depth) {
+ case 15:
+ case 16:
+ case 24:
+ break;
+ default:
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Given depth (%d) is not supported by the driver\n",
+ pScrn->depth);
+ return FALSE;
+ }
+ xf86PrintDepthBpp(pScrn);
+
+ if (!xf86SetWeight(pScrn, defaultWeight, defaultWeight))
+ return FALSE;
+ if (!xf86SetDefaultVisual(pScrn, -1))
+ return FALSE;
+
+ /* Process the options */
+ xf86CollectOptions(pScrn, NULL);
+ if (!(ms->Options = xalloc(sizeof(drv_options))))
+ return FALSE;
+ memcpy(ms->Options, drv_options, sizeof(drv_options));
+ xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, ms->Options);
+
+ /* Allocate an xf86CrtcConfig */
+ xf86CrtcConfigInit(pScrn, &crtc_config_funcs);
+ xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
+
+ max_width = 2048; /* A very low default */
+ max_height = 2048; /* see screen_init */
+ xf86CrtcSetSizeRange(pScrn, 320, 200, max_width, max_height);
+
+ if (xf86ReturnOptValBool(ms->Options, OPTION_SW_CURSOR, FALSE)) {
+ ms->SWCursor = TRUE;
+ }
+
+ xorg_crtc_init(pScrn);
+ xorg_output_init(pScrn);
+
+ if (!xf86InitialConfiguration(pScrn, TRUE)) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes.\n");
+ return FALSE;
+ }
+
+ /*
+ * If the driver can do gamma correction, it should call xf86SetGamma() here.
+ */
+ {
+ Gamma zeros = { 0.0, 0.0, 0.0 };
+
+ if (!xf86SetGamma(pScrn, zeros)) {
+ return FALSE;
+ }
+ }
+
+ if (pScrn->modes == NULL) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No modes.\n");
+ return FALSE;
+ }
+
+ pScrn->currentMode = pScrn->modes;
+
+ /* Set display resolution */
+ xf86SetDpi(pScrn, 0, 0);
+
+ /* Load the required sub modules */
+ if (!xf86LoadSubModule(pScrn, "fb"))
+ return FALSE;
+
+ /* XXX: these aren't needed when we are using libkms */
+ if (!xf86LoadSubModule(pScrn, "exa"))
+ return FALSE;
+
+#ifdef DRI2
+ if (!xf86LoadSubModule(pScrn, "dri2"))
+ return FALSE;
+#endif
+
+ return TRUE;
+}
+
+static void drv_block_handler(int i, pointer blockData, pointer pTimeout,
+ pointer pReadmask)
+{
+ ScreenPtr pScreen = screenInfo.screens[i];
+ modesettingPtr ms = modesettingPTR(xf86Screens[pScreen->myNum]);
+
+ pScreen->BlockHandler = ms->blockHandler;
+ pScreen->BlockHandler(i, blockData, pTimeout, pReadmask);
+ pScreen->BlockHandler = drv_block_handler;
+
+ if (ms->ctx) {
+ int j;
+
+ ms->ctx->flush(ms->ctx, PIPE_FLUSH_RENDER_CACHE,
+ ms->dirtyThrottling ?
+ &ms->fence[XORG_NR_FENCES-1] :
+ NULL);
+
+ if (ms->dirtyThrottling) {
+ if (ms->fence[0])
+ ms->ctx->screen->fence_finish(ms->ctx->screen,
+ ms->fence[0], 0);
+
+ /* The amount of rendering generated by a block handler can be
+ * quite small. Let us get a fair way ahead of hardware before
+ * throttling.
+ */
+ for (j = 0; j < XORG_NR_FENCES - 1; j++)
+ ms->screen->fence_reference(ms->screen,
+ &ms->fence[j],
+ ms->fence[j+1]);
+
+ ms->screen->fence_reference(ms->screen,
+ &ms->fence[XORG_NR_FENCES-1],
+ NULL);
+ }
+ }
+
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ {
+ RegionPtr dirty = DamageRegion(ms->damage);
+ unsigned num_cliprects = REGION_NUM_RECTS(dirty);
+
+ if (num_cliprects) {
+ drmModeClip *clip = alloca(num_cliprects * sizeof(drmModeClip));
+ BoxPtr rect = REGION_RECTS(dirty);
+ int i, ret;
+
+ /* XXX no need for copy? */
+ for (i = 0; i < num_cliprects; i++, rect++) {
+ clip[i].x1 = rect->x1;
+ clip[i].y1 = rect->y1;
+ clip[i].x2 = rect->x2;
+ clip[i].y2 = rect->y2;
+ }
+
+ /* TODO query connector property to see if this is needed */
+ ret = drmModeDirtyFB(ms->fd, ms->fb_id, clip, num_cliprects);
+ if (ret) {
+ debug_printf("%s: failed to send dirty (%i, %s)\n",
+ __func__, ret, strerror(-ret));
+ }
+
+ DamageEmpty(ms->damage);
+ }
+ }
+#endif
+}
+
+static Bool
+drv_create_screen_resources(ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ PixmapPtr rootPixmap;
+ Bool ret;
+
+ ms->noEvict = TRUE;
+
+ pScreen->CreateScreenResources = ms->createScreenResources;
+ ret = pScreen->CreateScreenResources(pScreen);
+ pScreen->CreateScreenResources = drv_create_screen_resources;
+
+ ms->bind_front_buffer(pScrn);
+
+ ms->noEvict = FALSE;
+
+ drv_adjust_frame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ rootPixmap = pScreen->GetScreenPixmap(pScreen);
+ ms->damage = DamageCreate(NULL, NULL, DamageReportNone, TRUE,
+ pScreen, rootPixmap);
+
+ if (ms->damage) {
+ DamageRegister(&rootPixmap->drawable, ms->damage);
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Damage tracking initialized\n");
+ } else {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Failed to create screen damage record\n");
+ return FALSE;
+ }
+#else
+ (void)rootPixmap;
+#endif
+
+ return ret;
+}
+
+static Bool
+drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ unsigned max_width, max_height;
+ VisualPtr visual;
+ CustomizerPtr cust = ms->cust;
+ MessageType from_st;
+ MessageType from_dt;
+ MessageType from_3D;
+ Bool use3D;
+
+ if (!drv_init_drm(pScrn)) {
+ FatalError("Could not init DRM");
+ return FALSE;
+ }
+
+ use3D = cust ? !cust->no_3d : TRUE;
+ from_3D = xf86GetOptValBool(ms->Options, OPTION_3D_ACCEL,
+ &use3D) ?
+ X_CONFIG : X_PROBED;
+
+ ms->no3D = !use3D;
+
+ if (!drv_init_resource_management(pScrn)) {
+ FatalError("Could not init resource management (!pipe_screen && !libkms)");
+ return FALSE;
+ }
+
+ if (!drv_init_front_buffer_functions(pScrn)) {
+ FatalError("Could not init front buffer manager");
+ return FALSE;
+ }
+
+ /* get max width and height */
+ {
+ drmModeResPtr res;
+ res = drmModeGetResources(ms->fd);
+ max_width = res->max_width;
+ max_height = res->max_height;
+ drmModeFreeResources(res);
+ }
+
+ if (ms->screen) {
+ int max;
+ max = ms->screen->get_param(ms->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
+ max = 1 << (max - 1);
+ max_width = max < max_width ? max : max_width;
+ max_height = max < max_height ? max : max_height;
+ }
+
+ xf86CrtcSetSizeRange(pScrn, 1, 1, max_width, max_height);
+
+ pScrn->pScreen = pScreen;
+
+ /* HW dependent - FIXME */
+ pScrn->displayWidth = pScrn->virtualX;
+
+ miClearVisualTypes();
+
+ if (!miSetVisualTypes(pScrn->depth,
+ miGetDefaultVisualMask(pScrn->depth),
+ pScrn->rgbBits, pScrn->defaultVisual))
+ return FALSE;
+
+ if (!miSetPixmapDepths())
+ return FALSE;
+
+ pScrn->memPhysBase = 0;
+ pScrn->fbOffset = 0;
+
+ if (!fbScreenInit(pScreen, NULL,
+ pScrn->virtualX, pScrn->virtualY,
+ pScrn->xDpi, pScrn->yDpi,
+ pScrn->displayWidth, pScrn->bitsPerPixel))
+ return FALSE;
+
+ if (pScrn->bitsPerPixel > 8) {
+ /* Fixup RGB ordering */
+ visual = pScreen->visuals + pScreen->numVisuals;
+ while (--visual >= pScreen->visuals) {
+ if ((visual->class | DynamicClass) == DirectColor) {
+ visual->offsetRed = pScrn->offset.red;
+ visual->offsetGreen = pScrn->offset.green;
+ visual->offsetBlue = pScrn->offset.blue;
+ visual->redMask = pScrn->mask.red;
+ visual->greenMask = pScrn->mask.green;
+ visual->blueMask = pScrn->mask.blue;
+ }
+ }
+ }
+
+ fbPictureInit(pScreen, NULL, 0);
+
+ ms->blockHandler = pScreen->BlockHandler;
+ pScreen->BlockHandler = drv_block_handler;
+ ms->createScreenResources = pScreen->CreateScreenResources;
+ pScreen->CreateScreenResources = drv_create_screen_resources;
+
+ xf86SetBlackWhitePixels(pScreen);
+
+ ms->accelerate_2d = xf86ReturnOptValBool(ms->Options, OPTION_2D_ACCEL, FALSE);
+ ms->debug_fallback = xf86ReturnOptValBool(ms->Options, OPTION_DEBUG_FALLBACK, ms->accelerate_2d);
+
+ if (cust && cust->winsys_screen_init)
+ cust->winsys_screen_init(cust, ms->fd);
+
+ ms->swapThrottling = cust ? cust->swap_throttling : TRUE;
+ from_st = xf86GetOptValBool(ms->Options, OPTION_THROTTLE_SWAP,
+ &ms->swapThrottling) ?
+ X_CONFIG : X_DEFAULT;
+
+ ms->dirtyThrottling = cust ? cust->dirty_throttling : TRUE;
+ from_dt = xf86GetOptValBool(ms->Options, OPTION_THROTTLE_DIRTY,
+ &ms->dirtyThrottling) ?
+ X_CONFIG : X_DEFAULT;
+
+ if (ms->screen) {
+ ms->exa = xorg_exa_init(pScrn, ms->accelerate_2d);
+
+ xorg_xv_init(pScreen);
+#ifdef DRI2
+ xorg_dri2_init(pScreen);
+#endif
+ }
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "##################################\n");
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "# Usefull debugging info follows #\n");
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "##################################\n");
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using %s backend\n",
+ ms->screen ? "Gallium3D" : "libkms");
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "2D Acceleration is %s\n",
+ ms->screen && ms->accelerate_2d ? "enabled" : "disabled");
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Fallback debugging is %s\n",
+ ms->debug_fallback ? "enabled" : "disabled");
+#ifdef DRI2
+ xf86DrvMsg(pScrn->scrnIndex, from_3D, "3D Acceleration is %s\n",
+ ms->screen ? "enabled" : "disabled");
+#else
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "3D Acceleration is disabled\n");
+#endif
+ xf86DrvMsg(pScrn->scrnIndex, from_st, "Swap Throttling is %s.\n",
+ ms->swapThrottling ? "enabled" : "disabled");
+ xf86DrvMsg(pScrn->scrnIndex, from_dt, "Dirty Throttling is %s.\n",
+ ms->dirtyThrottling ? "enabled" : "disabled");
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "##################################\n");
+
+ miInitializeBackingStore(pScreen);
+ xf86SetBackingStore(pScreen);
+ xf86SetSilkenMouse(pScreen);
+ miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
+
+ /* Need to extend HWcursor support to handle mask interleave */
+ if (!ms->SWCursor)
+ xf86_cursors_init(pScreen, 64, 64,
+ HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64 |
+ HARDWARE_CURSOR_ARGB);
+
+ /* Must force it before EnterVT, so we are in control of VT and
+ * later memory should be bound when allocating, e.g rotate_mem */
+ pScrn->vtSema = TRUE;
+
+ pScreen->SaveScreen = xf86SaveScreen;
+ ms->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = drv_close_screen;
+
+ if (!xf86CrtcScreenInit(pScreen))
+ return FALSE;
+
+ if (!miCreateDefColormap(pScreen))
+ return FALSE;
+
+ xf86DPMSInit(pScreen, xf86DPMSSet, 0);
+
+ if (serverGeneration == 1)
+ xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
+
+ return drv_enter_vt(scrnIndex, 1);
+}
+
+static void
+drv_adjust_frame(int scrnIndex, int x, int y, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ xf86OutputPtr output = config->output[config->compat_output];
+ xf86CrtcPtr crtc = output->crtc;
+
+ if (crtc && crtc->enabled) {
+ crtc->funcs->set_mode_major(crtc, pScrn->currentMode,
+ RR_Rotate_0, x, y);
+ crtc->x = output->initial_x + x;
+ crtc->y = output->initial_y + y;
+ }
+}
+
+static void
+drv_free_screen(int scrnIndex, int flags)
+{
+ drv_free_rec(xf86Screens[scrnIndex]);
+}
+
+static void
+drv_leave_vt(int scrnIndex, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ CustomizerPtr cust = ms->cust;
+ int o;
+
+ if (cust && cust->winsys_leave_vt)
+ cust->winsys_leave_vt(cust);
+
+ for (o = 0; o < config->num_crtc; o++) {
+ xf86CrtcPtr crtc = config->crtc[o];
+
+ xorg_crtc_cursor_destroy(crtc);
+
+ if (crtc->rotatedPixmap || crtc->rotatedData) {
+ crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap,
+ crtc->rotatedData);
+ crtc->rotatedPixmap = NULL;
+ crtc->rotatedData = NULL;
+ }
+ }
+
+ drmModeRmFB(ms->fd, ms->fb_id);
+ ms->fb_id = -1;
+
+ /* idle hardware */
+ if (!ms->kms)
+ drv_cleanup_fences(pScrn);
+
+ if (drmDropMaster(ms->fd))
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "drmDropMaster failed: %s\n", strerror(errno));
+
+ pScrn->vtSema = FALSE;
+}
+
+/*
+ * This gets called when gaining control of the VT, and from ScreenInit().
+ */
+static Bool
+drv_enter_vt(int scrnIndex, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ CustomizerPtr cust = ms->cust;
+
+ if (drmSetMaster(ms->fd)) {
+ if (errno == EINVAL) {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "drmSetMaster failed: 2.6.29 or newer kernel required for "
+ "multi-server DRI\n");
+ } else {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "drmSetMaster failed: %s\n", strerror(errno));
+ }
+ }
+
+ if (!ms->create_front_buffer(pScrn))
+ return FALSE;
+
+ if (!flags && !ms->bind_front_buffer(pScrn))
+ return FALSE;
+
+ if (!xf86SetDesiredModes(pScrn))
+ return FALSE;
+
+ if (cust && cust->winsys_enter_vt)
+ cust->winsys_enter_vt(cust);
+
+ return TRUE;
+}
+
+static Bool
+drv_switch_mode(int scrnIndex, DisplayModePtr mode, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+ return xf86SetSingleMode(pScrn, mode, RR_Rotate_0);
+}
+
+static Bool
+drv_close_screen(int scrnIndex, ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ CustomizerPtr cust = ms->cust;
+
+ if (ms->cursor) {
+ FreeCursor(ms->cursor, None);
+ ms->cursor = NULL;
+ }
+
+ if (cust && cust->winsys_screen_close)
+ cust->winsys_screen_close(cust);
+
+#ifdef DRI2
+ if (ms->screen)
+ xorg_dri2_close(pScreen);
+#endif
+
+ pScreen->BlockHandler = ms->blockHandler;
+ pScreen->CreateScreenResources = ms->createScreenResources;
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ if (ms->damage) {
+ DamageUnregister(&pScreen->GetScreenPixmap(pScreen)->drawable, ms->damage);
+ DamageDestroy(ms->damage);
+ ms->damage = NULL;
+ }
+#endif
+
+ drmModeRmFB(ms->fd, ms->fb_id);
+ ms->destroy_front_buffer(pScrn);
+
+ if (ms->exa)
+ xorg_exa_close(pScrn);
+ ms->exa = NULL;
+
+ /* calls drop master make sure we don't talk to 3D HW after that */
+ if (pScrn->vtSema) {
+ drv_leave_vt(scrnIndex, 0);
+ }
+
+ drv_close_resource_management(pScrn);
+
+ drv_close_drm(pScrn);
+
+ pScrn->vtSema = FALSE;
+ pScreen->CloseScreen = ms->CloseScreen;
+ return (*pScreen->CloseScreen) (scrnIndex, pScreen);
+}
+
+static ModeStatus
+drv_valid_mode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
+{
+ return MODE_OK;
+}
+
+
+/*
+ * Front buffer backing store functions.
+ */
+
+static Bool
+drv_destroy_front_buffer_ga3d(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+
+ if (!ms->root_texture)
+ return TRUE;
+
+ if (ms->fb_id != -1) {
+ drmModeRmFB(ms->fd, ms->fb_id);
+ ms->fb_id = -1;
+ }
+
+ pipe_resource_reference(&ms->root_texture, NULL);
+ return TRUE;
+}
+
+static Bool
+drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct pipe_resource *tex;
+ struct winsys_handle whandle;
+ unsigned fb_id;
+ int ret;
+
+ ms->noEvict = TRUE;
+
+ tex = xorg_exa_create_root_texture(pScrn, pScrn->virtualX, pScrn->virtualY,
+ pScrn->depth, pScrn->bitsPerPixel);
+
+ if (!tex)
+ return FALSE;
+
+ memset(&whandle, 0, sizeof(whandle));
+ whandle.type = DRM_API_HANDLE_TYPE_KMS;
+
+ if (!ms->screen->resource_get_handle(ms->screen, tex, &whandle))
+ goto err_destroy;
+
+ ret = drmModeAddFB(ms->fd,
+ pScrn->virtualX,
+ pScrn->virtualY,
+ pScrn->depth,
+ pScrn->bitsPerPixel,
+ whandle.stride,
+ whandle.handle,
+ &fb_id);
+ if (ret) {
+ debug_printf("%s: failed to create framebuffer (%i, %s)\n",
+ __func__, ret, strerror(-ret));
+ goto err_destroy;
+ }
+
+ if (!drv_destroy_front_buffer_ga3d(pScrn))
+ FatalError("%s: failed to take down old framebuffer\n", __func__);
+
+ pScrn->frameX0 = 0;
+ pScrn->frameY0 = 0;
+ drv_adjust_frame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+
+ pipe_resource_reference(&ms->root_texture, tex);
+ pipe_resource_reference(&tex, NULL);
+ ms->fb_id = fb_id;
+
+ return TRUE;
+
+err_destroy:
+ pipe_resource_reference(&tex, NULL);
+ return FALSE;
+}
+
+static Bool
+drv_bind_front_buffer_ga3d(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ ScreenPtr pScreen = pScrn->pScreen;
+ PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+ struct pipe_resource *check;
+
+ xorg_exa_set_displayed_usage(rootPixmap);
+ xorg_exa_set_shared_usage(rootPixmap);
+ xorg_exa_set_texture(rootPixmap, ms->root_texture);
+ if (!pScreen->ModifyPixmapHeader(rootPixmap, -1, -1, -1, -1, -1, NULL))
+ FatalError("Couldn't adjust screen pixmap\n");
+
+ check = xorg_exa_get_texture(rootPixmap);
+ if (ms->root_texture != check)
+ FatalError("Created new root texture\n");
+
+ pipe_resource_reference(&check, NULL);
+ return TRUE;
+}
+
+#ifdef HAVE_LIBKMS
+static Bool
+drv_destroy_front_buffer_kms(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ ScreenPtr pScreen = pScrn->pScreen;
+ PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+
+ /* XXX Do something with the rootPixmap.
