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-rw-r--r--src/gallium/state_trackers/xorg/Makefile18
-rw-r--r--src/gallium/state_trackers/xorg/SConscript27
-rw-r--r--src/gallium/state_trackers/xorg/xorg_composite.c1019
-rw-r--r--src/gallium/state_trackers/xorg/xorg_composite.h37
-rw-r--r--src/gallium/state_trackers/xorg/xorg_crtc.c331
-rw-r--r--src/gallium/state_trackers/xorg/xorg_dri2.c380
-rw-r--r--src/gallium/state_trackers/xorg/xorg_driver.c744
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.c771
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.h57
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa_tgsi.c489
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa_tgsi.h43
-rw-r--r--src/gallium/state_trackers/xorg/xorg_output.c296
-rw-r--r--src/gallium/state_trackers/xorg/xorg_tracker.h155
-rw-r--r--src/gallium/state_trackers/xorg/xorg_winsys.h49
14 files changed, 4416 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..27a1990724
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/Makefile
@@ -0,0 +1,18 @@
+TOP = ../../../..
+include $(TOP)/configs/current
+
+LIBNAME = xorgtracker
+
+LIBRARY_INCLUDES = \
+ -DHAVE_CONFIG_H \
+ $(shell pkg-config --cflags-only-I pixman-1 xorg-server libdrm xproto) \
+ -I$(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..65f55ea378
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/SConscript
@@ -0,0 +1,27 @@
+#######################################################################
+# 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 xorg-server')
+
+ 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',
+ ]
+ )
+ 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..15c955450d
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_composite.c
@@ -0,0 +1,1019 @@
+#include "xorg_composite.h"
+
+#include "xorg_exa_tgsi.h"
+
+#include "cso_cache/cso_context.h"
+#include "util/u_draw_quad.h"
+#include "util/u_math.h"
+
+#include "pipe/p_inlines.h"
+
+struct xorg_composite_blend {
+ int op:8;
+
+ unsigned rgb_src_factor:5; /**< PIPE_BLENDFACTOR_x */
+ unsigned rgb_dst_factor:5; /**< PIPE_BLENDFACTOR_x */
+
+ unsigned alpha_src_factor:5; /**< PIPE_BLENDFACTOR_x */
+ unsigned alpha_dst_factor:5; /**< PIPE_BLENDFACTOR_x */
+};
+
+#define BLEND_OP_OVER 3
+static const struct xorg_composite_blend xorg_blends[] = {
+ { PictOpClear,
+ PIPE_BLENDFACTOR_CONST_COLOR, PIPE_BLENDFACTOR_CONST_ALPHA,
+ PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO },
+
+ { PictOpSrc,
+ PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_ONE,
+ PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO },
+
+ { PictOpDst,
+ PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO,
+ PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_ONE },
+
+ { PictOpOver,
+ PIPE_BLENDFACTOR_SRC_ALPHA, PIPE_BLENDFACTOR_ONE,