+ * This currently works fine but if we are getting crashes in
+ * the fb functions after VT switches maybe look more into it.
+ */
+ (void)rootPixmap;
+
+ if (!ms->root_bo)
+ return TRUE;
+
+ if (ms->fb_id != -1) {
+ drmModeRmFB(ms->fd, ms->fb_id);
+ ms->fb_id = -1;
+ }
+
+ kms_bo_unmap(ms->root_bo);
+ kms_bo_destroy(&ms->root_bo);
+ return TRUE;
+}
+
+static Bool
+drv_create_front_buffer_kms(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ unsigned handle, stride;
+ struct kms_bo *bo;
+ unsigned attr[8];
+ unsigned fb_id;
+ int ret;
+
+ attr[0] = KMS_BO_TYPE;
+#ifdef KMS_BO_TYPE_SCANOUT_X8R8G8B8
+ attr[1] = KMS_BO_TYPE_SCANOUT_X8R8G8B8;
+#else
+ attr[1] = KMS_BO_TYPE_SCANOUT;
+#endif
+ attr[2] = KMS_WIDTH;
+ attr[3] = pScrn->virtualX;
+ attr[4] = KMS_HEIGHT;
+ attr[5] = pScrn->virtualY;
+ attr[6] = 0;
+
+ if (kms_bo_create(ms->kms, attr, &bo))
+ return FALSE;
+
+ if (kms_bo_get_prop(bo, KMS_PITCH, &stride))
+ goto err_destroy;
+
+ if (kms_bo_get_prop(bo, KMS_HANDLE, &handle))
+ goto err_destroy;
+
+ ret = drmModeAddFB(ms->fd,
+ pScrn->virtualX,
+ pScrn->virtualY,
+ pScrn->depth,
+ pScrn->bitsPerPixel,
+ stride,
+ handle,
+ &fb_id);
+ if (ret) {
+ debug_printf("%s: failed to create framebuffer (%i, %s)",
+ __func__, ret, strerror(-ret));
+ goto err_destroy;
+ }
+
+ if (!drv_destroy_front_buffer_kms(pScrn))
+ FatalError("%s: could not takedown old bo", __func__);
+
+ pScrn->frameX0 = 0;
+ pScrn->frameY0 = 0;
+ drv_adjust_frame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+ ms->root_bo = bo;
+ ms->fb_id = fb_id;
+
+ return TRUE;
+
+err_destroy:
+ kms_bo_destroy(&bo);
+ return FALSE;
+}
+
+static Bool
+drv_bind_front_buffer_kms(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ ScreenPtr pScreen = pScrn->pScreen;
+ PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+ unsigned stride;
+ void *ptr;
+
+ if (kms_bo_get_prop(ms->root_bo, KMS_PITCH, &stride))
+ return FALSE;
+
+ if (kms_bo_map(ms->root_bo, &ptr))
+ goto err_destroy;
+
+ pScreen->ModifyPixmapHeader(rootPixmap,
+ pScrn->virtualX,
+ pScrn->virtualY,
+ pScreen->rootDepth,
+ pScrn->bitsPerPixel,
+ stride,
+ ptr);
+
+ /* This a hack to work around EnableDisableFBAccess setting the pointer
+ * the real fix would be to replace pScrn->EnableDisableFBAccess hook
+ * and set the rootPixmap->devPrivate.ptr to something valid before that.
+ *
+ * But in its infinit visdome something uses either this some times before
+ * that, so our hook doesn't get called before the crash happens.
+ */
+ pScrn->pixmapPrivate.ptr = ptr;
+
+ return TRUE;
+
+err_destroy:
+ kms_bo_destroy(&ms->root_bo);
+ return FALSE;
+}
+#endif /* HAVE_LIBKMS */
+
+static Bool drv_init_front_buffer_functions(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ if (ms->screen) {
+ ms->destroy_front_buffer = drv_destroy_front_buffer_ga3d;
+ ms->create_front_buffer = drv_create_front_buffer_ga3d;
+ ms->bind_front_buffer = drv_bind_front_buffer_ga3d;
+#ifdef HAVE_LIBKMS
+ } else if (ms->kms) {
+ ms->destroy_front_buffer = drv_destroy_front_buffer_kms;
+ ms->create_front_buffer = drv_create_front_buffer_kms;
+ ms->bind_front_buffer = drv_bind_front_buffer_kms;
+#endif
+ } else
+ return FALSE;
+
+ return TRUE;
+}
+
+CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn)
+{
+ return modesettingPTR(pScrn)->cust;
+}
+
+Bool xorg_has_gallium(ScrnInfoPtr pScrn)
+{
+ return modesettingPTR(pScrn)->screen != NULL;
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
new file mode 100644
index 0000000000..bd84668300
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -0,0 +1,1088 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include "xorg_exa.h"
+#include "xorg_tracker.h"
+#include "xorg_composite.h"
+#include "xorg_exa_tgsi.h"
+
+#include <xorg-server.h>
+#include <xf86.h>
+#include <picturestr.h>
+#include <picture.h>
+
+#include "pipe/p_format.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+
+#include "util/u_rect.h"
+#include "util/u_math.h"
+#include "util/u_debug.h"
+#include "util/u_format.h"
+
+#define DEBUG_PRINT 0
+#define ROUND_UP_TEXTURES 1
+
+/*
+ * Helper functions
+ */
+struct render_format_str {
+ int format;
+ const char *name;
+};
+static const struct render_format_str formats_info[] =
+{
+ {PICT_a8r8g8b8, "PICT_a8r8g8b8"},
+ {PICT_x8r8g8b8, "PICT_x8r8g8b8"},
+ {PICT_a8b8g8r8, "PICT_a8b8g8r8"},
+ {PICT_x8b8g8r8, "PICT_x8b8g8r8"},
+#ifdef PICT_TYPE_BGRA
+ {PICT_b8g8r8a8, "PICT_b8g8r8a8"},
+ {PICT_b8g8r8x8, "PICT_b8g8r8x8"},
+ {PICT_a2r10g10b10, "PICT_a2r10g10b10"},
+ {PICT_x2r10g10b10, "PICT_x2r10g10b10"},
+ {PICT_a2b10g10r10, "PICT_a2b10g10r10"},
+ {PICT_x2b10g10r10, "PICT_x2b10g10r10"},
+#endif
+ {PICT_r8g8b8, "PICT_r8g8b8"},
+ {PICT_b8g8r8, "PICT_b8g8r8"},
+ {PICT_r5g6b5, "PICT_r5g6b5"},
+ {PICT_b5g6r5, "PICT_b5g6r5"},
+ {PICT_a1r5g5b5, "PICT_a1r5g5b5"},
+ {PICT_x1r5g5b5, "PICT_x1r5g5b5"},
+ {PICT_a1b5g5r5, "PICT_a1b5g5r5"},
+ {PICT_x1b5g5r5, "PICT_x1b5g5r5"},
+ {PICT_a4r4g4b4, "PICT_a4r4g4b4"},
+ {PICT_x4r4g4b4, "PICT_x4r4g4b4"},
+ {PICT_a4b4g4r4, "PICT_a4b4g4r4"},
+ {PICT_x4b4g4r4, "PICT_x4b4g4r4"},
+ {PICT_a8, "PICT_a8"},
+ {PICT_r3g3b2, "PICT_r3g3b2"},
+ {PICT_b2g3r3, "PICT_b2g3r3"},
+ {PICT_a2r2g2b2, "PICT_a2r2g2b2"},
+ {PICT_a2b2g2r2, "PICT_a2b2g2r2"},
+ {PICT_c8, "PICT_c8"},
+ {PICT_g8, "PICT_g8"},
+ {PICT_x4a4, "PICT_x4a4"},
+ {PICT_x4c4, "PICT_x4c4"},
+ {PICT_x4g4, "PICT_x4g4"},
+ {PICT_a4, "PICT_a4"},
+ {PICT_r1g2b1, "PICT_r1g2b1"},
+ {PICT_b1g2r1, "PICT_b1g2r1"},
+ {PICT_a1r1g1b1, "PICT_a1r1g1b1"},
+ {PICT_a1b1g1r1, "PICT_a1b1g1r1"},
+ {PICT_c4, "PICT_c4"},
+ {PICT_g4, "PICT_g4"},
+ {PICT_a1, "PICT_a1"},
+ {PICT_g1, "PICT_g1"}
+};
+static const char *render_format_name(int format)
+{
+ int i = 0;
+ for (i = 0; i < sizeof(formats_info)/sizeof(formats_info[0]); ++i) {
+ if (formats_info[i].format == format)
+ return formats_info[i].name;
+ }
+ return NULL;
+}
+
+static void
+exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp, int *picture_format)
+{
+ switch (depth) {
+ case 32:
+ *format = PIPE_FORMAT_B8G8R8A8_UNORM;
+ *picture_format = PICT_a8r8g8b8;
+ assert(*bbp == 32);
+ break;
+ case 24:
+ *format = PIPE_FORMAT_B8G8R8X8_UNORM;
+ *picture_format = PICT_x8r8g8b8;
+ assert(*bbp == 32);
+ break;
+ case 16:
+ *format = PIPE_FORMAT_B5G6R5_UNORM;
+ *picture_format = PICT_r5g6b5;
+ assert(*bbp == 16);
+ break;
+ case 15:
+ *format = PIPE_FORMAT_B5G5R5A1_UNORM;
+ *picture_format = PICT_x1r5g5b5;
+ assert(*bbp == 16);
+ break;
+ case 8:
+ *format = PIPE_FORMAT_L8_UNORM;
+ *picture_format = PICT_a8;
+ assert(*bbp == 8);
+ break;
+ case 4:
+ case 1:
+ *format = PIPE_FORMAT_B8G8R8A8_UNORM; /* bad bad bad */
+ break;
+ default:
+ assert(0);
+ break;
+ }
+}
+
+
+/*
+ * Static exported EXA functions
+ */
+
+static void
+ExaWaitMarker(ScreenPtr pScreen, int marker)
+{
+ /* Nothing to do, handled in the PrepareAccess hook */
+}
+
+static int
+ExaMarkSync(ScreenPtr pScreen)
+{
+ return 1;
+}
+
+
+/***********************************************************************
+ * Screen upload/download
+ */
+
+static Bool
+ExaDownloadFromScreen(PixmapPtr pPix, int x, int y, int w, int h, char *dst,
+ int dst_pitch)
+{
+ ScreenPtr pScreen = pPix->drawable.pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix);
+ struct pipe_transfer *transfer;
+
+ if (!priv || !priv->tex)
+ return FALSE;
+
+ transfer = pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 0,
+ PIPE_TRANSFER_READ, x, y, w, h);
+ if (!transfer)
+ return FALSE;
+
+#if DEBUG_PRINT
+ debug_printf("------ ExaDownloadFromScreen(%d, %d, %d, %d, %d)\n",
+ x, y, w, h, dst_pitch);
+#endif
+
+ util_copy_rect((unsigned char*)dst, priv->tex->format, dst_pitch, 0, 0,
+ w, h, exa->pipe->transfer_map(exa->pipe, transfer),
+ transfer->stride, 0, 0);
+
+ exa->pipe->transfer_unmap(exa->pipe, transfer);
+ exa->pipe->transfer_destroy(exa->pipe, transfer);
+
+ return TRUE;
+}
+
+static Bool
+ExaUploadToScreen(PixmapPtr pPix, int x, int y, int w, int h, char *src,
+ int src_pitch)
+{
+ ScreenPtr pScreen = pPix->drawable.pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix);
+ struct pipe_transfer *transfer;
+
+ if (!priv || !priv->tex)
+ return FALSE;
+
+ transfer = pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, x, y, w, h);
+ if (!transfer)
+ return FALSE;
+
+#if DEBUG_PRINT
+ debug_printf("++++++ ExaUploadToScreen(%d, %d, %d, %d, %d)\n",
+ x, y, w, h, src_pitch);
+#endif
+
+ util_copy_rect(exa->pipe->transfer_map(exa->pipe, transfer),
+ priv->tex->format, transfer->stride, 0, 0, w, h,
+ (unsigned char*)src, src_pitch, 0, 0);
+
+ exa->pipe->transfer_unmap(exa->pipe, transfer);
+ exa->pipe->transfer_destroy(exa->pipe, transfer);
+
+ return TRUE;
+}
+
+static Bool
+ExaPrepareAccess(PixmapPtr pPix, int index)
+{
+ ScreenPtr pScreen = pPix->drawable.pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv;
+
+ priv = exaGetPixmapDriverPrivate(pPix);
+
+ if (!priv)
+ return FALSE;
+
+ if (!priv->tex)
+ return FALSE;
+
+ if (priv->map_count == 0)
+ {
+ assert(pPix->drawable.width <= priv->tex->width0);
+ assert(pPix->drawable.height <= priv->tex->height0);
+
+ priv->map_transfer =
+ pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 0,
+#ifdef EXA_MIXED_PIXMAPS
+ PIPE_TRANSFER_MAP_DIRECTLY |
+#endif
+ PIPE_TRANSFER_READ_WRITE,
+ 0, 0,
+ pPix->drawable.width,
+ pPix->drawable.height );
+ if (!priv->map_transfer)
+#ifdef EXA_MIXED_PIXMAPS
+ return FALSE;
+#else
+ FatalError("failed to create transfer\n");
+#endif
+
+ pPix->devPrivate.ptr =
+ exa->pipe->transfer_map(exa->pipe, priv->map_transfer);
+ pPix->devKind = priv->map_transfer->stride;
+ }
+
+ priv->map_count++;
+
+ return TRUE;
+}
+
+static void
+ExaFinishAccess(PixmapPtr pPix, int index)
+{
+ ScreenPtr pScreen = pPix->drawable.pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv;
+ priv = exaGetPixmapDriverPrivate(pPix);
+
+ if (!priv)
+ return;
+
+ if (!priv->map_transfer)
+ return;
+
+ if (--priv->map_count == 0) {
+ assert(priv->map_transfer);
+ exa->pipe->transfer_unmap(exa->pipe, priv->map_transfer);
+ exa->pipe->transfer_destroy(exa->pipe, priv->map_transfer);
+ priv->map_transfer = NULL;
+ pPix->devPrivate.ptr = NULL;
+ }
+}
+
+/***********************************************************************
+ * Solid Fills
+ */
+
+static Bool
+ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+ struct exa_context *exa = ms->exa;
+
+#if DEBUG_PRINT
+ debug_printf("ExaPrepareSolid(0x%x)\n", fg);
+#endif
+ if (!exa->accel)
+ return FALSE;
+
+ if (!exa->pipe)
+ XORG_FALLBACK("accle not enabled");
+
+ if (!priv || !priv->tex)
+ XORG_FALLBACK("%s", !priv ? "!priv" : "!priv->tex");
+
+ if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planeMask))
+ XORG_FALLBACK("planeMask is not solid");
+
+ if (alu != GXcopy)
+ XORG_FALLBACK("not GXcopy");
+
+ if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
+ priv->tex->target, 0,
+ PIPE_BIND_RENDER_TARGET, 0)) {
+ XORG_FALLBACK("format %s", util_format_name(priv->tex->format));
+ }
+
+ return xorg_solid_bind_state(exa, priv, fg);
+}
+
+static void
+ExaSolid(PixmapPtr pPixmap, int x0, int y0, int x1, int y1)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+
+#if DEBUG_PRINT
+ debug_printf("\tExaSolid(%d, %d, %d, %d)\n", x0, y0, x1, y1);
+#endif
+
+ if (x0 == 0 && y0 == 0 &&
+ x1 == pPixmap->drawable.width && y1 == pPixmap->drawable.height) {
+ exa->pipe->clear(exa->pipe, PIPE_CLEAR_COLOR, exa->solid_color, 0.0, 0);
+ return;
+ }
+
+ xorg_solid(exa, priv, x0, y0, x1, y1) ;
+}
+
+
+static void
+ExaDoneSolid(PixmapPtr pPixmap)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+ struct exa_context *exa = ms->exa;
+
+ if (!priv)
+ return;
+
+ xorg_composite_done(exa);
+}
+
+/***********************************************************************
+ * Copy Blits
+ */
+
+static Bool
+ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
+ int ydir, int alu, Pixel planeMask)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
+ struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
+
+#if DEBUG_PRINT
+ debug_printf("ExaPrepareCopy\n");
+#endif
+
+ if (!exa->accel)
+ return FALSE;
+
+ if (!exa->pipe)
+ XORG_FALLBACK("accle not enabled");
+
+ if (!priv || !priv->tex)
+ XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
+
+ if (!src_priv || !src_priv->tex)
+ XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex");
+
+ if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
+ XORG_FALLBACK("planeMask is not solid");
+
+ if (alu != GXcopy)
+ XORG_FALLBACK("alu not GXcopy");
+
+ if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
+ priv->tex->target, 0,
+ PIPE_BIND_RENDER_TARGET, 0))
+ XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format));
+
+ if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format,
+ src_priv->tex->target, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0))
+ XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format));
+
+ exa->copy.src = src_priv;
+ exa->copy.dst = priv;
+
+ /* XXX this used to use resource_copy_region for same-surface copies,
+ * but they were redefined to not allow overlaps (some of the util code
+ * always assumed this anyway).
+ * Drivers should implement accelerated resource_copy_region or it will
+ * be slow - disable for now.
+ */
+ if (0 && exa->copy.src != exa->copy.dst) {
+ exa->copy.use_surface_copy = TRUE;
+ }
+ else {
+ exa->copy.use_surface_copy = FALSE;
+
+ if (exa->copy.dst == exa->copy.src)
+ exa->copy.src_texture = renderer_clone_texture( exa->renderer,
+ exa->copy.src->tex );
+ else
+ pipe_resource_reference(&exa->copy.src_texture,
+ exa->copy.src->tex);
+
+ exa->copy.dst_surface =
+ exa->scrn->get_tex_surface(exa->scrn,
+ exa->copy.dst->tex,
+ 0, 0, 0,
+ PIPE_BIND_RENDER_TARGET);
+
+
+ renderer_copy_prepare(exa->renderer,
+ exa->copy.dst_surface,
+ exa->copy.src_texture );
+ }
+
+
+ return TRUE;
+}
+
+static void
+ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY,
+ int width, int height)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
+
+#if DEBUG_PRINT
+ debug_printf("\tExaCopy(srcx=%d, srcy=%d, dstX=%d, dstY=%d, w=%d, h=%d)\n",
+ srcX, srcY, dstX, dstY, width, height);
+#endif
+
+ debug_assert(priv == exa->copy.dst);
+ (void) priv;
+
+ if (exa->copy.use_surface_copy) {
+ struct pipe_subresource subdst, subsrc;
+ subdst.face = 0;
+ subdst.level = 0;
+ subsrc.face = 0;
+ subsrc.level = 0;
+ exa->pipe->resource_copy_region( exa->pipe,
+ exa->copy.dst->tex,
+ subdst,
+ dstX, dstY, 0,
+ exa->copy.src->tex,
+ subsrc,
+ srcX, srcY, 0,
+ width, height );
+ }
+ else {
+ renderer_copy_pixmap(exa->renderer,
+ dstX, dstY,
+ srcX, srcY,
+ width, height,
+ exa->copy.src_texture->width0,
+ exa->copy.src_texture->height0);
+ }
+}
+
+static void
+ExaDoneCopy(PixmapPtr pPixmap)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+ struct exa_context *exa = ms->exa;
+
+ if (!priv)
+ return;
+
+ renderer_draw_flush(exa->renderer);
+
+ exa->copy.src = NULL;
+ exa->copy.dst = NULL;
+ pipe_surface_reference(&exa->copy.dst_surface, NULL);
+ pipe_resource_reference(&exa->copy.src_texture, NULL);
+}
+
+
+
+static Bool
+picture_check_formats(struct exa_pixmap_priv *pSrc, PicturePtr pSrcPicture)
+{
+ if (pSrc->picture_format == pSrcPicture->format)
+ return TRUE;
+
+ if (pSrc->picture_format != PICT_a8r8g8b8)
+ return FALSE;
+
+ /* pSrc->picture_format == PICT_a8r8g8b8 */
+ switch (pSrcPicture->format) {
+ case PICT_a8r8g8b8:
+ case PICT_x8r8g8b8:
+ case PICT_a8b8g8r8:
+ case PICT_x8b8g8r8:
+ /* just treat these two as x8... */
+ case PICT_r8g8b8:
+ case PICT_b8g8r8:
+ return TRUE;
+#ifdef PICT_TYPE_BGRA
+ case PICT_b8g8r8a8:
+ case PICT_b8g8r8x8:
+ return FALSE; /* does not support swizzleing the alpha channel yet */
+ case PICT_a2r10g10b10:
+ case PICT_x2r10g10b10:
+ case PICT_a2b10g10r10:
+ case PICT_x2b10g10r10:
+ return FALSE;
+#endif
+ default:
+ return FALSE;
+ }
+ return FALSE;
+}
+
+/***********************************************************************
+ * Composite entrypoints
+ */
+
+static Bool
+ExaCheckComposite(int op,
+ PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+ PicturePtr pDstPicture)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pDstPicture->pDrawable->pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+
+#if DEBUG_PRINT
+ debug_printf("ExaCheckComposite(%d, %p, %p, %p) = %d\n",
+ op, pSrcPicture, pMaskPicture, pDstPicture, accelerated);
+#endif
+
+ if (!exa->accel)
+ return FALSE;
+
+ return xorg_composite_accelerated(op,
+ pSrcPicture,
+ pMaskPicture,
+ pDstPicture);
+}
+
+
+static Bool
+ExaPrepareComposite(int op, PicturePtr pSrcPicture,
+ PicturePtr pMaskPicture, PicturePtr pDstPicture,
+ PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv;
+
+ if (!exa->accel)
+ return FALSE;
+
+#if DEBUG_PRINT
+ debug_printf("ExaPrepareComposite(%d, src=0x%p, mask=0x%p, dst=0x%p)\n",
+ op, pSrcPicture, pMaskPicture, pDstPicture);
+ debug_printf("\tFormats: src(%s), mask(%s), dst(%s)\n",
+ pSrcPicture ? render_format_name(pSrcPicture->format) : "none",
+ pMaskPicture ? render_format_name(pMaskPicture->format) : "none",
+ pDstPicture ? render_format_name(pDstPicture->format) : "none");
+#endif
+ if (!exa->pipe)
+ XORG_FALLBACK("accle not enabled");
+
+ priv = exaGetPixmapDriverPrivate(pDst);
+ if (!priv || !priv->tex)
+ XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
+
+ if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
+ priv->tex->target, 0,
+ PIPE_BIND_RENDER_TARGET, 0))
+ XORG_FALLBACK("pDst format: %s", util_format_name(priv->tex->format));
+
+ if (priv->picture_format != pDstPicture->format)
+ XORG_FALLBACK("pDst pic_format: %s != %s",
+ render_format_name(priv->picture_format),
+ render_format_name(pDstPicture->format));
+
+ if (pSrc) {
+ priv = exaGetPixmapDriverPrivate(pSrc);
+ if (!priv || !priv->tex)
+ XORG_FALLBACK("pSrc %s", !priv ? "!priv" : "!priv->tex");
+
+ if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
+ priv->tex->target, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0))
+ XORG_FALLBACK("pSrc format: %s", util_format_name(priv->tex->format));
+
+ if (!picture_check_formats(priv, pSrcPicture))
+ XORG_FALLBACK("pSrc pic_format: %s != %s",
+ render_format_name(priv->picture_format),
+ render_format_name(pSrcPicture->format));
+
+ }
+
+ if (pMask) {
+ priv = exaGetPixmapDriverPrivate(pMask);
+ if (!priv || !priv->tex)
+ XORG_FALLBACK("pMask %s", !priv ? "!priv" : "!priv->tex");
+
+ if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
+ priv->tex->target, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0))
+ XORG_FALLBACK("pMask format: %s", util_format_name(priv->tex->format));
+
+ if (!picture_check_formats(priv, pMaskPicture))
+ XORG_FALLBACK("pMask pic_format: %s != %s",
+ render_format_name(priv->picture_format),
+ render_format_name(pMaskPicture->format));
+ }
+
+ return xorg_composite_bind_state(exa, op, pSrcPicture, pMaskPicture,
+ pDstPicture,
+ pSrc ? exaGetPixmapDriverPrivate(pSrc) : NULL,
+ pMask ? exaGetPixmapDriverPrivate(pMask) : NULL,
+ exaGetPixmapDriverPrivate(pDst));
+}
+
+static void
+ExaComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
+ int dstX, int dstY, int width, int height)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDst);
+
+#if DEBUG_PRINT
+ debug_printf("\tExaComposite(src[%d,%d], mask=[%d, %d], dst=[%d, %d], dim=[%d, %d])\n",
+ srcX, srcY, maskX, maskY, dstX, dstY, width, height);
+ debug_printf("\t Num bound samplers = %d\n",
+ exa->num_bound_samplers);
+#endif
+
+ xorg_composite(exa, priv, srcX, srcY, maskX, maskY,
+ dstX, dstY, width, height);
+}
+
+
+
+static void
+ExaDoneComposite(PixmapPtr pPixmap)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+
+ xorg_composite_done(exa);
+}
+
+
+/***********************************************************************
+ * Pixmaps
+ */
+
+static void *
+ExaCreatePixmap(ScreenPtr pScreen, int size, int align)
+{
+ struct exa_pixmap_priv *priv;
+
+ priv = xcalloc(1, sizeof(struct exa_pixmap_priv));
+ if (!priv)
+ return NULL;
+
+ return priv;
+}
+
+static void
+ExaDestroyPixmap(ScreenPtr pScreen, void *dPriv)
+{
+ struct exa_pixmap_priv *priv = (struct exa_pixmap_priv *)dPriv;
+
+ if (!priv)
+ return;
+
+ pipe_resource_reference(&priv->tex, NULL);
+
+ xfree(priv);
+}
+
+static Bool
+ExaPixmapIsOffscreen(PixmapPtr pPixmap)
+{
+ struct exa_pixmap_priv *priv;
+
+ priv = exaGetPixmapDriverPrivate(pPixmap);
+
+ if (!priv)
+ return FALSE;
+
+ if (priv->tex)
+ return TRUE;
+
+ return FALSE;
+}
+
+int
+xorg_exa_set_displayed_usage(PixmapPtr pPixmap)
+{
+ struct exa_pixmap_priv *priv;
+ priv = exaGetPixmapDriverPrivate(pPixmap);
+
+ if (!priv) {
+ FatalError("NO PIXMAP PRIVATE\n");
+ return 0;
+ }
+
+ priv->flags |= PIPE_BIND_SCANOUT;
+
+ return 0;
+}
+
+int
+xorg_exa_set_shared_usage(PixmapPtr pPixmap)
+{
+ struct exa_pixmap_priv *priv;
+ priv = exaGetPixmapDriverPrivate(pPixmap);
+
+ if (!priv) {
+ FatalError("NO PIXMAP PRIVATE\n");
+ return 0;
+ }
+
+ priv->flags |= PIPE_BIND_SHARED;
+
+ return 0;
+}
+
+
+
+static Bool
+size_match( int width, int tex_width )
+{
+#if ROUND_UP_TEXTURES
+ if (width > tex_width)
+ return FALSE;
+
+ if (width * 2 < tex_width)
+ return FALSE;
+
+ return TRUE;
+#else
+ return width == tex_width;
+#endif
+}
+
+static Bool
+ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
+ int depth, int bitsPerPixel, int devKind,
+ pointer pPixData)
+{
+ ScreenPtr pScreen = pPixmap->drawable.pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+
+ if (!priv || pPixData)
+ return FALSE;
+
+ if (0) {
+ debug_printf("%s pixmap %p sz %dx%dx%d devKind %d\n",
+ __FUNCTION__, pPixmap, width, height, bitsPerPixel, devKind);
+
+ if (priv->tex)
+ debug_printf(" ==> old texture %dx%d\n",
+ priv->tex->width0,
+ priv->tex->height0);
+ }
+
+
+ if (depth <= 0)
+ depth = pPixmap->drawable.depth;
+
+ if (bitsPerPixel <= 0)
+ bitsPerPixel = pPixmap->drawable.bitsPerPixel;
+
+ if (width <= 0)
+ width = pPixmap->drawable.width;
+
+ if (height <= 0)
+ height = pPixmap->drawable.height;
+
+ if (width <= 0 || height <= 0 || depth <= 0)
+ return FALSE;
+
+ miModifyPixmapHeader(pPixmap, width, height, depth,
+ bitsPerPixel, devKind, NULL);
+
+ priv->width = width;
+ priv->height = height;
+
+ /* Deal with screen resize */
+ if ((exa->accel || priv->flags) &&
+ (!priv->tex ||
+ !size_match(width, priv->tex->width0) ||
+ !size_match(height, priv->tex->height0) ||
+ priv->tex_flags != priv->flags)) {
+ struct pipe_resource *texture = NULL;
+ struct pipe_resource template;
+
+ memset(&template, 0, sizeof(template));
+ template.target = PIPE_TEXTURE_2D;
+ exa_get_pipe_format(depth, &template.format, &bitsPerPixel, &priv->picture_format);
+ if (ROUND_UP_TEXTURES && priv->flags == 0) {
+ template.width0 = util_next_power_of_two(width);
+ template.height0 = util_next_power_of_two(height);
+ }
+ else {
+ template.width0 = width;
+ template.height0 = height;
+ }
+
+ template.depth0 = 1;
+ template.last_level = 0;
+ template.bind = PIPE_BIND_RENDER_TARGET | priv->flags;
+ priv->tex_flags = priv->flags;
+ texture = exa->scrn->resource_create(exa->scrn, &template);
+
+ if (priv->tex) {
+ struct pipe_subresource subdst, subsrc;
+ struct pipe_surface *src_surf;
+
+ subdst.face = 0;
+ subdst.level = 0;
+ subsrc.face = 0;
+ subsrc.level = 0;
+ exa->pipe->resource_copy_region(exa->pipe, texture,
+ subdst, 0, 0, 0,
+ priv->tex,
+ subsrc, 0, 0, 0,
+ min(width, texture->width0),
+ min(height, texture->height0));
+ }
+
+ pipe_resource_reference(&priv->tex, texture);
+ /* the texture we create has one reference */
+ pipe_resource_reference(&texture, NULL);
+ }
+
+ return TRUE;
+}
+
+struct pipe_resource *
+xorg_exa_get_texture(PixmapPtr pPixmap)
+{
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+ struct pipe_resource *tex = NULL;
+ pipe_resource_reference(&tex, priv->tex);
+ return tex;
+}
+
+Bool
+xorg_exa_set_texture(PixmapPtr pPixmap, struct pipe_resource *tex)
+{
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+
+ int mask = PIPE_BIND_SHARED | PIPE_BIND_SCANOUT;
+
+ if (!priv)
+ return FALSE;
+
+ if (pPixmap->drawable.width != tex->width0 ||
+ pPixmap->drawable.height != tex->height0)
+ return FALSE;
+
+ pipe_resource_reference(&priv->tex, tex);
+ priv->tex_flags = tex->bind & mask;
+
+ return TRUE;
+}
+
+struct pipe_resource *
+xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
+ int width, int height,
+ int depth, int bitsPerPixel)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct pipe_resource template;
+ int dummy;
+
+ memset(&template, 0, sizeof(template));
+ template.target = PIPE_TEXTURE_2D;
+ exa_get_pipe_format(depth, &template.format, &bitsPerPixel, &dummy);
+ template.width0 = width;
+ template.height0 = height;
+ template.depth0 = 1;
+ template.last_level = 0;
+ template.bind |= PIPE_BIND_RENDER_TARGET;
+ template.bind |= PIPE_BIND_SCANOUT;
+ template.bind |= PIPE_BIND_SHARED;
+
+ return exa->scrn->resource_create(exa->scrn, &template);
+}
+
+void
+xorg_exa_close(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+
+ pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL);
+ pipe_sampler_view_reference(&exa->bound_sampler_views[1], NULL);
+
+ renderer_destroy(exa->renderer);
+
+ xorg_exa_finish(exa);
+
+ if (exa->pipe)
+ exa->pipe->destroy(exa->pipe);
+ exa->pipe = NULL;
+ /* Since this was shared be proper with the pointer */
+ ms->ctx = NULL;
+
+ exaDriverFini(pScrn->pScreen);
+ xfree(exa);
+ ms->exa = NULL;
+}
+
+void *
+xorg_exa_init(ScrnInfoPtr pScrn, Bool accel)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa;
+ ExaDriverPtr pExa;
+ CustomizerPtr cust = ms->cust;
+
+ exa = xcalloc(1, sizeof(struct exa_context));
+ if (!exa)
+ return NULL;
+
+ pExa = exaDriverAlloc();
+ if (!pExa) {
+ goto out_err;
+ }
+
+ memset(pExa, 0, sizeof(*pExa));
+
+ pExa->exa_major = 2;
+ pExa->exa_minor = 2;
+ pExa->memoryBase = 0;
+ pExa->memorySize = 0;
+ pExa->offScreenBase = 0;
+ pExa->pixmapOffsetAlign = 0;
+ pExa->pixmapPitchAlign = 1;
+ pExa->flags = EXA_OFFSCREEN_PIXMAPS | EXA_HANDLES_PIXMAPS;
+#ifdef EXA_SUPPORTS_PREPARE_AUX
+ pExa->flags |= EXA_SUPPORTS_PREPARE_AUX;
+#endif
+#ifdef EXA_MIXED_PIXMAPS
+ pExa->flags |= EXA_MIXED_PIXMAPS;
+#endif
+ pExa->maxX = 8191; /* FIXME */
+ pExa->maxY = 8191; /* FIXME */
+
+ pExa->WaitMarker = ExaWaitMarker;
+ pExa->MarkSync = ExaMarkSync;
+ pExa->PrepareSolid = ExaPrepareSolid;
+ pExa->Solid = ExaSolid;
+ pExa->DoneSolid = ExaDoneSolid;
+ pExa->PrepareCopy = ExaPrepareCopy;
+ pExa->Copy = ExaCopy;
+ pExa->DoneCopy = ExaDoneCopy;
+ pExa->CheckComposite = ExaCheckComposite;
+ pExa->PrepareComposite = ExaPrepareComposite;
+ pExa->Composite = ExaComposite;
+ pExa->DoneComposite = ExaDoneComposite;
+ pExa->PixmapIsOffscreen = ExaPixmapIsOffscreen;
+ pExa->DownloadFromScreen = ExaDownloadFromScreen;
+ pExa->UploadToScreen = ExaUploadToScreen;
+ pExa->PrepareAccess = ExaPrepareAccess;
+ pExa->FinishAccess = ExaFinishAccess;
+ pExa->CreatePixmap = ExaCreatePixmap;
+ pExa->DestroyPixmap = ExaDestroyPixmap;
+ pExa->ModifyPixmapHeader = ExaModifyPixmapHeader;
+
+ if (!exaDriverInit(pScrn->pScreen, pExa)) {
+ goto out_err;
+ }
+
+ exa->scrn = ms->screen;
+ exa->pipe = exa->scrn->context_create(exa->scrn, NULL);
+ if (exa->pipe == NULL)
+ goto out_err;
+
+ /* Share context with DRI */
+ ms->ctx = exa->pipe;
+ if (cust && cust->winsys_context_throttle)
+ cust->winsys_context_throttle(cust, ms->ctx, THROTTLE_RENDER);
+
+ exa->renderer = renderer_create(exa->pipe);
+ exa->accel = accel;
+
+ return (void *)exa;
+
+out_err:
+ xorg_exa_close(pScrn);
+
+ return NULL;
+}
+
+struct pipe_surface *
+xorg_gpu_surface(struct pipe_screen *scrn, struct exa_pixmap_priv *priv)
+{
+ return scrn->get_tex_surface(scrn, priv->tex, 0, 0, 0,
+ PIPE_BIND_RENDER_TARGET);