+ PIPE_BLENDFACTOR_INV_SRC_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA },
+
+ { PictOpOverReverse,
+ PIPE_BLENDFACTOR_SRC_ALPHA, PIPE_BLENDFACTOR_ONE,
+ PIPE_BLENDFACTOR_INV_SRC_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA },
+};
+
+
+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 INLINE void
+render_pixel_to_float4(PictFormatPtr format,
+ CARD32 pixel, float *color)
+{
+ CARD32 r, g, b, a;
+
+ debug_assert(format->type == PictTypeDirect);
+
+ r = (pixel >> format->direct.red) & format->direct.redMask;
+ g = (pixel >> format->direct.green) & format->direct.greenMask;
+ b = (pixel >> format->direct.blue) & format->direct.blueMask;
+ a = (pixel >> format->direct.alpha) & format->direct.alphaMask;
+ color[0] = ((float)r) / ((float)format->direct.redMask);
+ color[1] = ((float)g) / ((float)format->direct.greenMask);
+ color[2] = ((float)b) / ((float)format->direct.blueMask);
+ color[3] = ((float)a) / ((float)format->direct.alphaMask);
+}
+
+struct acceleration_info {
+ int op : 16;
+ int with_mask : 1;
+ int component_alpha : 1;
+};
+static const struct acceleration_info accelerated_ops[] = {
+ {PictOpClear, 1, 0},
+ {PictOpSrc, 1, 0},
+ {PictOpDst, 1, 0},
+ {PictOpOver, 1, 0},
+ {PictOpOverReverse, 1, 0},
+ {PictOpIn, 1, 0},
+ {PictOpInReverse, 1, 0},
+ {PictOpOut, 1, 0},
+ {PictOpOutReverse, 1, 0},
+ {PictOpAtop, 1, 0},
+ {PictOpAtopReverse, 1, 0},
+ {PictOpXor, 1, 0},
+ {PictOpAdd, 1, 0},
+ {PictOpSaturate, 1, 0},
+};
+
+static struct xorg_composite_blend
+blend_for_op(int op)
+{
+ const int num_blends =
+ sizeof(xorg_blends)/sizeof(struct xorg_composite_blend);
+ int i;
+
+ for (i = 0; i < num_blends; ++i) {
+ if (xorg_blends[i].op == op)
+ return xorg_blends[i];
+ }
+ return xorg_blends[BLEND_OP_OVER];
+}
+
+static INLINE int
+render_repeat_to_gallium(int mode)
+{
+ switch(mode) {
+ case RepeatNone:
+ return PIPE_TEX_WRAP_CLAMP;
+ 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 void
+setup_vertex0(float vertex[2][4], float x, float y,
+ float color[4])
+{
+ vertex[0][0] = x;
+ vertex[0][1] = y;
+ vertex[0][2] = 0.f; /*z*/
+ vertex[0][3] = 1.f; /*w*/
+
+ vertex[1][0] = color[0]; /*r*/
+ vertex[1][1] = color[1]; /*g*/
+ vertex[1][2] = color[2]; /*b*/
+ vertex[1][3] = color[3]; /*a*/
+}
+
+static struct pipe_buffer *
+setup_vertex_data0(struct exa_context *ctx,
+ int srcX, int srcY, int maskX, int maskY,
+ int dstX, int dstY, int width, int height)
+{
+ float vertices[4][2][4];
+
+ /* 1st vertex */
+ setup_vertex0(vertices[0], dstX, dstY,
+ ctx->solid_color);
+ /* 2nd vertex */
+ setup_vertex0(vertices[1], dstX + width, dstY,
+ ctx->solid_color);
+ /* 3rd vertex */
+ setup_vertex0(vertices[2], dstX + width, dstY + height,
+ ctx->solid_color);
+ /* 4th vertex */
+ setup_vertex0(vertices[3], dstX, dstY + height,