+
+}
+
+void xorg_exa_flush(struct exa_context *exa, uint pipeFlushFlags,
+ struct pipe_fence_handle **fence)
+{
+ exa->pipe->flush(exa->pipe, pipeFlushFlags, fence);
+}
+
+void xorg_exa_finish(struct exa_context *exa)
+{
+ struct pipe_fence_handle *fence = NULL;
+
+ xorg_exa_flush(exa, PIPE_FLUSH_RENDER_CACHE, &fence);
+
+ exa->pipe->screen->fence_finish(exa->pipe->screen, fence, 0);
+ exa->pipe->screen->fence_reference(exa->pipe->screen, &fence, NULL);
+}
+
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.h b/src/gallium/state_trackers/xorg/xorg_exa.h
new file mode 100644
index 0000000000..86a1afc06e
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa.h
@@ -0,0 +1,81 @@
+#ifndef XORG_EXA_H
+#define XORG_EXA_H
+
+#include "xorg_tracker.h"
+
+#include <pipe/p_state.h>
+
+struct cso_context;
+struct xorg_shaders;
+
+/* src + mask + dst */
+#define MAX_EXA_SAMPLERS 3
+
+struct exa_context
+{
+ ExaDriverPtr pExa;
+ struct pipe_context *pipe;
+ struct pipe_screen *scrn;
+ struct xorg_renderer *renderer;
+
+ struct pipe_sampler_view *bound_sampler_views[MAX_EXA_SAMPLERS];
+ int num_bound_samplers;
+
+ float solid_color[4];
+ boolean has_solid_color;
+
+ boolean accel;
+
+ /* float[9] projective matrix bound to pictures */
+ struct {
+ float src[9];
+ float mask[9];
+ boolean has_src;
+ boolean has_mask;
+ } transform;
+
+ struct {
+ boolean use_surface_copy;
+
+ struct exa_pixmap_priv *src;
+ struct exa_pixmap_priv *dst;
+
+ struct pipe_surface *dst_surface;
+
+ struct pipe_resource *src_texture;
+ } copy;
+};
+
+struct exa_pixmap_priv
+{
+ int width, height;
+
+ int flags;
+ int tex_flags;
+
+ int picture_format;
+
+ struct pipe_resource *tex;
+ struct pipe_resource *depth_stencil_tex;
+
+ struct pipe_transfer *map_transfer;
+ unsigned map_count;
+};
+
+#define XORG_FALLBACK(s, arg...) \
+do { \
+ if (ms->debug_fallback) { \
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, \
+ "%s fallback " s "\n", __FUNCTION__, ##arg); \
+ } \
+ return FALSE; \
+} while(0)
+
+struct pipe_surface *
+xorg_gpu_surface(struct pipe_screen *scrn, struct exa_pixmap_priv *priv);
+
+void xorg_exa_flush(struct exa_context *exa, uint pipeFlushFlags,
+ struct pipe_fence_handle **fence);
+void xorg_exa_finish(struct exa_context *exa);
+
+#endif
diff --git a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c
new file mode 100644
index 0000000000..3e5e6bd6a6
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c
@@ -0,0 +1,690 @@
+#include "xorg_exa_tgsi.h"
+
+/*### stupidity defined in X11/extensions/XI.h */
+#undef Absolute
+
+#include "pipe/p_format.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "pipe/p_shader_tokens.h"
+
+#include "util/u_memory.h"
+
+#include "tgsi/tgsi_ureg.h"
+
+#include "cso_cache/cso_context.h"
+#include "cso_cache/cso_hash.h"
+
+/* Vertex shader:
+ * IN[0] = vertex pos
+ * IN[1] = src tex coord | solid fill color
+ * IN[2] = mask tex coord
+ * IN[3] = dst tex coord
+ * CONST[0] = (2/dst_width, 2/dst_height, 1, 1)
+ * CONST[1] = (-1, -1, 0, 0)
+ *
+ * OUT[0] = vertex pos
+ * OUT[1] = src tex coord | solid fill color
+ * OUT[2] = mask tex coord
+ * OUT[3] = dst tex coord
+ */
+
+/* Fragment shader:
+ * SAMP[0] = src
+ * SAMP[1] = mask
+ * SAMP[2] = dst
+ * IN[0] = pos src | solid fill color
+ * IN[1] = pos mask
+ * IN[2] = pos dst
+ * CONST[0] = (0, 0, 0, 1)
+ *
+ * OUT[0] = color
+ */
+
+static void
+print_fs_traits(int fs_traits)
+{
+ const char *strings[] = {
+ "FS_COMPOSITE", /* = 1 << 0, */
+ "FS_MASK", /* = 1 << 1, */
+ "FS_SOLID_FILL", /* = 1 << 2, */
+ "FS_LINGRAD_FILL", /* = 1 << 3, */
+ "FS_RADGRAD_FILL", /* = 1 << 4, */
+ "FS_CA_FULL", /* = 1 << 5, */ /* src.rgba * mask.rgba */
+ "FS_CA_SRCALPHA", /* = 1 << 6, */ /* src.aaaa * mask.rgba */
+ "FS_YUV", /* = 1 << 7, */
+ "FS_SRC_REPEAT_NONE", /* = 1 << 8, */
+ "FS_MASK_REPEAT_NONE",/* = 1 << 9, */
+ "FS_SRC_SWIZZLE_RGB", /* = 1 << 10, */
+ "FS_MASK_SWIZZLE_RGB",/* = 1 << 11, */
+ "FS_SRC_SET_ALPHA", /* = 1 << 12, */
+ "FS_MASK_SET_ALPHA", /* = 1 << 13, */
+ "FS_SRC_LUMINANCE", /* = 1 << 14, */
+ "FS_MASK_LUMINANCE", /* = 1 << 15, */
+ };
+ int i, k;
+ debug_printf("%s: ", __func__);
+
+ for (i = 0, k = 1; k < (1 << 16); i++, k <<= 1) {
+ if (fs_traits & k)
+ debug_printf("%s, ", strings[i]);
+ }
+
+ debug_printf("\n");
+}
+
+struct xorg_shaders {
+ struct xorg_renderer *r;
+
+ struct cso_hash *vs_hash;
+ struct cso_hash *fs_hash;
+};
+
+static INLINE void
+src_in_mask(struct ureg_program *ureg,
+ struct ureg_dst dst,
+ struct ureg_src src,
+ struct ureg_src mask,
+ unsigned component_alpha,
+ unsigned mask_luminance)
+{
+ if (component_alpha == FS_CA_FULL) {
+ ureg_MUL(ureg, dst, src, mask);
+ } else if (component_alpha == FS_CA_SRCALPHA) {
+ ureg_MUL(ureg, dst,
+ ureg_scalar(src, TGSI_SWIZZLE_W), mask);
+ }
+ else {
+ if (mask_luminance)
+ ureg_MUL(ureg, dst, src,
+ ureg_scalar(mask, TGSI_SWIZZLE_X));
+ else
+ ureg_MUL(ureg, dst, src,
+ ureg_scalar(mask, TGSI_SWIZZLE_W));
+ }
+}
+
+static struct ureg_src
+vs_normalize_coords(struct ureg_program *ureg, struct ureg_src coords,
+ struct ureg_src const0, struct ureg_src const1)
+{
+ struct ureg_dst tmp = ureg_DECL_temporary(ureg);
+ struct ureg_src ret;
+ ureg_MAD(ureg, tmp, coords, const0, const1);
+ ret = ureg_src(tmp);
+ ureg_release_temporary(ureg, tmp);
+ return ret;
+}
+
+static void
+linear_gradient(struct ureg_program *ureg,
+ struct ureg_dst out,
+ struct ureg_src pos,
+ struct ureg_src sampler,
+ struct ureg_src coords,
+ struct ureg_src const0124,
+ struct ureg_src matrow0,
+ struct ureg_src matrow1,
+ struct ureg_src matrow2)
+{
+ struct ureg_dst temp0 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp1 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp2 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp3 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp4 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp5 = ureg_DECL_temporary(ureg);
+
+ ureg_MOV(ureg,
+ ureg_writemask(temp0, TGSI_WRITEMASK_XY), pos);
+ ureg_MOV(ureg,
+ ureg_writemask(temp0, TGSI_WRITEMASK_Z),
+ ureg_scalar(const0124, TGSI_SWIZZLE_Y));
+
+ ureg_DP3(ureg, temp1, matrow0, ureg_src(temp0));
+ ureg_DP3(ureg, temp2, matrow1, ureg_src(temp0));
+ ureg_DP3(ureg, temp3, matrow2, ureg_src(temp0));
+ ureg_RCP(ureg, temp3, ureg_src(temp3));
+ ureg_MUL(ureg, temp1, ureg_src(temp1), ureg_src(temp3));
+ ureg_MUL(ureg, temp2, ureg_src(temp2), ureg_src(temp3));
+
+ ureg_MOV(ureg, ureg_writemask(temp4, TGSI_WRITEMASK_X),
+ ureg_src(temp1));
+ ureg_MOV(ureg, ureg_writemask(temp4, TGSI_WRITEMASK_Y),
+ ureg_src(temp2));
+
+ ureg_MUL(ureg, temp0,
+ ureg_scalar(coords, TGSI_SWIZZLE_Y),
+ ureg_scalar(ureg_src(temp4), TGSI_SWIZZLE_Y));
+ ureg_MAD(ureg, temp1,
+ ureg_scalar(coords, TGSI_SWIZZLE_X),
+ ureg_scalar(ureg_src(temp4), TGSI_SWIZZLE_X),
+ ureg_src(temp0));
+
+ ureg_MUL(ureg, temp2,
+ ureg_src(temp1),
+ ureg_scalar(coords, TGSI_SWIZZLE_Z));
+
+ ureg_TEX(ureg, out,
+ TGSI_TEXTURE_1D, ureg_src(temp2), sampler);
+
+ ureg_release_temporary(ureg, temp0);
+ ureg_release_temporary(ureg, temp1);
+ ureg_release_temporary(ureg, temp2);
+ ureg_release_temporary(ureg, temp3);
+ ureg_release_temporary(ureg, temp4);
+ ureg_release_temporary(ureg, temp5);
+}
+
+
+static void
+radial_gradient(struct ureg_program *ureg,
+ struct ureg_dst out,
+ struct ureg_src pos,
+ struct ureg_src sampler,
+ struct ureg_src coords,
+ struct ureg_src const0124,
+ struct ureg_src matrow0,
+ struct ureg_src matrow1,
+ struct ureg_src matrow2)
+{
+ struct ureg_dst temp0 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp1 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp2 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp3 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp4 = ureg_DECL_temporary(ureg);
+ struct ureg_dst temp5 = ureg_DECL_temporary(ureg);
+
+ ureg_MOV(ureg,
+ ureg_writemask(temp0, TGSI_WRITEMASK_XY),
+ pos);
+ ureg_MOV(ureg,
+ ureg_writemask(temp0, TGSI_WRITEMASK_Z),
+ ureg_scalar(const0124, TGSI_SWIZZLE_Y));
+
+ ureg_DP3(ureg, temp1, matrow0, ureg_src(temp0));
+ ureg_DP3(ureg, temp2, matrow1, ureg_src(temp0));
+ ureg_DP3(ureg, temp3, matrow2, ureg_src(temp0));
+ ureg_RCP(ureg, temp3, ureg_src(temp3));
+ ureg_MUL(ureg, temp1, ureg_src(temp1), ureg_src(temp3));
+ ureg_MUL(ureg, temp2, ureg_src(temp2), ureg_src(temp3));
+
+ ureg_MOV(ureg, ureg_writemask(temp5, TGSI_WRITEMASK_X),
+ ureg_src(temp1));
+ ureg_MOV(ureg, ureg_writemask(temp5, TGSI_WRITEMASK_Y),
+ ureg_src(temp2));
+
+ ureg_MUL(ureg, temp0, ureg_scalar(coords, TGSI_SWIZZLE_Y),
+ ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y));
+ ureg_MAD(ureg, temp1,
+ ureg_scalar(coords, TGSI_SWIZZLE_X),
+ ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X),
+ ureg_src(temp0));
+ ureg_ADD(ureg, temp1,
+ ureg_src(temp1), ureg_src(temp1));
+ ureg_MUL(ureg, temp3,
+ ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y),
+ ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y));
+ ureg_MAD(ureg, temp4,
+ ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X),
+ ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X),
+ ureg_src(temp3));
+ ureg_MOV(ureg, temp4, ureg_negate(ureg_src(temp4)));
+ ureg_MUL(ureg, temp2,
+ ureg_scalar(coords, TGSI_SWIZZLE_Z),
+ ureg_src(temp4));
+ ureg_MUL(ureg, temp0,
+ ureg_scalar(const0124, TGSI_SWIZZLE_W),
+ ureg_src(temp2));
+ ureg_MUL(ureg, temp3,
+ ureg_src(temp1), ureg_src(temp1));
+ ureg_SUB(ureg, temp2,
+ ureg_src(temp3), ureg_src(temp0));
+ ureg_RSQ(ureg, temp2, ureg_abs(ureg_src(temp2)));
+ ureg_RCP(ureg, temp2, ureg_src(temp2));
+ ureg_SUB(ureg, temp1,
+ ureg_src(temp2), ureg_src(temp1));
+ ureg_ADD(ureg, temp0,
+ ureg_scalar(coords, TGSI_SWIZZLE_Z),
+ ureg_scalar(coords, TGSI_SWIZZLE_Z));
+ ureg_RCP(ureg, temp0, ureg_src(temp0));
+ ureg_MUL(ureg, temp2,
+ ureg_src(temp1), ureg_src(temp0));
+ ureg_TEX(ureg, out, TGSI_TEXTURE_1D,
+ ureg_src(temp2), sampler);
+
+ ureg_release_temporary(ureg, temp0);
+ ureg_release_temporary(ureg, temp1);
+ ureg_release_temporary(ureg, temp2);
+ ureg_release_temporary(ureg, temp3);
+ ureg_release_temporary(ureg, temp4);
+ ureg_release_temporary(ureg, temp5);
+}
+
+static void *
+create_vs(struct pipe_context *pipe,
+ unsigned vs_traits)
+{
+ struct ureg_program *ureg;
+ struct ureg_src src;
+ struct ureg_dst dst;
+ struct ureg_src const0, const1;
+ boolean is_fill = (vs_traits & VS_FILL) != 0;
+ boolean is_composite = (vs_traits & VS_COMPOSITE) != 0;
+ boolean has_mask = (vs_traits & VS_MASK) != 0;
+ boolean is_yuv = (vs_traits & VS_YUV) != 0;
+ unsigned input_slot = 0;
+
+ ureg = ureg_create(TGSI_PROCESSOR_VERTEX);
+ if (ureg == NULL)
+ return 0;
+
+ const0 = ureg_DECL_constant(ureg, 0);
+ const1 = ureg_DECL_constant(ureg, 1);
+
+ /* it has to be either a fill or a composite op */
+ debug_assert((is_fill ^ is_composite) ^ is_yuv);
+
+ src = ureg_DECL_vs_input(ureg, input_slot++);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0);
+ src = vs_normalize_coords(ureg, src,
+ const0, const1);
+ ureg_MOV(ureg, dst, src);
+
+ if (is_yuv) {
+ src = ureg_DECL_vs_input(ureg, input_slot++);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0);
+ ureg_MOV(ureg, dst, src);
+ }
+
+ if (is_composite) {
+ src = ureg_DECL_vs_input(ureg, input_slot++);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0);
+ ureg_MOV(ureg, dst, src);
+ }
+
+ if (is_fill) {
+ src = ureg_DECL_vs_input(ureg, input_slot++);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
+ ureg_MOV(ureg, dst, src);
+ }
+
+ if (has_mask) {
+ src = ureg_DECL_vs_input(ureg, input_slot++);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 1);
+ ureg_MOV(ureg, dst, src);
+ }
+
+ ureg_END(ureg);
+
+ return ureg_create_shader_and_destroy(ureg, pipe);
+}
+
+static void *
+create_yuv_shader(struct pipe_context *pipe, struct ureg_program *ureg)
+{
+ struct ureg_src y_sampler, u_sampler, v_sampler;
+ struct ureg_src pos;
+ struct ureg_src matrow0, matrow1, matrow2;
+ struct ureg_dst y, u, v, rgb;
+ struct ureg_dst out = ureg_DECL_output(ureg,
+ TGSI_SEMANTIC_COLOR,
+ 0);
+
+ pos = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_GENERIC,
+ 0,
+ TGSI_INTERPOLATE_PERSPECTIVE);
+
+ rgb = ureg_DECL_temporary(ureg);
+ y = ureg_DECL_temporary(ureg);
+ u = ureg_DECL_temporary(ureg);
+ v = ureg_DECL_temporary(ureg);
+
+ y_sampler = ureg_DECL_sampler(ureg, 0);
+ u_sampler = ureg_DECL_sampler(ureg, 1);
+ v_sampler = ureg_DECL_sampler(ureg, 2);
+
+ matrow0 = ureg_DECL_constant(ureg, 0);
+ matrow1 = ureg_DECL_constant(ureg, 1);
+ matrow2 = ureg_DECL_constant(ureg, 2);
+
+ ureg_TEX(ureg, y,
+ TGSI_TEXTURE_2D, pos, y_sampler);
+ ureg_TEX(ureg, u,
+ TGSI_TEXTURE_2D, pos, u_sampler);
+ ureg_TEX(ureg, v,
+ TGSI_TEXTURE_2D, pos, v_sampler);
+
+ ureg_SUB(ureg, u, ureg_src(u),
+ ureg_scalar(matrow0, TGSI_SWIZZLE_W));
+ ureg_SUB(ureg, v, ureg_src(v),
+ ureg_scalar(matrow0, TGSI_SWIZZLE_W));
+
+ ureg_MUL(ureg, rgb,
+ ureg_scalar(ureg_src(y), TGSI_SWIZZLE_X),
+ matrow0);
+ ureg_MAD(ureg, rgb,
+ ureg_scalar(ureg_src(u), TGSI_SWIZZLE_X),
+ matrow1,
+ ureg_src(rgb));
+ ureg_MAD(ureg, rgb,
+ ureg_scalar(ureg_src(v), TGSI_SWIZZLE_X),
+ matrow2,
+ ureg_src(rgb));
+
+ /* rgb.a = 1; */
+ ureg_MOV(ureg, ureg_writemask(rgb, TGSI_WRITEMASK_W),
+ ureg_scalar(matrow0, TGSI_SWIZZLE_X));
+
+ ureg_MOV(ureg, out, ureg_src(rgb));
+
+ ureg_release_temporary(ureg, rgb);
+ ureg_release_temporary(ureg, y);
+ ureg_release_temporary(ureg, u);
+ ureg_release_temporary(ureg, v);
+
+ ureg_END(ureg);
+
+ return ureg_create_shader_and_destroy(ureg, pipe);
+}
+
+
+static INLINE void
+xrender_tex(struct ureg_program *ureg,
+ struct ureg_dst dst,
+ struct ureg_src coords,
+ struct ureg_src sampler,
+ struct ureg_src imm0,
+ boolean repeat_none,
+ boolean swizzle,
+ boolean set_alpha)
+{
+ if (repeat_none) {
+ struct ureg_dst tmp0 = ureg_DECL_temporary(ureg);
+ struct ureg_dst tmp1 = ureg_DECL_temporary(ureg);
+ ureg_SGT(ureg, tmp1, ureg_swizzle(coords,
+ TGSI_SWIZZLE_X,
+ TGSI_SWIZZLE_Y,
+ TGSI_SWIZZLE_X,
+ TGSI_SWIZZLE_Y),
+ ureg_scalar(imm0, TGSI_SWIZZLE_X));
+ ureg_SLT(ureg, tmp0, ureg_swizzle(coords,
+ TGSI_SWIZZLE_X,
+ TGSI_SWIZZLE_Y,
+ TGSI_SWIZZLE_X,
+ TGSI_SWIZZLE_Y),
+ ureg_scalar(imm0, TGSI_SWIZZLE_W));
+ ureg_MIN(ureg, tmp0, ureg_src(tmp0), ureg_src(tmp1));
+ ureg_MIN(ureg, tmp0, ureg_scalar(ureg_src(tmp0), TGSI_SWIZZLE_X),
+ ureg_scalar(ureg_src(tmp0), TGSI_SWIZZLE_Y));
+ ureg_TEX(ureg, tmp1, TGSI_TEXTURE_2D, coords, sampler);
+ if (swizzle)
+ ureg_MOV(ureg, tmp1, ureg_swizzle(ureg_src(tmp1),
+ TGSI_SWIZZLE_Z,
+ TGSI_SWIZZLE_Y,
+ TGSI_SWIZZLE_X,
+ TGSI_SWIZZLE_W));
+ if (set_alpha)
+ ureg_MOV(ureg,
+ ureg_writemask(tmp1, TGSI_WRITEMASK_W),
+ ureg_scalar(imm0, TGSI_SWIZZLE_W));
+ ureg_MUL(ureg, dst, ureg_src(tmp1), ureg_src(tmp0));
+ ureg_release_temporary(ureg, tmp0);
+ ureg_release_temporary(ureg, tmp1);
+ } else {
+ if (swizzle) {
+ struct ureg_dst tmp = ureg_DECL_temporary(ureg);
+ ureg_TEX(ureg, tmp, TGSI_TEXTURE_2D, coords, sampler);
+ ureg_MOV(ureg, dst, ureg_swizzle(ureg_src(tmp),
+ TGSI_SWIZZLE_Z,
+ TGSI_SWIZZLE_Y,
+ TGSI_SWIZZLE_X,
+ TGSI_SWIZZLE_W));
+ ureg_release_temporary(ureg, tmp);
+ } else {
+ ureg_TEX(ureg, dst, TGSI_TEXTURE_2D, coords, sampler);
+ }
+ if (set_alpha)
+ ureg_MOV(ureg,
+ ureg_writemask(dst, TGSI_WRITEMASK_W),
+ ureg_scalar(imm0, TGSI_SWIZZLE_W));
+ }
+}
+
+static void *
+create_fs(struct pipe_context *pipe,
+ unsigned fs_traits)
+{
+ struct ureg_program *ureg;
+ struct ureg_src /*dst_sampler,*/ src_sampler, mask_sampler;
+ struct ureg_src /*dst_pos,*/ src_input, mask_pos;
+ struct ureg_dst src, mask;
+ struct ureg_dst out;
+ struct ureg_src imm0 = { 0 };
+ unsigned has_mask = (fs_traits & FS_MASK) != 0;
+ unsigned is_fill = (fs_traits & FS_FILL) != 0;
+ unsigned is_composite = (fs_traits & FS_COMPOSITE) != 0;
+ unsigned is_solid = (fs_traits & FS_SOLID_FILL) != 0;
+ unsigned is_lingrad = (fs_traits & FS_LINGRAD_FILL) != 0;
+ unsigned is_radgrad = (fs_traits & FS_RADGRAD_FILL) != 0;
+ unsigned comp_alpha_mask = fs_traits & FS_COMPONENT_ALPHA;
+ unsigned is_yuv = (fs_traits & FS_YUV) != 0;
+ unsigned src_repeat_none = (fs_traits & FS_SRC_REPEAT_NONE) != 0;
+ unsigned mask_repeat_none = (fs_traits & FS_MASK_REPEAT_NONE) != 0;
+ unsigned src_swizzle = (fs_traits & FS_SRC_SWIZZLE_RGB) != 0;
+ unsigned mask_swizzle = (fs_traits & FS_MASK_SWIZZLE_RGB) != 0;
+ unsigned src_set_alpha = (fs_traits & FS_SRC_SET_ALPHA) != 0;
+ unsigned mask_set_alpha = (fs_traits & FS_MASK_SET_ALPHA) != 0;
+ unsigned src_luminance = (fs_traits & FS_SRC_LUMINANCE) != 0;
+ unsigned mask_luminance = (fs_traits & FS_MASK_LUMINANCE) != 0;
+
+#if 0
+ print_fs_traits(fs_traits);
+#else
+ (void)print_fs_traits;
+#endif
+
+ ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT);
+ if (ureg == NULL)
+ return 0;
+
+ /* it has to be either a fill, a composite op or a yuv conversion */
+ debug_assert((is_fill ^ is_composite) ^ is_yuv);
+ (void) is_yuv;
+
+ out = ureg_DECL_output(ureg,
+ TGSI_SEMANTIC_COLOR,
+ 0);
+
+ if (src_repeat_none || mask_repeat_none ||
+ src_set_alpha || mask_set_alpha ||
+ src_luminance) {
+ imm0 = ureg_imm4f(ureg, 0, 0, 0, 1);
+ }
+ if (is_composite) {
+ src_sampler = ureg_DECL_sampler(ureg, 0);
+ src_input = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_GENERIC,
+ 0,
+ TGSI_INTERPOLATE_PERSPECTIVE);
+ } else if (is_fill) {
+ if (is_solid)
+ src_input = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_COLOR,
+ 0,
+ TGSI_INTERPOLATE_PERSPECTIVE);
+ else
+ src_input = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_POSITION,
+ 0,
+ TGSI_INTERPOLATE_PERSPECTIVE);
+ } else {
+ debug_assert(is_yuv);
+ return create_yuv_shader(pipe, ureg);
+ }
+
+ if (has_mask) {
+ mask_sampler = ureg_DECL_sampler(ureg, 1);
+ mask_pos = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_GENERIC,
+ 1,
+ TGSI_INTERPOLATE_PERSPECTIVE);
+ }
+
+#if 0 /* unused right now */
+ dst_sampler = ureg_DECL_sampler(ureg, 2);
+ dst_pos = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_POSITION,
+ 2,
+ TGSI_INTERPOLATE_PERSPECTIVE);
+#endif
+
+
+ if (is_composite) {
+ if (has_mask || src_luminance)
+ src = ureg_DECL_temporary(ureg);
+ else
+ src = out;
+ xrender_tex(ureg, src, src_input, src_sampler, imm0,
+ src_repeat_none, src_swizzle, src_set_alpha);
+ } else if (is_fill) {
+ if (is_solid) {
+ if (has_mask || src_luminance)
+ src = ureg_dst(src_input);
+ else
+ ureg_MOV(ureg, out, src_input);
+ } else if (is_lingrad || is_radgrad) {
+ struct ureg_src coords, const0124,
+ matrow0, matrow1, matrow2;
+
+ if (has_mask || src_luminance)
+ src = ureg_DECL_temporary(ureg);
+ else
+ src = out;
+
+ coords = ureg_DECL_constant(ureg, 0);
+ const0124 = ureg_DECL_constant(ureg, 1);
+ matrow0 = ureg_DECL_constant(ureg, 2);
+ matrow1 = ureg_DECL_constant(ureg, 3);
+ matrow2 = ureg_DECL_constant(ureg, 4);
+
+ if (is_lingrad) {
+ linear_gradient(ureg, src,
+ src_input, src_sampler,
+ coords, const0124,
+ matrow0, matrow1, matrow2);
+ } else if (is_radgrad) {
+ radial_gradient(ureg, src,
+ src_input, src_sampler,
+ coords, const0124,
+ matrow0, matrow1, matrow2);
+ }
+ } else
+ debug_assert(!"Unknown fill type!");
+ }
+ if (src_luminance) {
+ ureg_MOV(ureg, src,
+ ureg_scalar(ureg_src(src), TGSI_SWIZZLE_X));
+ ureg_MOV(ureg, ureg_writemask(src, TGSI_WRITEMASK_XYZ),
+ ureg_scalar(imm0, TGSI_SWIZZLE_X));
+ if (!has_mask)
+ ureg_MOV(ureg, out, ureg_src(src));
+ }
+
+ if (has_mask) {
+ mask = ureg_DECL_temporary(ureg);
+ xrender_tex(ureg, mask, mask_pos, mask_sampler, imm0,
+ mask_repeat_none, mask_swizzle, mask_set_alpha);
+ /* src IN mask */
+ src_in_mask(ureg, out, ureg_src(src), ureg_src(mask),
+ comp_alpha_mask, mask_luminance);
+ ureg_release_temporary(ureg, mask);
+ }
+
+ ureg_END(ureg);
+
+ return ureg_create_shader_and_destroy(ureg, pipe);
+}
+
+struct xorg_shaders * xorg_shaders_create(struct xorg_renderer *r)
+{
+ struct xorg_shaders *sc = CALLOC_STRUCT(xorg_shaders);
+
+ sc->r = r;
+ sc->vs_hash = cso_hash_create();
+ sc->fs_hash = cso_hash_create();
+
+ return sc;
+}
+
+static void
+cache_destroy(struct cso_context *cso,
+ struct cso_hash *hash,
+ unsigned processor)
+{
+ struct cso_hash_iter iter = cso_hash_first_node(hash);
+ while (!cso_hash_iter_is_null(iter)) {
+ void *shader = (void *)cso_hash_iter_data(iter);
+ if (processor == PIPE_SHADER_FRAGMENT) {
+ cso_delete_fragment_shader(cso, shader);
+ } else if (processor == PIPE_SHADER_VERTEX) {
+ cso_delete_vertex_shader(cso, shader);
+ }
+ iter = cso_hash_erase(hash, iter);
+ }
+ cso_hash_delete(hash);
+}
+
+void xorg_shaders_destroy(struct xorg_shaders *sc)
+{
+ cache_destroy(sc->r->cso, sc->vs_hash,
+ PIPE_SHADER_VERTEX);
+ cache_destroy(sc->r->cso, sc->fs_hash,
+ PIPE_SHADER_FRAGMENT);
+
+ free(sc);
+}
+
+static INLINE void *
+shader_from_cache(struct pipe_context *pipe,
+ unsigned type,
+ struct cso_hash *hash,
+ unsigned key)
+{
+ void *shader = 0;
+
+ struct cso_hash_iter iter = cso_hash_find(hash, key);
+
+ if (cso_hash_iter_is_null(iter)) {
+ if (type == PIPE_SHADER_VERTEX)
+ shader = create_vs(pipe, key);
+ else
+ shader = create_fs(pipe, key);
+ cso_hash_insert(hash, key, shader);
+ } else
+ shader = (void *)cso_hash_iter_data(iter);
+
+ return shader;
+}
+
+struct xorg_shader xorg_shaders_get(struct xorg_shaders *sc,
+ unsigned vs_traits,
+ unsigned fs_traits)
+{
+ struct xorg_shader shader = { NULL, NULL };
+ void *vs, *fs;
+
+ vs = shader_from_cache(sc->r->pipe, PIPE_SHADER_VERTEX,
+ sc->vs_hash, vs_traits);
+ fs = shader_from_cache(sc->r->pipe, PIPE_SHADER_FRAGMENT,
+ sc->fs_hash, fs_traits);
+
+ debug_assert(vs && fs);
+ if (!vs || !fs)
+ return shader;
+
+ shader.vs = vs;
+ shader.fs = fs;
+
+ return shader;
+}
diff --git a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h
new file mode 100644
index 0000000000..6f2a361d03
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h
@@ -0,0 +1,59 @@
+#ifndef XORG_EXA_TGSI_H
+#define XORG_EXA_TGSI_H
+
+#include "xorg_renderer.h"
+
+enum xorg_vs_traits {
+ VS_COMPOSITE = 1 << 0,
+ VS_MASK = 1 << 1,
+ VS_SOLID_FILL = 1 << 2,
+ VS_LINGRAD_FILL = 1 << 3,
+ VS_RADGRAD_FILL = 1 << 4,
+ VS_YUV = 1 << 5,
+
+
+ VS_FILL = (VS_SOLID_FILL |
+ VS_LINGRAD_FILL |
+ VS_RADGRAD_FILL)
+};
+
+enum xorg_fs_traits {
+ FS_COMPOSITE = 1 << 0,
+ FS_MASK = 1 << 1,
+ FS_SOLID_FILL = 1 << 2,
+ FS_LINGRAD_FILL = 1 << 3,
+ FS_RADGRAD_FILL = 1 << 4,
+ FS_CA_FULL = 1 << 5, /* src.rgba * mask.rgba */
+ FS_CA_SRCALPHA = 1 << 6, /* src.aaaa * mask.rgba */
+ FS_YUV = 1 << 7,
+ FS_SRC_REPEAT_NONE = 1 << 8,
+ FS_MASK_REPEAT_NONE = 1 << 9,
+ FS_SRC_SWIZZLE_RGB = 1 << 10,
+ FS_MASK_SWIZZLE_RGB = 1 << 11,
+ FS_SRC_SET_ALPHA = 1 << 12,
+ FS_MASK_SET_ALPHA = 1 << 13,
+ FS_SRC_LUMINANCE = 1 << 14,
+ FS_MASK_LUMINANCE = 1 << 15,
+
+ FS_FILL = (FS_SOLID_FILL |
+ FS_LINGRAD_FILL |
+ FS_RADGRAD_FILL),
+ FS_COMPONENT_ALPHA = (FS_CA_FULL |
+ FS_CA_SRCALPHA)
+};
+
+struct xorg_shader {
+ void *fs;
+ void *vs;
+};
+
+struct xorg_shaders;
+
+struct xorg_shaders *xorg_shaders_create(struct xorg_renderer *renderer);
+void xorg_shaders_destroy(struct xorg_shaders *shaders);
+
+struct xorg_shader xorg_shaders_get(struct xorg_shaders *shaders,
+ unsigned vs_traits,
+ unsigned fs_traits);
+
+#endif
diff --git a/src/gallium/state_trackers/xorg/xorg_output.c b/src/gallium/state_trackers/xorg/xorg_output.c
new file mode 100644
index 0000000000..056098f76b
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_output.c
@@ -0,0 +1,294 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include "xorg-server.h"
+#include <xf86.h>
+#include <xf86i2c.h>
+#include <xf86Crtc.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#ifdef HAVE_XEXTPROTO_71
+#include <X11/extensions/dpmsconst.h>
+#else
+#define DPMS_SERVER
+#include <X11/extensions/dpms.h>
+#endif
+
+#include "xorg_tracker.h"
+
+struct output_private
+{
+ drmModeConnectorPtr drm_connector;
+
+ int c;
+};
+
+static char *output_enum_list[] = {
+ "Unknown",
+ "VGA",
+ "DVI",
+ "DVI",
+ "DVI",
+ "Composite",
+ "SVIDEO",
+ "LVDS",
+ "CTV",
+ "DIN",
+ "DP",
+ "HDMI",
+ "HDMI",
+};
+
+static void
+output_create_resources(xf86OutputPtr output)
+{
+#ifdef RANDR_12_INTERFACE
+#endif /* RANDR_12_INTERFACE */
+}
+
+static void
+output_dpms(xf86OutputPtr output, int mode)
+{
+}
+
+static xf86OutputStatus
+output_detect(xf86OutputPtr output)
+{
+ modesettingPtr ms = modesettingPTR(output->scrn);
+ struct output_private *priv = output->driver_private;
+ drmModeConnectorPtr drm_connector;
+ xf86OutputStatus status;
+
+ drm_connector = drmModeGetConnector(ms->fd, priv->drm_connector->connector_id);
+ if (drm_connector) {
+ drmModeFreeConnector(priv->drm_connector);
+ priv->drm_connector = drm_connector;
+ } else {
+ drm_connector = priv->drm_connector;
+ }
+
+ switch (drm_connector->connection) {
+ case DRM_MODE_CONNECTED:
+ status = XF86OutputStatusConnected;
+ break;
+ case DRM_MODE_DISCONNECTED:
+ status = XF86OutputStatusDisconnected;
+ break;
+ default:
+ status = XF86OutputStatusUnknown;
+ }
+
+ return status;
+}
+
+static DisplayModePtr
+output_get_modes(xf86OutputPtr output)
+{
+ struct output_private *priv = output->driver_private;
+ drmModeConnectorPtr drm_connector = priv->drm_connector;
+ drmModeModeInfoPtr drm_mode = NULL;
+ DisplayModePtr modes = NULL, mode = NULL;
+ int i;
+
+ for (i = 0; i < drm_connector->count_modes; i++) {
+ drm_mode = &drm_connector->modes[i];
+ if (drm_mode) {
+ mode = xcalloc(1, sizeof(DisplayModeRec));
+ if (!mode)
+ continue;
+ mode->Clock = drm_mode->clock;
+ mode->HDisplay = drm_mode->hdisplay;
+ mode->HSyncStart = drm_mode->hsync_start;
+ mode->HSyncEnd = drm_mode->hsync_end;
+ mode->HTotal = drm_mode->htotal;
+ mode->VDisplay = drm_mode->vdisplay;
+ mode->VSyncStart = drm_mode->vsync_start;
+ mode->VSyncEnd = drm_mode->vsync_end;
+ mode->VTotal = drm_mode->vtotal;
+ mode->Flags = drm_mode->flags;
+ mode->HSkew = drm_mode->hskew;
+ mode->VScan = drm_mode->vscan;
+ mode->VRefresh = xf86ModeVRefresh(mode);
+ mode->Private = (void *)drm_mode;
+ mode->type = 0;
+ if (drm_mode->type & DRM_MODE_TYPE_PREFERRED)
+ mode->type |= M_T_PREFERRED;
+ if (drm_mode->type & DRM_MODE_TYPE_DRIVER)
+ mode->type |= M_T_DRIVER;
+ xf86SetModeDefaultName(mode);
+ modes = xf86ModesAdd(modes, mode);
+ xf86PrintModeline(0, mode);
+ }
+ }
+
+ return modes;
+}
+
+static int
+output_mode_valid(xf86OutputPtr output, DisplayModePtr pMode)
+{
+ return MODE_OK;
+}
+
+#ifdef RANDR_12_INTERFACE
+static Bool
+output_set_property(xf86OutputPtr output, Atom property, RRPropertyValuePtr value)
+{
+ return TRUE;
+}
+#endif /* RANDR_12_INTERFACE */
+
+#ifdef RANDR_13_INTERFACE
+static Bool
+output_get_property(xf86OutputPtr output, Atom property)
+{
+ return TRUE;
+}
+#endif /* RANDR_13_INTERFACE */
+
+static void
+output_destroy(xf86OutputPtr output)
+{
+ struct output_private *priv = output->driver_private;
+ drmModeFreeConnector(priv->drm_connector);
+ xfree(priv);
+ output->driver_private = NULL;
+}
+
+static const xf86OutputFuncsRec output_funcs = {
+ .create_resources = output_create_resources,
+#ifdef RANDR_12_INTERFACE
+ .set_property = output_set_property,
+#endif
+#ifdef RANDR_13_INTERFACE
+ .get_property = output_get_property,
+#endif
+ .dpms = output_dpms,
+ .detect = output_detect,
+
+ .get_modes = output_get_modes,
+ .mode_valid = output_mode_valid,
+ .destroy = output_destroy,
+};
+
+void
+xorg_output_init(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ xf86OutputPtr output;
+ drmModeResPtr res;
+ drmModeConnectorPtr drm_connector = NULL;
+ drmModeEncoderPtr drm_encoder = NULL;
+ struct output_private *priv;
+ char name[32];
+ int c, v, p;
+
+ res = drmModeGetResources(ms->fd);
+ if (res == 0) {
+ DRV_ERROR("Failed drmModeGetResources\n");
+ return;
+ }
+
+ for (c = 0; c < res->count_connectors; c++) {
+ drm_connector = drmModeGetConnector(ms->fd, res->connectors[c]);
+ if (!drm_connector)
+ goto out;
+
+#if 0
+ for (p = 0; p < drm_connector->count_props; p++) {
+ drmModePropertyPtr prop;
+
+ prop = drmModeGetProperty(ms->fd, drm_connector->props[p]);
+
+ name = NULL;
+ if (prop) {
+ ErrorF("VALUES %d\n", prop->count_values);
+
+ for (v = 0; v < prop->count_values; v++)
+ ErrorF("%s %lld\n", prop->name, prop->values[v]);
+ }
+ }
+#else
+ (void)p;
+ (void)v;
+#endif
+
+ snprintf(name, 32, "%s%d",
+ output_enum_list[drm_connector->connector_type],
+ drm_connector->connector_type_id);
+
+
+ priv = xcalloc(sizeof(*priv), 1);
+ if (!priv) {
+ continue;
+ }
+
+ output = xf86OutputCreate(pScrn, &output_funcs, name);
+ if (!output) {
+ xfree(priv);
+ continue;
+ }
+
+ drm_encoder = drmModeGetEncoder(ms->fd, drm_connector->encoders[0]);
+ if (drm_encoder) {
+ output->possible_crtcs = drm_encoder->possible_crtcs;
+ output->possible_clones = drm_encoder->possible_clones;
+ } else {
+ output->possible_crtcs = 0;
+ output->possible_clones = 0;
+ }
+ priv->c = c;
+ priv->drm_connector = drm_connector;
+ output->driver_private = priv;