+ ctx->solid_color);
+
+ return pipe_user_buffer_create(ctx->pipe->screen,
+ vertices,
+ sizeof(vertices));
+}
+
+static INLINE void
+setup_vertex1(float vertex[2][4], float x, float y, float s, float t)
+{
+ vertex[0][0] = x;
+ vertex[0][1] = y;
+ vertex[0][2] = 0.f; /*z*/
+ vertex[0][3] = 1.f; /*w*/
+
+ vertex[1][0] = s; /*s*/
+ vertex[1][1] = t; /*t*/
+ vertex[1][2] = 0.f; /*r*/
+ vertex[1][3] = 1.f; /*q*/
+}
+
+static struct pipe_buffer *
+setup_vertex_data1(struct exa_context *ctx,
+ int srcX, int srcY, int maskX, int maskY,
+ int dstX, int dstY, int width, int height)
+{
+ float vertices[4][2][4];
+ float s0, t0, s1, t1;
+ struct pipe_texture *src = ctx->bound_textures[0];
+
+ s0 = srcX / src->width[0];
+ s1 = srcX + width / src->width[0];
+ t0 = srcY / src->height[0];
+ t1 = srcY + height / src->height[0];
+
+ /* 1st vertex */
+ setup_vertex1(vertices[0], dstX, dstY,
+ s0, t0);
+ /* 2nd vertex */
+ setup_vertex1(vertices[1], dstX + width, dstY,
+ s1, t0);
+ /* 3rd vertex */
+ setup_vertex1(vertices[2], dstX + width, dstY + height,
+ s1, t1);
+ /* 4th vertex */
+ setup_vertex1(vertices[3], dstX, dstY + height,
+ s0, t1);
+
+ return pipe_user_buffer_create(ctx->pipe->screen,
+ vertices,
+ sizeof(vertices));
+}
+
+static struct pipe_buffer *
+setup_vertex_data_tex(struct exa_context *ctx,
+ float x0, float y0, float x1, float y1,
+ float s0, float t0, float s1, float t1,
+ float z)
+{
+ float vertices[4][2][4];
+
+ /* 1st vertex */
+ setup_vertex1(vertices[0], x0, y0,
+ s0, t0);
+ /* 2nd vertex */
+ setup_vertex1(vertices[1], x1, y0,
+ s1, t0);
+ /* 3rd vertex */
+ setup_vertex1(vertices[2], x1, y1,
+ s1, t1);
+ /* 4th vertex */
+ setup_vertex1(vertices[3], x0, y1,
+ s0, t1);
+
+ return pipe_user_buffer_create(ctx->pipe->screen,
+ vertices,
+ sizeof(vertices));
+}
+
+
+
+static INLINE void
+setup_vertex2(float vertex[3][4], float x, float y,
+ float s0, float t0, float s1, float t1)
+{
+ vertex[0][0] = x;
+ vertex[0][1] = y;
+ vertex[0][2] = 0.f; /*z*/
+ vertex[0][3] = 1.f; /*w*/
+
+ vertex[1][0] = s0; /*s*/
+ vertex[1][1] = t0; /*t*/
+ vertex[1][2] = 0.f; /*r*/
+ vertex[1][3] = 1.f; /*q*/
+
+ vertex[2][0] = s1; /*s*/
+ vertex[2][1] = t1; /*t*/
+ vertex[2][2] = 0.f; /*r*/
+ vertex[2][3] = 1.f; /*q*/
+}
+
+static struct pipe_buffer *
+setup_vertex_data2(struct exa_context *ctx,
+ int srcX, int srcY, int maskX, int maskY,
+ int dstX, int dstY, int width, int height)
+{
+ float vertices[4][3][4];
+ float st0[4], st1[4];
+ struct pipe_texture *src = ctx->bound_textures[0];
+ struct pipe_texture *mask = ctx->bound_textures[0];
+
+ st0[0] = srcX / src->width[0];
+ st0[1] = srcY / src->height[0];
+ st0[2] = srcX + width / src->width[0];
+ st0[3] = srcY + height / src->height[0];
+
+ st1[0] = maskX / mask->width[0];
+ st1[1] = maskY / mask->height[0];