+ output->subpixel_order = SubPixelHorizontalRGB;
+ output->interlaceAllowed = FALSE;
+ output->doubleScanAllowed = FALSE;
+ }
+
+ out:
+ drmModeFreeResources(res);
+}
+
+unsigned
+xorg_output_get_id(xf86OutputPtr output)
+{
+ struct output_private *priv = output->driver_private;
+ return priv->drm_connector->connector_id;
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.c b/src/gallium/state_trackers/xorg/xorg_renderer.c
new file mode 100644
index 0000000000..92f1cc5065
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_renderer.c
@@ -0,0 +1,716 @@
+#include "xorg_exa.h"
+#include "xorg_renderer.h"
+
+#include "xorg_exa_tgsi.h"
+
+#include "cso_cache/cso_context.h"
+#include "util/u_draw_quad.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "util/u_sampler.h"
+
+#include "util/u_inlines.h"
+
+#include <math.h>
+
+#define floatsEqual(x, y) (fabs(x - y) <= 0.00001f * MIN2(fabs(x), fabs(y)))
+#define floatIsZero(x) (floatsEqual((x) + 1, 1))
+
+#define NUM_COMPONENTS 4
+
+static INLINE boolean is_affine(float *matrix)
+{
+ return floatIsZero(matrix[2]) && floatIsZero(matrix[5])
+ && floatsEqual(matrix[8], 1);
+}
+static INLINE void map_point(float *mat, float x, float y,
+ float *out_x, float *out_y)
+{
+ if (!mat) {
+ *out_x = x;
+ *out_y = y;
+ return;
+ }
+
+ *out_x = mat[0]*x + mat[3]*y + mat[6];
+ *out_y = mat[1]*x + mat[4]*y + mat[7];
+ if (!is_affine(mat)) {
+ float w = 1/(mat[2]*x + mat[5]*y + mat[8]);
+ *out_x *= w;
+ *out_y *= w;
+ }
+}
+
+static INLINE struct pipe_resource *
+renderer_buffer_create(struct xorg_renderer *r)
+{
+ struct pipe_resource *buf =
+ pipe_user_buffer_create(r->pipe->screen,
+ r->buffer,
+ sizeof(float)*
+ r->buffer_size,
+/* XXX was: PIPE_BUFFER_USAGE_PIXEL/PIPE_BUFFER_USAGE_GPU_WRITE even though this is a vertex buffer??? */
+ PIPE_BIND_VERTEX_BUFFER);
+ r->buffer_size = 0;
+
+ return buf;
+}
+
+static INLINE void
+renderer_draw(struct xorg_renderer *r)
+{
+ struct pipe_context *pipe = r->pipe;
+ struct pipe_resource *buf = 0;
+ int num_verts = r->buffer_size/(r->attrs_per_vertex * NUM_COMPONENTS);
+
+ if (!r->buffer_size)
+ return;
+
+ buf = renderer_buffer_create(r);
+
+
+ if (buf) {
+ cso_set_vertex_elements(r->cso, r->attrs_per_vertex, r->velems);
+
+ util_draw_vertex_buffer(pipe, buf, 0,
+ PIPE_PRIM_QUADS,
+ num_verts, /* verts */
+ r->attrs_per_vertex); /* attribs/vert */
+
+ pipe_resource_reference(&buf, NULL);
+ }
+}
+
+static INLINE void
+renderer_draw_conditional(struct xorg_renderer *r,
+ int next_batch)
+{
+ if (r->buffer_size + next_batch >= BUF_SIZE ||
+ (next_batch == 0 && r->buffer_size)) {
+ renderer_draw(r);
+ }
+}
+
+static void
+renderer_init_state(struct xorg_renderer *r)
+{
+ struct pipe_depth_stencil_alpha_state dsa;
+ struct pipe_rasterizer_state raster;
+ unsigned i;
+
+ /* set common initial clip state */
+ memset(&dsa, 0, sizeof(struct pipe_depth_stencil_alpha_state));
+ cso_set_depth_stencil_alpha(r->cso, &dsa);
+
+
+ /* XXX: move to renderer_init_state? */
+ memset(&raster, 0, sizeof(struct pipe_rasterizer_state));
+ raster.gl_rasterization_rules = 1;
+ cso_set_rasterizer(r->cso, &raster);
+
+ /* vertex elements state */
+ memset(&r->velems[0], 0, sizeof(r->velems[0]) * 3);
+ for (i = 0; i < 3; i++) {
+ r->velems[i].src_offset = i * 4 * sizeof(float);
+ r->velems[i].instance_divisor = 0;
+ r->velems[i].vertex_buffer_index = 0;
+ r->velems[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ }
+}
+
+
+static INLINE void
+add_vertex_color(struct xorg_renderer *r,
+ float x, float y,
+ float color[4])
+{
+ float *vertex = r->buffer + r->buffer_size;
+
+ vertex[0] = x;
+ vertex[1] = y;
+ vertex[2] = 0.f; /*z*/
+ vertex[3] = 1.f; /*w*/
+
+ vertex[4] = color[0]; /*r*/
+ vertex[5] = color[1]; /*g*/
+ vertex[6] = color[2]; /*b*/
+ vertex[7] = color[3]; /*a*/
+
+ r->buffer_size += 8;
+}
+
+static INLINE void
+add_vertex_1tex(struct xorg_renderer *r,
+ float x, float y, float s, float t)
+{
+ float *vertex = r->buffer + r->buffer_size;
+
+ vertex[0] = x;
+ vertex[1] = y;
+ vertex[2] = 0.f; /*z*/
+ vertex[3] = 1.f; /*w*/
+
+ vertex[4] = s; /*s*/
+ vertex[5] = t; /*t*/
+ vertex[6] = 0.f; /*r*/
+ vertex[7] = 1.f; /*q*/
+
+ r->buffer_size += 8;
+}
+
+static void
+add_vertex_data1(struct xorg_renderer *r,
+ float srcX, float srcY, float dstX, float dstY,
+ float width, float height,
+ struct pipe_resource *src, float *src_matrix)
+{
+ float s0, t0, s1, t1, s2, t2, s3, t3;
+ float pt0[2], pt1[2], pt2[2], pt3[2];
+
+ pt0[0] = srcX;
+ pt0[1] = srcY;
+ pt1[0] = (srcX + width);
+ pt1[1] = srcY;
+ pt2[0] = (srcX + width);
+ pt2[1] = (srcY + height);
+ pt3[0] = srcX;
+ pt3[1] = (srcY + height);
+
+ if (src_matrix) {
+ map_point(src_matrix, pt0[0], pt0[1], &pt0[0], &pt0[1]);
+ map_point(src_matrix, pt1[0], pt1[1], &pt1[0], &pt1[1]);
+ map_point(src_matrix, pt2[0], pt2[1], &pt2[0], &pt2[1]);
+ map_point(src_matrix, pt3[0], pt3[1], &pt3[0], &pt3[1]);
+ }
+
+ s0 = pt0[0] / src->width0;
+ s1 = pt1[0] / src->width0;
+ s2 = pt2[0] / src->width0;
+ s3 = pt3[0] / src->width0;
+ t0 = pt0[1] / src->height0;
+ t1 = pt1[1] / src->height0;
+ t2 = pt2[1] / src->height0;
+ t3 = pt3[1] / src->height0;
+
+ /* 1st vertex */
+ add_vertex_1tex(r, dstX, dstY, s0, t0);
+ /* 2nd vertex */
+ add_vertex_1tex(r, dstX + width, dstY, s1, t1);
+ /* 3rd vertex */
+ add_vertex_1tex(r, dstX + width, dstY + height, s2, t2);
+ /* 4th vertex */
+ add_vertex_1tex(r, dstX, dstY + height, s3, t3);
+}
+
+
+static INLINE void
+add_vertex_2tex(struct xorg_renderer *r,
+ float x, float y,
+ float s0, float t0, float s1, float t1)
+{
+ float *vertex = r->buffer + r->buffer_size;
+
+ vertex[0] = x;
+ vertex[1] = y;
+ vertex[2] = 0.f; /*z*/
+ vertex[3] = 1.f; /*w*/
+
+ vertex[4] = s0; /*s*/
+ vertex[5] = t0; /*t*/
+ vertex[6] = 0.f; /*r*/
+ vertex[7] = 1.f; /*q*/
+
+ vertex[8] = s1; /*s*/
+ vertex[9] = t1; /*t*/
+ vertex[10] = 0.f; /*r*/
+ vertex[11] = 1.f; /*q*/
+
+ r->buffer_size += 12;
+}
+
+static void
+add_vertex_data2(struct xorg_renderer *r,
+ float srcX, float srcY, float maskX, float maskY,
+ float dstX, float dstY, float width, float height,
+ struct pipe_resource *src,
+ struct pipe_resource *mask,
+ float *src_matrix, float *mask_matrix)
+{
+ float src_s0, src_t0, src_s1, src_t1;
+ float mask_s0, mask_t0, mask_s1, mask_t1;
+ float spt0[2], spt1[2];
+ float mpt0[2], mpt1[2];
+
+ spt0[0] = srcX;
+ spt0[1] = srcY;
+ spt1[0] = srcX + width;
+ spt1[1] = srcY + height;
+
+ mpt0[0] = maskX;
+ mpt0[1] = maskY;
+ mpt1[0] = maskX + width;
+ mpt1[1] = maskY + height;
+
+ if (src_matrix) {
+ map_point(src_matrix, spt0[0], spt0[1], &spt0[0], &spt0[1]);
+ map_point(src_matrix, spt1[0], spt1[1], &spt1[0], &spt1[1]);
+ }
+
+ if (mask_matrix) {
+ map_point(mask_matrix, mpt0[0], mpt0[1], &mpt0[0], &mpt0[1]);
+ map_point(mask_matrix, mpt1[0], mpt1[1], &mpt1[0], &mpt1[1]);
+ }
+
+ src_s0 = spt0[0] / src->width0;
+ src_t0 = spt0[1] / src->height0;
+ src_s1 = spt1[0] / src->width0;
+ src_t1 = spt1[1] / src->height0;
+
+ mask_s0 = mpt0[0] / mask->width0;
+ mask_t0 = mpt0[1] / mask->height0;
+ mask_s1 = mpt1[0] / mask->width0;
+ mask_t1 = mpt1[1] / mask->height0;
+
+ /* 1st vertex */
+ add_vertex_2tex(r, dstX, dstY,
+ src_s0, src_t0, mask_s0, mask_t0);
+ /* 2nd vertex */
+ add_vertex_2tex(r, dstX + width, dstY,
+ src_s1, src_t0, mask_s1, mask_t0);
+ /* 3rd vertex */
+ add_vertex_2tex(r, dstX + width, dstY + height,
+ src_s1, src_t1, mask_s1, mask_t1);
+ /* 4th vertex */
+ add_vertex_2tex(r, dstX, dstY + height,
+ src_s0, src_t1, mask_s0, mask_t1);
+}
+
+static struct pipe_resource *
+setup_vertex_data_yuv(struct xorg_renderer *r,
+ float srcX, float srcY, float srcW, float srcH,
+ float dstX, float dstY, float dstW, float dstH,
+ struct pipe_resource **tex)
+{
+ float s0, t0, s1, t1;
+ float spt0[2], spt1[2];
+
+ spt0[0] = srcX;
+ spt0[1] = srcY;
+ spt1[0] = srcX + srcW;
+ spt1[1] = srcY + srcH;
+
+ s0 = spt0[0] / tex[0]->width0;
+ t0 = spt0[1] / tex[0]->height0;
+ s1 = spt1[0] / tex[0]->width0;
+ t1 = spt1[1] / tex[0]->height0;
+
+ /* 1st vertex */
+ add_vertex_1tex(r, dstX, dstY, s0, t0);
+ /* 2nd vertex */
+ add_vertex_1tex(r, dstX + dstW, dstY,
+ s1, t0);
+ /* 3rd vertex */
+ add_vertex_1tex(r, dstX + dstW, dstY + dstH,
+ s1, t1);
+ /* 4th vertex */
+ add_vertex_1tex(r, dstX, dstY + dstH,
+ s0, t1);
+
+ return renderer_buffer_create(r);
+}
+
+
+
+/* Set up framebuffer, viewport and vertex shader constant buffer
+ * state for a particular destinaton surface. In all our rendering,
+ * these concepts are linked.
+ */
+void renderer_bind_destination(struct xorg_renderer *r,
+ struct pipe_surface *surface,
+ int width,
+ int height )
+{
+
+ struct pipe_framebuffer_state fb;
+ struct pipe_viewport_state viewport;
+
+ /* Framebuffer uses actual surface width/height
+ */
+ memset(&fb, 0, sizeof fb);
+ fb.width = surface->width;
+ fb.height = surface->height;
+ fb.nr_cbufs = 1;
+ fb.cbufs[0] = surface;
+ fb.zsbuf = 0;
+
+ /* Viewport just touches the bit we're interested in:
+ */
+ viewport.scale[0] = width / 2.f;
+ viewport.scale[1] = height / 2.f;
+ viewport.scale[2] = 1.0;
+ viewport.scale[3] = 1.0;
+ viewport.translate[0] = width / 2.f;
+ viewport.translate[1] = height / 2.f;
+ viewport.translate[2] = 0.0;
+ viewport.translate[3] = 0.0;
+
+ /* Constant buffer set up to match viewport dimensions:
+ */
+ if (r->fb_width != width ||
+ r->fb_height != height)
+ {
+ float vs_consts[8] = {
+ 2.f/width, 2.f/height, 1, 1,
+ -1, -1, 0, 0
+ };
+
+ r->fb_width = width;
+ r->fb_height = height;
+
+ renderer_set_constants(r, PIPE_SHADER_VERTEX,
+ vs_consts, sizeof vs_consts);
+ }
+
+ cso_set_framebuffer(r->cso, &fb);
+ cso_set_viewport(r->cso, &viewport);
+}
+
+
+struct xorg_renderer * renderer_create(struct pipe_context *pipe)
+{
+ struct xorg_renderer *renderer = CALLOC_STRUCT(xorg_renderer);
+
+ renderer->pipe = pipe;
+ renderer->cso = cso_create_context(pipe);
+ renderer->shaders = xorg_shaders_create(renderer);
+
+ renderer_init_state(renderer);
+
+ return renderer;
+}
+
+void renderer_destroy(struct xorg_renderer *r)
+{
+ struct pipe_resource **vsbuf = &r->vs_const_buffer;
+ struct pipe_resource **fsbuf = &r->fs_const_buffer;
+
+ if (*vsbuf)
+ pipe_resource_reference(vsbuf, NULL);
+
+ if (*fsbuf)
+ pipe_resource_reference(fsbuf, NULL);
+
+ if (r->shaders) {
+ xorg_shaders_destroy(r->shaders);
+ r->shaders = NULL;
+ }
+
+ if (r->cso) {
+ cso_release_all(r->cso);
+ cso_destroy_context(r->cso);
+ r->cso = NULL;
+ }
+}
+
+
+
+
+
+void renderer_set_constants(struct xorg_renderer *r,
+ int shader_type,
+ const float *params,
+ int param_bytes)
+{
+ struct pipe_resource **cbuf =
+ (shader_type == PIPE_SHADER_VERTEX) ? &r->vs_const_buffer :
+ &r->fs_const_buffer;
+
+ pipe_resource_reference(cbuf, NULL);
+ *cbuf = pipe_buffer_create(r->pipe->screen,
+ PIPE_BIND_CONSTANT_BUFFER,
+ param_bytes);
+
+ if (*cbuf) {
+ pipe_buffer_write(r->pipe, *cbuf,
+ 0, param_bytes, params);
+ }
+ r->pipe->set_constant_buffer(r->pipe, shader_type, 0, *cbuf);
+}
+
+
+void renderer_copy_prepare(struct xorg_renderer *r,
+ struct pipe_surface *dst_surface,
+ struct pipe_resource *src_texture)
+{
+ struct pipe_context *pipe = r->pipe;
+ struct pipe_screen *screen = pipe->screen;
+ struct xorg_shader shader;
+
+ assert(screen->is_format_supported(screen, dst_surface->format,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_RENDER_TARGET,
+ 0));
+ (void) screen;
+
+
+ /* set misc state we care about */
+ {
+ struct pipe_blend_state blend;
+ memset(&blend, 0, sizeof(blend));
+ blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO;
+ blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
+ blend.rt[0].colormask = PIPE_MASK_RGBA;
+ cso_set_blend(r->cso, &blend);
+ }
+
+ /* sampler */
+ {
+ struct pipe_sampler_state sampler;
+ memset(&sampler, 0, sizeof(sampler));
+ sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
+ sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST;
+ sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST;
+ sampler.normalized_coords = 1;
+ cso_single_sampler(r->cso, 0, &sampler);
+ cso_single_sampler_done(r->cso);
+ }
+
+ renderer_bind_destination(r, dst_surface,
+ dst_surface->width,
+ dst_surface->height);
+
+ /* texture/sampler view */
+ {
+ struct pipe_sampler_view templ;
+ struct pipe_sampler_view *src_view;
+ u_sampler_view_default_template(&templ,
+ src_texture,
+ src_texture->format);
+ src_view = pipe->create_sampler_view(pipe, src_texture, &templ);
+ cso_set_fragment_sampler_views(r->cso, 1, &src_view);
+ pipe_sampler_view_reference(&src_view, NULL);
+ }
+
+ /* shaders */
+ shader = xorg_shaders_get(r->shaders,
+ VS_COMPOSITE,
+ FS_COMPOSITE);
+ cso_set_vertex_shader_handle(r->cso, shader.vs);
+ cso_set_fragment_shader_handle(r->cso, shader.fs);
+
+ r->buffer_size = 0;
+ r->attrs_per_vertex = 2;
+}
+
+struct pipe_resource *
+renderer_clone_texture(struct xorg_renderer *r,
+ struct pipe_resource *src)
+{
+ enum pipe_format format;
+ struct pipe_context *pipe = r->pipe;
+ struct pipe_screen *screen = pipe->screen;
+ struct pipe_resource *pt;
+ struct pipe_resource templ;
+
+ if (pipe->is_resource_referenced(pipe, src, 0, 0) &
+ PIPE_REFERENCED_FOR_WRITE)
+ pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+
+ /* the coming in texture should already have that invariance */
+ debug_assert(screen->is_format_supported(screen, src->format,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0));
+
+ format = src->format;
+
+ memset(&templ, 0, sizeof(templ));
+ templ.target = PIPE_TEXTURE_2D;
+ templ.format = format;
+ templ.last_level = 0;
+ templ.width0 = src->width0;
+ templ.height0 = src->height0;
+ templ.depth0 = 1;
+ templ.bind = PIPE_BIND_SAMPLER_VIEW;
+
+ pt = screen->resource_create(screen, &templ);
+
+ debug_assert(!pt || pipe_is_referenced(&pt->reference));
+
+ if (!pt)
+ return NULL;
+
+ {
+ /* copy source framebuffer surface into texture */
+ struct pipe_subresource subsrc, subdst;
+ subsrc.face = 0;
+ subsrc.level = 0;
+ subdst.face = 0;
+ subdst.level = 0;
+ pipe->resource_copy_region(pipe,
+ pt, /* dest */
+ subdst,
+ 0, 0, 0, /* destx/y/z */
+ src,
+ subsrc,
+ 0, 0, 0,
+ src->width0, src->height0);
+ }
+
+ return pt;
+}
+
+
+void renderer_copy_pixmap(struct xorg_renderer *r,
+ int dx, int dy,
+ int sx, int sy,
+ int width, int height,
+ float src_width,
+ float src_height)
+{
+ float s0, t0, s1, t1;
+ float x0, y0, x1, y1;
+
+
+ /* XXX: could put the texcoord scaling calculation into the vertex
+ * shader.
+ */
+ s0 = sx / src_width;
+ s1 = (sx + width) / src_width;
+ t0 = sy / src_height;
+ t1 = (sy + height) / src_height;
+
+ x0 = dx;
+ x1 = dx + width;
+ y0 = dy;
+ y1 = dy + height;
+
+ /* draw quad */
+ renderer_draw_conditional(r, 4*8);
+ add_vertex_1tex(r, x0, y0, s0, t0);
+ add_vertex_1tex(r, x1, y0, s1, t0);
+ add_vertex_1tex(r, x1, y1, s1, t1);
+ add_vertex_1tex(r, x0, y1, s0, t1);
+}
+
+
+
+
+void renderer_draw_yuv(struct xorg_renderer *r,
+ float src_x, float src_y, float src_w, float src_h,
+ int dst_x, int dst_y, int dst_w, int dst_h,
+ struct pipe_resource **textures)
+{
+ struct pipe_context *pipe = r->pipe;
+ struct pipe_resource *buf = 0;
+
+ buf = setup_vertex_data_yuv(r,
+ src_x, src_y, src_w, src_h,
+ dst_x, dst_y, dst_w, dst_h,
+ textures);
+
+ if (buf) {
+ const int num_attribs = 2; /*pos + tex coord*/
+
+ cso_set_vertex_elements(r->cso, num_attribs, r->velems);
+
+ util_draw_vertex_buffer(pipe, buf, 0,
+ PIPE_PRIM_QUADS,
+ 4, /* verts */
+ num_attribs); /* attribs/vert */
+
+ pipe_resource_reference(&buf, NULL);
+ }
+}
+
+void renderer_begin_solid(struct xorg_renderer *r)
+{
+ r->buffer_size = 0;
+ r->attrs_per_vertex = 2;
+}
+
+void renderer_solid(struct xorg_renderer *r,
+ int x0, int y0,
+ int x1, int y1,
+ float *color)
+{
+ /*
+ debug_printf("solid rect[(%d, %d), (%d, %d)], rgba[%f, %f, %f, %f]\n",
+ x0, y0, x1, y1, color[0], color[1], color[2], color[3]);*/
+
+ renderer_draw_conditional(r, 4 * 8);
+
+ /* 1st vertex */
+ add_vertex_color(r, x0, y0, color);
+ /* 2nd vertex */
+ add_vertex_color(r, x1, y0, color);
+ /* 3rd vertex */
+ add_vertex_color(r, x1, y1, color);
+ /* 4th vertex */
+ add_vertex_color(r, x0, y1, color);
+}
+
+void renderer_draw_flush(struct xorg_renderer *r)
+{
+ renderer_draw_conditional(r, 0);
+}
+
+void renderer_begin_textures(struct xorg_renderer *r,
+ int num_textures)
+{
+ r->attrs_per_vertex = 1 + num_textures;
+ r->buffer_size = 0;
+}
+
+void renderer_texture(struct xorg_renderer *r,
+ int *pos,
+ int width, int height,
+ struct pipe_sampler_view **sampler_view,
+ int num_textures,
+ float *src_matrix,
+ float *mask_matrix)
+{
+
+#if 0
+ if (src_matrix) {
+ debug_printf("src_matrix = \n");
+ debug_printf("%f, %f, %f\n", src_matrix[0], src_matrix[1], src_matrix[2]);
+ debug_printf("%f, %f, %f\n", src_matrix[3], src_matrix[4], src_matrix[5]);
+ debug_printf("%f, %f, %f\n", src_matrix[6], src_matrix[7], src_matrix[8]);
+ }
+ if (mask_matrix) {
+ debug_printf("mask_matrix = \n");
+ debug_printf("%f, %f, %f\n", mask_matrix[0], mask_matrix[1], mask_matrix[2]);
+ debug_printf("%f, %f, %f\n", mask_matrix[3], mask_matrix[4], mask_matrix[5]);
+ debug_printf("%f, %f, %f\n", mask_matrix[6], mask_matrix[7], mask_matrix[8]);
+ }
+#endif
+
+ switch(r->attrs_per_vertex) {
+ case 2:
+ renderer_draw_conditional(r, 4 * 8);
+ add_vertex_data1(r,
+ pos[0], pos[1], /* src */
+ pos[4], pos[5], /* dst */
+ width, height,
+ sampler_view[0]->texture, src_matrix);
+ break;
+ case 3:
+ renderer_draw_conditional(r, 4 * 12);
+ add_vertex_data2(r,
+ pos[0], pos[1], /* src */
+ pos[2], pos[3], /* mask */
+ pos[4], pos[5], /* dst */
+ width, height,
+ sampler_view[0]->texture, sampler_view[1]->texture,
+ src_matrix, mask_matrix);
+ break;
+ default:
+ debug_assert(!"Unsupported number of textures");
+ break;
+ }
+}
diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.h b/src/gallium/state_trackers/xorg/xorg_renderer.h
new file mode 100644
index 0000000000..fb09fabe15
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_renderer.h
@@ -0,0 +1,96 @@
+#ifndef XORG_RENDERER_H
+#define XORG_RENDERER_H
+
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+
+struct xorg_shaders;
+struct exa_pixmap_priv;
+
+/* max number of vertices *
+ * max number of attributes per vertex *
+ * max number of components per attribute
+ *
+ * currently the max is 100 quads
+ */
+#define BUF_SIZE (100 * 4 * 3 * 4)
+
+struct xorg_renderer {
+ struct pipe_context *pipe;
+
+ struct cso_context *cso;
+ struct xorg_shaders *shaders;
+
+ int fb_width;
+ int fb_height;
+ struct pipe_resource *vs_const_buffer;
+ struct pipe_resource *fs_const_buffer;
+
+ float buffer[BUF_SIZE];
+ int buffer_size;
+ struct pipe_vertex_element velems[3];
+
+ /* number of attributes per vertex for the current
+ * draw operation */
+ int attrs_per_vertex;
+};
+
+struct xorg_renderer *renderer_create(struct pipe_context *pipe);
+void renderer_destroy(struct xorg_renderer *renderer);
+
+void renderer_bind_destination(struct xorg_renderer *r,
+ struct pipe_surface *surface,
+ int width,
+ int height );
+
+void renderer_bind_framebuffer(struct xorg_renderer *r,
+ struct exa_pixmap_priv *priv);
+void renderer_bind_viewport(struct xorg_renderer *r,
+ struct exa_pixmap_priv *dst);
+void renderer_set_constants(struct xorg_renderer *r,
+ int shader_type,
+ const float *buffer,
+ int size);
+
+
+void renderer_draw_yuv(struct xorg_renderer *r,
+ float src_x, float src_y, float src_w, float src_h,
+ int dst_x, int dst_y, int dst_w, int dst_h,
+ struct pipe_resource **textures);
+
+void renderer_begin_solid(struct xorg_renderer *r);
+void renderer_solid(struct xorg_renderer *r,
+ int x0, int y0,
+ int x1, int y1,
+ float *color);
+
+void renderer_begin_textures(struct xorg_renderer *r,
+ int num_textures);
+
+void renderer_texture(struct xorg_renderer *r,
+ int *pos,
+ int width, int height,
+ struct pipe_sampler_view **textures,
+ int num_textures,
+ float *src_matrix,
+ float *mask_matrix);
+
+void renderer_draw_flush(struct xorg_renderer *r);
+
+struct pipe_resource *
+renderer_clone_texture(struct xorg_renderer *r,
+ struct pipe_resource *src);
+
+void renderer_copy_prepare(struct xorg_renderer *r,
+ struct pipe_surface *dst_surface,
+ struct pipe_resource *src_texture);
+
+void renderer_copy_pixmap(struct xorg_renderer *r,
+ int dx, int dy,
+ int sx, int sy,
+ int width, int height,
+ float src_width,
+ float src_height);
+
+
+#endif
diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h
new file mode 100644
index 0000000000..df56ad1b15
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_tracker.h
@@ -0,0 +1,218 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#ifndef _XORG_TRACKER_H_
+#define _XORG_TRACKER_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <errno.h>
+#include <drm.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+#include <xorg-server.h>
+#include <xf86.h>
+#include "xf86Crtc.h"
+#include <exa.h>
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+#include <damage.h>
+#endif
+
+#include "pipe/p_screen.h"
+#include "util/u_inlines.h"
+#include "util/u_debug.h"
+#include "state_tracker/drm_api.h"
+
+#define DRV_ERROR(msg) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
+
+struct kms_bo;
+struct kms_driver;
+struct exa_context;
+
+typedef struct
+{
+ int lastInstance;
+ int refCount;
+ ScrnInfoPtr pScrn_1;
+ ScrnInfoPtr pScrn_2;
+} EntRec, *EntPtr;
+
+#define XORG_NR_FENCES 3
+
+enum xorg_throttling_reason {
+ THROTTLE_RENDER,
+ THROTTLE_SWAP
+};
+
+typedef struct _CustomizerRec
+{
+ Bool dirty_throttling;
+ Bool swap_throttling;
+ Bool no_3d;
+ Bool (*winsys_screen_init)(struct _CustomizerRec *cust, int fd);
+ Bool (*winsys_screen_close)(struct _CustomizerRec *cust);
+ Bool (*winsys_enter_vt)(struct _CustomizerRec *cust);
+ Bool (*winsys_leave_vt)(struct _CustomizerRec *cust);
+ void (*winsys_context_throttle)(struct _CustomizerRec *cust,
+ struct pipe_context *pipe,
+ enum xorg_throttling_reason reason);
+} CustomizerRec, *CustomizerPtr;
+
+typedef struct _modesettingRec
+{
+ /* drm */
+ int fd;
+ unsigned fb_id;
+
+ /* X */
+ EntPtr entityPrivate;
+
+ int Chipset;
+ EntityInfoPtr pEnt;
+ struct pci_device *PciInfo;
+
+ Bool noAccel;
+ Bool SWCursor;
+ CursorPtr cursor;
+ Bool swapThrottling;
+ Bool dirtyThrottling;
+ CloseScreenProcPtr CloseScreen;
+ Bool no3D;
+
+ /* Broken-out options. */
+ OptionInfoPtr Options;
+
+ void (*blockHandler)(int, pointer, pointer, pointer);
+ struct pipe_fence_handle *fence[XORG_NR_FENCES];
+
+ CreateScreenResourcesProcPtr createScreenResources;
+
+ /* for frontbuffer backing store */
+ Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
+ Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
+ Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
+
+ /* kms */
+ struct kms_driver *kms;
+ struct kms_bo *root_bo;
+
+ /* gallium */
+ struct drm_api *api;
+ struct pipe_screen *screen;
+ struct pipe_context *ctx;
+ boolean d_depth_bits_last;
+ boolean ds_depth_bits_last;
+ struct pipe_resource *root_texture;
+
+ /* exa */
+ struct exa_context *exa;
+ Bool noEvict;
+ Bool accelerate_2d;
+ Bool debug_fallback;
+
+ CustomizerPtr cust;
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ DamagePtr damage;
+#endif
+} modesettingRec, *modesettingPtr;
+
+#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
+
+CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
+
+Bool xorg_has_gallium(ScrnInfoPtr pScrn);
+
+/***********************************************************************
+ * xorg_exa.c
+ */
+struct pipe_resource *
+xorg_exa_get_texture(PixmapPtr pPixmap);
+
+int
+xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
+
+int
+xorg_exa_set_shared_usage(PixmapPtr pPixmap);
+
+Bool
+xorg_exa_set_texture(PixmapPtr pPixmap, struct pipe_resource *tex);
+
+struct pipe_resource *
+xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
+ int width, int height,
+ int depth, int bpp);
+
+void *
+xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
+
+void
+xorg_exa_close(ScrnInfoPtr pScrn);
+
+
+/***********************************************************************
+ * xorg_dri2.c
+ */
+Bool
+xorg_dri2_init(ScreenPtr pScreen);
+
+void
+xorg_dri2_close(ScreenPtr pScreen);
+
+
+/***********************************************************************
+ * xorg_crtc.c
+ */
+void
+xorg_crtc_init(ScrnInfoPtr pScrn);
+
+void
+xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
+
+
+/***********************************************************************
+ * xorg_output.c
+ */
+void
+xorg_output_init(ScrnInfoPtr pScrn);
+
+unsigned
+xorg_output_get_id(xf86OutputPtr output);
+
+
+/***********************************************************************
+ * xorg_xv.c
+ */
+void
+xorg_xv_init(ScreenPtr pScreen);
+
+
+#endif /* _XORG_TRACKER_H_ */
diff --git a/src/gallium/state_trackers/xorg/xorg_winsys.h b/src/gallium/state_trackers/xorg/xorg_winsys.h
new file mode 100644
index 0000000000..865733bca2
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_winsys.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+/*
+ * File with all the junk needed to personalize the a xorg driver.
+ */
+
+#ifndef _XORG_WINSYS_H_
+#define _XORG_WINSYS_H_
+
+#include "xorg-server.h"
+#include "xf86.h"
+#include "pciaccess.h"
+
+#ifndef XSERVER_LIBPCIACCESS
+#error "libpciaccess needed"
+#endif
+
+void xorg_tracker_set_functions(ScrnInfoPtr scrn);
+const OptionInfoRec * xorg_tracker_available_options(int chipid, int busid);
+Bool xorg_tracker_have_modesetting(ScrnInfoPtr pScrn, struct pci_device *device);
+
+#endif
diff --git a/src/gallium/state_trackers/xorg/xorg_xv.c b/src/gallium/state_trackers/xorg/xorg_xv.c
new file mode 100644
index 0000000000..f98bd93901
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_xv.c
@@ -0,0 +1,768 @@
+#include "xorg_tracker.h"
+
+#include <xf86xv.h>
+#include <X11/extensions/Xv.h>
+#include <fourcc.h>
+
+#include "xorg_exa.h"
+#include "xorg_renderer.h"
+#include "xorg_exa_tgsi.h"
+
+#include "cso_cache/cso_context.h"
+#include "util/u_sampler.h"
+
+#include "pipe/p_screen.h"
+
+/*XXX get these from pipe's texture limits */
+#define IMAGE_MAX_WIDTH 2048
+#define IMAGE_MAX_HEIGHT 2048
+
+#define RES_720P_X 1280
+#define RES_720P_Y 720
+
+
+/* The ITU-R BT.601 conversion matrix for SDTV. */
+/* original, matrix, but we transpose it to
+ * make the shader easier
+static const float bt_601[] = {
+ 1.0, 0.0, 1.4075, ,
+ 1.0, -0.3455, -0.7169, 0,
+ 1.0, 1.7790, 0., 0,
+};*/
+static const float bt_601[] = {
+ 1.0, 1.0, 1.0, 0.5,
+ 0.0, -0.3455, 1.7790, 0,
+ 1.4075, -0.7169, 0., 0,
+};
+
+/* The ITU-R BT.709 conversion matrix for HDTV. */
+/* original, but we transpose to make the conversion
+ * in the shader easier
+static const float bt_709[] = {
+ 1.0, 0.0, 1.581, 0,
+ 1.0, -0.1881, -0.47, 0,
+ 1.0, 1.8629, 0., 0,
+};*/
+static const float bt_709[] = {
+ 1.0, 1.0, 1.0, 0.5,
+ 0.0, -0.1881, 1.8629, 0,
+ 1.581,-0.47 , 0.0, 0,
+};
+
+#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE)
+
+static Atom xvBrightness, xvContrast;
+
+#define NUM_TEXTURED_ATTRIBUTES 2
+static XF86AttributeRec TexturedAttributes[NUM_TEXTURED_ATTRIBUTES] = {
+ {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"},
+ {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"}
+};
+
+#define NUM_FORMATS 3
+static XF86VideoFormatRec Formats[NUM_FORMATS] = {
+ {15, TrueColor}, {16, TrueColor}, {24, TrueColor}
+};
+
+static XF86VideoEncodingRec DummyEncoding[1] = {
+ {
+ 0,
+ "XV_IMAGE",
+ IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT,
+ {1, 1}
+ }
+};
+
+#define NUM_IMAGES 3
+static XF86ImageRec Images[NUM_IMAGES] = {
+ XVIMAGE_UYVY,
+ XVIMAGE_YUY2,
+ XVIMAGE_YV12,
+};
+
+struct xorg_xv_port_priv {
+ struct xorg_renderer *r;
+
+ RegionRec clip;
+
+ int brightness;
+ int contrast;
+
+ int current_set;
+ /* juggle two sets of seperate Y, U and V
+ * textures */
+ struct pipe_resource *yuv[2][3];
+ struct pipe_sampler_view *yuv_views[2][3];
+};
+
+
+static void
+stop_video(ScrnInfoPtr pScrn, pointer data, Bool shutdown)
+{
+ struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data;
+
+ REGION_EMPTY(pScrn->pScreen, &priv->clip);
+}
+
+static int
+set_port_attribute(ScrnInfoPtr pScrn,
+ Atom attribute, INT32 value, pointer data)
+{
+ struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data;
+
+ if (attribute == xvBrightness) {
+ if ((value < -128) || (value > 127))
+ return BadValue;
+ priv->brightness = value;
+ } else if (attribute == xvContrast) {
+ if ((value < 0) || (value > 255))
+ return BadValue;
+ priv->contrast = value;
+ } else
+ return BadMatch;
+
+ return Success;
+}
+
+static int
+get_port_attribute(ScrnInfoPtr pScrn,
+ Atom attribute, INT32 * value, pointer data)
+{
+ struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data;
+
+ if (attribute == xvBrightness)
+ *value = priv->brightness;
+ else if (attribute == xvContrast)
+ *value = priv->contrast;
+ else
+ return BadMatch;
+
+ return Success;
+}
+
+static void
+query_best_size(ScrnInfoPtr pScrn,
+ Bool motion,
+ short vid_w, short vid_h,
+ short drw_w, short drw_h,
+ unsigned int *p_w, unsigned int *p_h, pointer data)
+{
+ if (vid_w > (drw_w << 1))
+ drw_w = vid_w >> 1;
+ if (vid_h > (drw_h << 1))
+ drw_h = vid_h >> 1;
+
+ *p_w = drw_w;
+ *p_h = drw_h;
+}
+
+static INLINE struct pipe_resource *
+create_component_texture(struct pipe_context *pipe,
+ int width, int height)
+{
+ struct pipe_screen *screen = pipe->screen;