+ st1[2] = maskX + width / mask->width[0];
+ st1[3] = maskY + height / mask->height[0];
+
+ /* 1st vertex */
+ setup_vertex2(vertices[0], dstX, dstY,
+ st0[0], st0[1], st1[0], st1[1]);
+ /* 2nd vertex */
+ setup_vertex2(vertices[1], dstX + width, dstY,
+ st0[2], st0[1], st1[2], st1[1]);
+ /* 3rd vertex */
+ setup_vertex2(vertices[2], dstX + width, dstY + height,
+ st0[2], st0[3], st1[2], st1[3]);
+ /* 4th vertex */
+ setup_vertex2(vertices[3], dstX, dstY + height,
+ st0[0], st0[3], st1[0], st1[3]);
+
+ return pipe_user_buffer_create(ctx->pipe->screen,
+ vertices,
+ sizeof(vertices));
+}
+
+boolean xorg_composite_accelerated(int op,
+ PicturePtr pSrcPicture,
+ PicturePtr pMaskPicture,
+ PicturePtr pDstPicture)
+{
+ unsigned i;
+ unsigned accel_ops_count =
+ sizeof(accelerated_ops)/sizeof(struct acceleration_info);
+
+
+ /*FIXME: currently accel is disabled */
+ return FALSE;
+
+ if (pSrcPicture) {
+ /* component alpha not supported */
+ if (pSrcPicture->componentAlpha)
+ return FALSE;
+ /* fills not supported */
+ if (pSrcPicture->pSourcePict)
+ return FALSE;
+ }
+
+ for (i = 0; i < accel_ops_count; ++i) {
+ if (op == accelerated_ops[i].op) {
+ if (pMaskPicture && !accelerated_ops[i].with_mask)
+ return FALSE;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static void
+bind_clip_state(struct exa_context *exa)
+{
+}
+
+static void
+bind_framebuffer_state(struct exa_context *exa, struct exa_pixmap_priv *pDst)
+{
+ unsigned i;
+ struct pipe_framebuffer_state state;
+ struct pipe_surface *surface = exa_gpu_surface(exa, pDst);
+ memset(&state, 0, sizeof(struct pipe_framebuffer_state));
+
+ state.width = pDst->tex->width[0];
+ state.height = pDst->tex->height[0];
+
+ state.nr_cbufs = 1;
+ state.cbufs[0] = surface;
+ for (i = 1; i < PIPE_MAX_COLOR_BUFS; ++i)
+ state.cbufs[i] = 0;
+
+ /* currently we don't use depth/stencil */
+ state.zsbuf = 0;
+
+ cso_set_framebuffer(exa->cso, &state);
+}
+
+enum AxisOrientation {
+ Y0_BOTTOM,
+ Y0_TOP
+};
+
+static void
+set_viewport(struct exa_context *exa, int width, int height,
+ enum AxisOrientation orientation)
+{
+ struct pipe_viewport_state viewport;
+ float y_scale = (orientation == Y0_BOTTOM) ? -2.f : 2.f;
+
+ viewport.scale[0] = width / 2.f;
+ viewport.scale[1] = height / y_scale;
+ 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;
+
+ cso_set_viewport(exa->cso, &viewport);
+}
+
+static void
+bind_viewport_state(struct exa_context *exa, struct exa_pixmap_priv *pDst)
+{
+ int width = pDst->tex->width[0];
+ int height = pDst->tex->height[0];
+
+ debug_printf("Bind viewport (%d, %d)\n", width, height);
+
+ set_viewport(exa, width, height, Y0_TOP);
+}
+
+static void
+bind_blend_state(struct exa_context *exa, int op,
+ PicturePtr pSrcPicture, PicturePtr pMaskPicture)
+{
+ boolean component_alpha = (pSrcPicture) ?