+ struct pipe_resource *tex = 0;
+ struct pipe_resource templ;
+
+ memset(&templ, 0, sizeof(templ));
+ templ.target = PIPE_TEXTURE_2D;
+ templ.format = PIPE_FORMAT_L8_UNORM;
+ templ.last_level = 0;
+ templ.width0 = width;
+ templ.height0 = height;
+ templ.depth0 = 1;
+ templ.bind = PIPE_BIND_SAMPLER_VIEW;
+
+ tex = screen->resource_create(screen, &templ);
+
+ return tex;
+}
+
+static int
+check_yuv_textures(struct xorg_xv_port_priv *priv, int width, int height)
+{
+ struct pipe_resource **dst = priv->yuv[priv->current_set];
+ struct pipe_sampler_view **dst_view = priv->yuv_views[priv->current_set];
+ struct pipe_sampler_view view_templ;
+ struct pipe_context *pipe = priv->r->pipe;
+
+ if (!dst[0] ||
+ dst[0]->width0 != width ||
+ dst[0]->height0 != height) {
+ pipe_resource_reference(&dst[0], NULL);
+ pipe_sampler_view_reference(&dst_view[0], NULL);
+ }
+ if (!dst[1] ||
+ dst[1]->width0 != width ||
+ dst[1]->height0 != height) {
+ pipe_resource_reference(&dst[1], NULL);
+ pipe_sampler_view_reference(&dst_view[1], NULL);
+ }
+ if (!dst[2] ||
+ dst[2]->width0 != width ||
+ dst[2]->height0 != height) {
+ pipe_resource_reference(&dst[2], NULL);
+ pipe_sampler_view_reference(&dst_view[2], NULL);
+ }
+
+ if (!dst[0]) {
+ dst[0] = create_component_texture(priv->r->pipe, width, height);
+ if (dst[0]) {
+ u_sampler_view_default_template(&view_templ,
+ dst[0],
+ dst[0]->format);
+ dst_view[0] = pipe->create_sampler_view(pipe, dst[0], &view_templ);
+ }
+ }
+
+ if (!dst[1]) {
+ dst[1] = create_component_texture(priv->r->pipe, width, height);
+ if (dst[1]) {
+ u_sampler_view_default_template(&view_templ,
+ dst[1],
+ dst[1]->format);
+ dst_view[1] = pipe->create_sampler_view(pipe, dst[1], &view_templ);
+ }
+ }
+
+ if (!dst[2]) {
+ dst[2] = create_component_texture(priv->r->pipe, width, height);
+ if (dst[2]) {
+ u_sampler_view_default_template(&view_templ,
+ dst[2],
+ dst[2]->format);
+ dst_view[2] = pipe->create_sampler_view(pipe, dst[2], &view_templ);
+ }
+ }
+
+ if (!dst[0] || !dst[1] || !dst[2] || !dst_view[0] || !dst_view[1] || !dst_view[2] )
+ return BadAlloc;
+
+ return Success;
+}
+
+static int
+query_image_attributes(ScrnInfoPtr pScrn,
+ int id,
+ unsigned short *w, unsigned short *h,
+ int *pitches, int *offsets)
+{
+ int size, tmp;
+
+ if (*w > IMAGE_MAX_WIDTH)
+ *w = IMAGE_MAX_WIDTH;
+ if (*h > IMAGE_MAX_HEIGHT)
+ *h = IMAGE_MAX_HEIGHT;
+
+ *w = (*w + 1) & ~1;
+ if (offsets)
+ offsets[0] = 0;
+
+ switch (id) {
+ case FOURCC_YV12:
+ *h = (*h + 1) & ~1;
+ size = (*w + 3) & ~3;
+ if (pitches) {
+ pitches[0] = size;
+ }
+ size *= *h;
+ if (offsets) {
+ offsets[1] = size;
+ }
+ tmp = ((*w >> 1) + 3) & ~3;
+ if (pitches) {
+ pitches[1] = pitches[2] = tmp;
+ }
+ tmp *= (*h >> 1);
+ size += tmp;
+ if (offsets) {
+ offsets[2] = size;
+ }
+ size += tmp;
+ break;
+ case FOURCC_UYVY:
+ case FOURCC_YUY2:
+ default:
+ size = *w << 1;
+ if (pitches)
+ pitches[0] = size;
+ size *= *h;
+ break;
+ }
+
+ return size;
+}
+
+static void
+copy_packed_data(ScrnInfoPtr pScrn,
+ struct xorg_xv_port_priv *port,
+ int id,
+ unsigned char *buf,
+ int left,
+ int top,
+ unsigned short w, unsigned short h)
+{
+ int i, j;
+ struct pipe_resource **dst = port->yuv[port->current_set];
+ struct pipe_transfer *ytrans, *utrans, *vtrans;
+ struct pipe_context *pipe = port->r->pipe;
+ char *ymap, *vmap, *umap;
+ unsigned char y1, y2, u, v;
+ int yidx, uidx, vidx;
+ int y_array_size = w * h;
+
+ ytrans = pipe_get_transfer(pipe, dst[0],
+ 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ left, top, w, h);
+ utrans = pipe_get_transfer(pipe, dst[1],
+ 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ left, top, w, h);
+ vtrans = pipe_get_transfer(pipe, dst[2],
+ 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ left, top, w, h);
+
+ ymap = (char*)pipe->transfer_map(pipe, ytrans);
+ umap = (char*)pipe->transfer_map(pipe, utrans);
+ vmap = (char*)pipe->transfer_map(pipe, vtrans);
+
+ yidx = uidx = vidx = 0;
+
+ switch (id) {
+ case FOURCC_YV12: {
+ int pitches[3], offsets[3];
+ unsigned char *y, *u, *v;
+ query_image_attributes(pScrn, FOURCC_YV12,
+ &w, &h, pitches, offsets);
+
+ y = buf + offsets[0];
+ v = buf + offsets[1];
+ u = buf + offsets[2];
+ for (i = 0; i < h; ++i) {
+ for (j = 0; j < w; ++j) {
+ int yoffset = (w*i+j);
+ int ii = (i|1), jj = (j|1);
+ int vuoffset = (w/2)*(ii/2) + (jj/2);
+ ymap[yidx++] = y[yoffset];
+ umap[uidx++] = u[vuoffset];
+ vmap[vidx++] = v[vuoffset];
+ }
+ }
+ }
+ break;
+ case FOURCC_UYVY:
+ for (i = 0; i < y_array_size; i +=2 ) {
+ /* extracting two pixels */
+ u = buf[0];
+ y1 = buf[1];
+ v = buf[2];
+ y2 = buf[3];
+ buf += 4;
+
+ ymap[yidx++] = y1;
+ ymap[yidx++] = y2;
+ umap[uidx++] = u;
+ umap[uidx++] = u;
+ vmap[vidx++] = v;
+ vmap[vidx++] = v;
+ }
+ break;
+ case FOURCC_YUY2:
+ for (i = 0; i < y_array_size; i +=2 ) {
+ /* extracting two pixels */
+ y1 = buf[0];
+ u = buf[1];
+ y2 = buf[2];
+ v = buf[3];
+
+ buf += 4;
+
+ ymap[yidx++] = y1;
+ ymap[yidx++] = y2;
+ umap[uidx++] = u;
+ umap[uidx++] = u;
+ vmap[vidx++] = v;
+ vmap[vidx++] = v;
+ }
+ break;
+ default:
+ debug_assert(!"Unsupported yuv format!");
+ break;
+ }
+
+ pipe->transfer_unmap(pipe, ytrans);
+ pipe->transfer_unmap(pipe, utrans);
+ pipe->transfer_unmap(pipe, vtrans);
+ pipe->transfer_destroy(pipe, ytrans);
+ pipe->transfer_destroy(pipe, utrans);
+ pipe->transfer_destroy(pipe, vtrans);
+}
+
+
+static void
+setup_fs_video_constants(struct xorg_renderer *r, boolean hdtv)
+{
+ const int param_bytes = 12 * sizeof(float);
+ const float *video_constants = (hdtv) ? bt_709 : bt_601;
+
+ renderer_set_constants(r, PIPE_SHADER_FRAGMENT,
+ video_constants, param_bytes);
+}
+
+static void
+draw_yuv(struct xorg_xv_port_priv *port,
+ float src_x, float src_y, float src_w, float src_h,
+ int dst_x, int dst_y, int dst_w, int dst_h)
+{
+ struct pipe_resource **textures = port->yuv[port->current_set];
+
+ /*debug_printf(" draw_yuv([%d, %d, %d ,%d], [%d, %d, %d, %d])\n",
+ src_x, src_y, src_w, src_h,
+ dst_x, dst_y, dst_w, dst_h);*/
+ renderer_draw_yuv(port->r,
+ src_x, src_y, src_w, src_h,
+ dst_x, dst_y, dst_w, dst_h,
+ textures);
+}
+
+static void
+bind_blend_state(struct xorg_xv_port_priv *port)
+{
+ struct pipe_blend_state blend;
+
+ memset(&blend, 0, sizeof(struct pipe_blend_state));
+ blend.rt[0].blend_enable = 0;
+ blend.rt[0].colormask = PIPE_MASK_RGBA;
+
+ /* porter&duff src */
+ blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO;
+ blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
+
+ cso_set_blend(port->r->cso, &blend);
+}
+
+
+static void
+bind_shaders(struct xorg_xv_port_priv *port)
+{
+ unsigned vs_traits = 0, fs_traits = 0;
+ struct xorg_shader shader;
+
+ vs_traits |= VS_YUV;
+ fs_traits |= FS_YUV;
+
+ shader = xorg_shaders_get(port->r->shaders, vs_traits, fs_traits);
+ cso_set_vertex_shader_handle(port->r->cso, shader.vs);
+ cso_set_fragment_shader_handle(port->r->cso, shader.fs);
+}
+
+static INLINE void
+conditional_flush(struct pipe_context *pipe, struct pipe_resource **tex,
+ int num)
+{
+ int i;
+ for (i = 0; i < num; ++i) {
+ if (tex[i] && pipe->is_resource_referenced(pipe, tex[i], 0, 0) &
+ PIPE_REFERENCED_FOR_WRITE) {
+ pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+ return;
+ }
+ }
+}
+
+static void
+bind_samplers(struct xorg_xv_port_priv *port)
+{
+ struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
+ struct pipe_sampler_state sampler;
+ struct pipe_resource **dst = port->yuv[port->current_set];
+ struct pipe_sampler_view **dst_views = port->yuv_views[port->current_set];
+
+ memset(&sampler, 0, sizeof(struct pipe_sampler_state));
+
+ conditional_flush(port->r->pipe, dst, 3);
+
+ sampler.wrap_s = PIPE_TEX_WRAP_CLAMP;
+ sampler.wrap_t = PIPE_TEX_WRAP_CLAMP;
+ sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
+ sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
+ sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ sampler.normalized_coords = 1;
+
+ samplers[0] = &sampler;
+ samplers[1] = &sampler;
+ samplers[2] = &sampler;
+
+
+ cso_set_samplers(port->r->cso, 3,
+ (const struct pipe_sampler_state **)samplers);
+ cso_set_fragment_sampler_views(port->r->cso, 3, dst_views);
+}
+
+static int
+display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id,
+ RegionPtr dstRegion,
+ int src_x, int src_y, int src_w, int src_h,
+ int dstX, int dstY, int dst_w, int dst_h,
+ PixmapPtr pPixmap)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ BoxPtr pbox;
+ int nbox;
+ int dxo, dyo;
+ Bool hdtv;
+ int x, y, w, h;
+ struct exa_pixmap_priv *dst;
+ struct pipe_surface *dst_surf = NULL;
+
+ exaMoveInPixmap(pPixmap);
+ dst = exaGetPixmapDriverPrivate(pPixmap);
+
+ /*debug_printf("display_video([%d, %d, %d, %d], [%d, %d, %d, %d])\n",
+ src_x, src_y, src_w, src_h, dstX, dstY, dst_w, dst_h);*/
+
+ if (dst && !dst->tex) {
+ xorg_exa_set_shared_usage(pPixmap);
+ pScrn->pScreen->ModifyPixmapHeader(pPixmap, 0, 0, 0, 0, 0, NULL);
+ }
+
+ if (!dst || !dst->tex)
+ XORG_FALLBACK("Xv destination %s", !dst ? "!dst" : "!dst->tex");
+
+ dst_surf = xorg_gpu_surface(pPriv->r->pipe->screen, dst);
+ hdtv = ((src_w >= RES_720P_X) && (src_h >= RES_720P_Y));
+
+ REGION_TRANSLATE(pScrn->pScreen, dstRegion, -pPixmap->screen_x,
+ -pPixmap->screen_y);
+
+ dxo = dstRegion->extents.x1;
+ dyo = dstRegion->extents.y1;
+
+ pbox = REGION_RECTS(dstRegion);
+ nbox = REGION_NUM_RECTS(dstRegion);
+
+ renderer_bind_destination(pPriv->r, dst_surf,
+ dst_surf->width, dst_surf->height);
+
+ bind_blend_state(pPriv);
+ bind_shaders(pPriv);
+ bind_samplers(pPriv);
+ setup_fs_video_constants(pPriv->r, hdtv);
+
+ DamageDamageRegion(&pPixmap->drawable, dstRegion);
+
+ while (nbox--) {
+ int box_x1 = pbox->x1;
+ int box_y1 = pbox->y1;
+ int box_x2 = pbox->x2;
+ int box_y2 = pbox->y2;
+ float diff_x = (float)src_w / (float)dst_w;
+ float diff_y = (float)src_h / (float)dst_h;
+ float offset_x = box_x1 - dstX + pPixmap->screen_x;
+ float offset_y = box_y1 - dstY + pPixmap->screen_y;
+ float offset_w;
+ float offset_h;
+
+ x = box_x1;
+ y = box_y1;
+ w = box_x2 - box_x1;
+ h = box_y2 - box_y1;
+
+ offset_w = dst_w - w;
+ offset_h = dst_h - h;
+
+ draw_yuv(pPriv,
+ (float) src_x + offset_x*diff_x, (float) src_y + offset_y*diff_y,
+ (float) src_w - offset_w*diff_x, (float) src_h - offset_h*diff_y,
+ x, y, w, h);
+
+ pbox++;
+ }
+ DamageRegionProcessPending(&pPixmap->drawable);
+
+ pipe_surface_reference(&dst_surf, NULL);
+
+ return TRUE;
+}
+
+static int
+put_image(ScrnInfoPtr pScrn,
+ short src_x, short src_y,
+ short drw_x, short drw_y,
+ short src_w, short src_h,
+ short drw_w, short drw_h,
+ int id, unsigned char *buf,
+ short width, short height,
+ Bool sync, RegionPtr clipBoxes, pointer data,
+ DrawablePtr pDraw)
+{
+ struct xorg_xv_port_priv *pPriv = (struct xorg_xv_port_priv *) data;
+ ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
+ PixmapPtr pPixmap;
+ INT32 x1, x2, y1, y2;
+ BoxRec dstBox;
+ int ret;
+
+ /* Clip */
+ x1 = src_x;
+ x2 = src_x + src_w;
+ y1 = src_y;
+ y2 = src_y + src_h;
+
+ dstBox.x1 = drw_x;
+ dstBox.x2 = drw_x + drw_w;
+ dstBox.y1 = drw_y;
+ dstBox.y2 = drw_y + drw_h;
+
+ if (!xf86XVClipVideoHelper(&dstBox, &x1, &x2, &y1, &y2, clipBoxes,
+ width, height))
+ return Success;
+
+ ret = check_yuv_textures(pPriv, width, height);
+
+ if (ret)
+ return ret;
+
+ copy_packed_data(pScrn, pPriv, id, buf,
+ src_x, src_y, width, height);
+
+ if (pDraw->type == DRAWABLE_WINDOW) {
+ pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr)pDraw);
+ } else {
+ pPixmap = (PixmapPtr)pDraw;
+ }
+
+ display_video(pScrn, pPriv, id, clipBoxes,
+ src_x, src_y, src_w, src_h,
+ drw_x, drw_y,
+ drw_w, drw_h, pPixmap);
+
+ pPriv->current_set = (pPriv->current_set + 1) & 1;
+ return Success;
+}
+
+static struct xorg_xv_port_priv *
+port_priv_create(struct xorg_renderer *r)
+{
+ struct xorg_xv_port_priv *priv = NULL;
+
+ priv = calloc(1, sizeof(struct xorg_xv_port_priv));
+
+ if (!priv)
+ return NULL;
+
+ priv->r = r;
+
+ REGION_NULL(pScreen, &priv->clip);
+
+ debug_assert(priv && priv->r);
+
+ return priv;
+}
+
+static XF86VideoAdaptorPtr
+xorg_setup_textured_adapter(ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ XF86VideoAdaptorPtr adapt;
+ XF86AttributePtr attrs;
+ DevUnion *dev_unions;
+ int nports = 16, i;
+ int nattributes;
+
+ nattributes = NUM_TEXTURED_ATTRIBUTES;
+
+ debug_assert(ms->exa);
+ debug_assert(ms->exa->renderer);
+
+ adapt = calloc(1, sizeof(XF86VideoAdaptorRec));
+ dev_unions = calloc(nports, sizeof(DevUnion));
+ attrs = calloc(nattributes, sizeof(XF86AttributeRec));
+ if (adapt == NULL || dev_unions == NULL || attrs == NULL) {
+ free(adapt);
+ free(dev_unions);
+ free(attrs);
+ return NULL;
+ }
+
+ adapt->type = XvWindowMask | XvInputMask | XvImageMask;
+ adapt->flags = 0;
+ adapt->name = "Gallium3D Textured Video";
+ adapt->nEncodings = 1;
+ adapt->pEncodings = DummyEncoding;
+ adapt->nFormats = NUM_FORMATS;
+ adapt->pFormats = Formats;
+ adapt->nPorts = 0;
+ adapt->pPortPrivates = dev_unions;
+ adapt->nAttributes = nattributes;
+ adapt->pAttributes = attrs;
+ memcpy(attrs, TexturedAttributes, nattributes * sizeof(XF86AttributeRec));
+ adapt->nImages = NUM_IMAGES;
+ adapt->pImages = Images;
+ adapt->PutVideo = NULL;
+ adapt->PutStill = NULL;
+ adapt->GetVideo = NULL;
+ adapt->GetStill = NULL;
+ adapt->StopVideo = stop_video;
+ adapt->SetPortAttribute = set_port_attribute;
+ adapt->GetPortAttribute = get_port_attribute;
+ adapt->QueryBestSize = query_best_size;
+ adapt->PutImage = put_image;
+ adapt->QueryImageAttributes = query_image_attributes;
+
+ for (i = 0; i < nports; i++) {
+ struct xorg_xv_port_priv *priv =
+ port_priv_create(ms->exa->renderer);
+
+ adapt->pPortPrivates[i].ptr = (pointer) (priv);
+ adapt->nPorts++;
+ }
+
+ return adapt;
+}
+
+void
+xorg_xv_init(ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ /*modesettingPtr ms = modesettingPTR(pScrn);*/
+ XF86VideoAdaptorPtr *adaptors, *new_adaptors = NULL;
+ XF86VideoAdaptorPtr textured_adapter;
+ int num_adaptors;
+
+ num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors);
+ new_adaptors = malloc((num_adaptors + 1) * sizeof(XF86VideoAdaptorPtr *));
+ if (new_adaptors == NULL)
+ return;
+
+ memcpy(new_adaptors, adaptors, num_adaptors * sizeof(XF86VideoAdaptorPtr));
+ adaptors = new_adaptors;
+
+ /* Add the adaptors supported by our hardware. First, set up the atoms
+ * that will be used by both output adaptors.
+ */
+ xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
+ xvContrast = MAKE_ATOM("XV_CONTRAST");
+
+ textured_adapter = xorg_setup_textured_adapter(pScreen);
+
+ debug_assert(textured_adapter);
+
+ if (textured_adapter) {
+ adaptors[num_adaptors++] = textured_adapter;
+ }
+
+ if (num_adaptors) {
+ xf86XVScreenInit(pScreen, adaptors, num_adaptors);
+ } else {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "Disabling Xv because no adaptors could be initialized.\n");
+ }
+
+ free(adaptors);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-01 16:29:53 +0000