+ pSrcPicture->componentAlpha : FALSE;
+ struct xorg_composite_blend blend_opt;
+ struct pipe_blend_state blend;
+
+ if (component_alpha) {
+ op = PictOpOver;
+ }
+ blend_opt = blend_for_op(op);
+
+ memset(&blend, 0, sizeof(struct pipe_blend_state));
+ blend.blend_enable = 1;
+ blend.colormask |= PIPE_MASK_R;
+ blend.colormask |= PIPE_MASK_G;
+ blend.colormask |= PIPE_MASK_B;
+ blend.colormask |= PIPE_MASK_A;
+
+ blend.rgb_src_factor = blend_opt.rgb_src_factor;
+ blend.alpha_src_factor = blend_opt.alpha_src_factor;
+ blend.rgb_dst_factor = blend_opt.rgb_dst_factor;
+ blend.alpha_dst_factor = blend_opt.alpha_dst_factor;
+
+ cso_set_blend(exa->cso, &blend);
+}
+
+static void
+bind_rasterizer_state(struct exa_context *exa)
+{
+ struct pipe_rasterizer_state raster;
+ memset(&raster, 0, sizeof(struct pipe_rasterizer_state));
+ raster.gl_rasterization_rules = 1;
+ cso_set_rasterizer(exa->cso, &raster);
+}
+
+static void
+bind_shaders(struct exa_context *exa, int op,
+ PicturePtr pSrcPicture, PicturePtr pMaskPicture)
+{
+ unsigned vs_traits = 0, fs_traits = 0;
+ struct xorg_shader shader;
+
+ exa->has_solid_color = FALSE;
+
+ if (pSrcPicture) {
+ if (pSrcPicture->pSourcePict) {
+ if (pSrcPicture->pSourcePict->type == SourcePictTypeSolidFill) {
+ fs_traits |= FS_SOLID_FILL;
+ vs_traits |= VS_SOLID_FILL;
+ render_pixel_to_float4(pSrcPicture->pFormat,
+ 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;
+ }
+ }
+
+ if (pMaskPicture) {
+ vs_traits |= VS_MASK;
+ fs_traits |= FS_MASK;
+ }
+
+ shader = xorg_shaders_get(exa->shaders, vs_traits, fs_traits);
+ cso_set_vertex_shader_handle(exa->cso, shader.vs);
+ cso_set_fragment_shader_handle(exa->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;
+
+ 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) {
+ unsigned src_wrap = render_repeat_to_gallium(
+ pSrcPicture->repeatType);
+ src_sampler.wrap_s = src_wrap;
+ src_sampler.wrap_t = src_wrap;
+ src_sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ src_sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ src_sampler.normalized_coords = 1;
+ samplers[0] = &src_sampler;
+ exa->bound_textures[0] = pSrc->tex;
+ ++exa->num_bound_samplers;
+ }
+
+ if (pMaskPicture && pMask) {
+ unsigned mask_wrap = render_repeat_to_gallium(
+ pMaskPicture->repeatType);
+ mask_sampler.wrap_s = mask_wrap;
+ mask_sampler.wrap_t = mask_wrap;
+ mask_sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ mask_sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ mask_sampler.normalized_coords = 1;
+ samplers[1] = &mask_sampler;
+ exa->bound_textures[1] = pMask->tex;
+ ++exa->num_bound_samplers;
+ }
+
+ cso_set_samplers(exa->cso, exa->num_bound_samplers,
+ (const struct pipe_sampler_state **)samplers);
+ cso_set_sampler_textures(exa->cso, exa->num_bound_samplers,
+ exa->bound_textures);
+}
+
+static void
+setup_vs_constant_buffer(struct exa_context *exa,
+ int width, int height)
+{
+ const int param_bytes = 8 * sizeof(float);
+ float vs_consts[8] = {
+ 2.f/width, 2.f/height, 1, 1,
+ -1, -1, 0, 0
+ };
+ struct pipe_constant_buffer *cbuf = &exa->vs_const_buffer;
+
+ pipe_buffer_reference(&cbuf->buffer, NULL);
+ cbuf->buffer = pipe_buffer_create(exa->pipe->screen, 16,
+ PIPE_BUFFER_USAGE_CONSTANT,
+ param_bytes);
+
+ if (cbuf->buffer) {
+ pipe_buffer_write(exa->pipe->screen, cbuf->buffer,
+ 0, param_bytes, vs_consts);
+ }
+ exa->pipe->set_constant_buffer(exa->pipe, PIPE_SHADER_VERTEX, 0, cbuf);
+}
+
+
+static void
+setup_fs_constant_buffer(struct exa_context *exa)
+{
+ const int param_bytes = 4 * sizeof(float);
+ float fs_consts[8] = {
+ 0, 0, 0, 1,
+ };
+ struct pipe_constant_buffer *cbuf = &exa->fs_const_buffer;
+
+ pipe_buffer_reference(&cbuf->buffer, NULL);
+ cbuf->buffer = pipe_buffer_create(exa->pipe->screen, 16,
+ PIPE_BUFFER_USAGE_CONSTANT,
+ param_bytes);
+
+ if (cbuf->buffer) {
+ pipe_buffer_write(exa->pipe->screen, cbuf->buffer,
+ 0, param_bytes, fs_consts);
+ }
+ exa->pipe->set_constant_buffer(exa->pipe, PIPE_SHADER_FRAGMENT, 0, cbuf);
+}
+
+static void
+setup_constant_buffers(struct exa_context *exa, struct exa_pixmap_priv *pDst)
+{
+ int width = pDst->tex->width[0];
+ int height = pDst->tex->height[0];
+
+ setup_vs_constant_buffer(exa, width, height);
+ setup_fs_constant_buffer(exa);
+}
+
+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)
+{
+ bind_framebuffer_state(exa, pDst);
+ bind_viewport_state(exa, pDst);
+ bind_blend_state(exa, op, pSrcPicture, pMaskPicture);
+ bind_rasterizer_state(exa);
+ bind_shaders(exa, op, pSrcPicture, pMaskPicture);
+ bind_samplers(exa, op, pSrcPicture, pMaskPicture,
+ pDstPicture, pSrc, pMask, pDst);
+ bind_clip_state(exa);
+ setup_constant_buffers(exa, pDst);
+
+ return FALSE;
+}
+
+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)
+{
+ struct pipe_context *pipe = exa->pipe;
+ struct pipe_buffer *buf = 0;
+
+ if (exa->num_bound_samplers == 0 ) { /* solid fill */
+ buf = setup_vertex_data0(exa,
+ srcX, srcY, maskX, maskY,
+ dstX, dstY, width, height);
+ } else if (exa->num_bound_samplers == 1 ) /* src */
+ buf = setup_vertex_data1(exa,
+ srcX, srcY, maskX, maskY,
+ dstX, dstY, width, height);
+ else if (exa->num_bound_samplers == 2) /* src + mask */
+ buf = setup_vertex_data2(exa,
+ srcX, srcY, maskX, maskY,
+ dstX, dstY, width, height);
+ else if (exa->num_bound_samplers == 3) { /* src + mask + dst */
+ debug_assert(!"src/mask/dst not handled right now");
+#if 0
+ buf = setup_vertex_data2(exa,
+ srcX, srcY, maskX, maskY,
+ dstX, dstY, width, height);
+#endif
+ }
+
+ if (buf) {
+ int num_attribs = 1; /*pos*/
+ num_attribs += exa->num_bound_samplers;
+ if (exa->has_solid_color)
+ ++num_attribs;
+
+ util_draw_vertex_buffer(pipe, buf, 0,
+ PIPE_PRIM_TRIANGLE_FAN,
+ 4, /* verts */
+ num_attribs); /* attribs/vert */
+
+ pipe_buffer_reference(&buf, NULL);
+ }
+}
+
+boolean xorg_solid_bind_state(struct exa_context *exa,
+ struct exa_pixmap_priv *pixmap,
+ Pixel fg)
+{
+ unsigned vs_traits, fs_traits;
+ struct xorg_shader shader;
+
+ pixel_to_float4(fg, exa->solid_color);
+ exa->has_solid_color = TRUE;
+
+ exa->solid_color[3] = 1.f;
+
+ 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]);
+
+#if 0
+ exa->solid_color[0] = 1.f;
+ exa->solid_color[1] = 0.f;
+ exa->solid_color[2] = 0.f;
+ exa->solid_color[3] = 1.f;
+#endif
+
+ vs_traits = VS_SOLID_FILL;
+ fs_traits = FS_SOLID_FILL;
+
+ bind_framebuffer_state(exa, pixmap);
+ bind_viewport_state(exa, pixmap);
+ bind_rasterizer_state(exa);
+ bind_blend_state(exa, PictOpSrc, NULL, NULL);
+ setup_constant_buffers(exa, pixmap);
+ bind_clip_state(exa);
+
+ shader = xorg_shaders_get(exa->shaders, vs_traits, fs_traits);
+ cso_set_vertex_shader_handle(exa->cso, shader.vs);
+ cso_set_fragment_shader_handle(exa->cso, shader.fs);
+
+ return FALSE;
+}
+
+void xorg_solid(struct exa_context *exa,
+ struct exa_pixmap_priv *pixmap,
+ int x0, int y0, int x1, int y1)
+{
+ struct pipe_context *pipe = exa->pipe;
+ struct pipe_buffer *buf = 0;
+ float vertices[4][2][4];
+
+ x0 = 10; y0 = 10;
+ x1 = 300; y1 = 300;
+
+ /* 1st vertex */
+ setup_vertex0(vertices[0], x0, y0,
+ exa->solid_color);
+ /* 2nd vertex */
+ setup_vertex0(vertices[1], x1, y0,
+ exa->solid_color);
+ /* 3rd vertex */
+ setup_vertex0(vertices[2], x1, y1,
+ exa->solid_color);
+ /* 4th vertex */
+ setup_vertex0(vertices[3], x0, y1,
+ exa->solid_color);
+
+ buf = pipe_user_buffer_create(exa->pipe->screen,
+ vertices,
+ sizeof(vertices));
+
+
+ if (buf) {
+ debug_printf("Drawing buf is %p\n", buf);
+ util_draw_vertex_buffer(pipe, buf, 0,
+ PIPE_PRIM_TRIANGLE_FAN,
+ 4, /* verts */
+ 2); /* attribs/vert */
+
+ pipe_buffer_reference(&buf, NULL);
+ }
+}
+
+
+static INLINE void shift_rectx(float coords[4],
+ const float *bounds,
+ const float shift)
+{
+ coords[0] += shift;
+ coords[2] -= shift;
+ if (bounds) {
+ coords[2] = MIN2(coords[2], bounds[2]);
+ /* bound x/y + width/height */
+ if ((coords[0] + coords[2]) > (bounds[0] + bounds[2])) {
+ coords[2] = (bounds[0] + bounds[2]) - coords[0];
+ }
+ }
+}
+
+static INLINE void shift_recty(float coords[4],
+ const float *bounds,
+ const float shift)
+{
+ coords[1] += shift;
+ coords[3] -= shift;
+ if (bounds) {
+ coords[3] = MIN2(coords[3], bounds[3]);
+ if ((coords[1] + coords[3]) > (bounds[1] + bounds[3])) {
+ coords[3] = (bounds[1] + bounds[3]) - coords[1];
+ }
+ }
+}
+
+static INLINE void bound_rect(float coords[4],
+ const float bounds[4],
+ float shift[4])
+{
+ /* if outside the bounds */
+ if (coords[0] > (bounds[0] + bounds[2]) ||
+ coords[1] > (bounds[1] + bounds[3]) ||
+ (coords[0] + coords[2]) < bounds[0] ||
+ (coords[1] + coords[3]) < bounds[1]) {
+ coords[0] = 0.f;
+ coords[1] = 0.f;
+ coords[2] = 0.f;
+ coords[3] = 0.f;
+ shift[0] = 0.f;
+ shift[1] = 0.f;
+ return;
+ }
+
+ /* bound x */
+ if (coords[0] < bounds[0]) {
+ shift[0] = bounds[0] - coords[0];
+ coords[2] -= shift[0];
+ coords[0] = bounds[0];
+ } else
+ shift[0] = 0.f;
+
+ /* bound y */
+ if (coords[1] < bounds[1]) {
+ shift[1] = bounds[1] - coords[1];
+ coords[3] -= shift[1];
+ coords[1] = bounds[1];
+ } else
+ shift[1] = 0.f;
+
+ shift[2] = bounds[2] - coords[2];
+ shift[3] = bounds[3] - coords[3];
+ /* bound width/height */
+ coords[2] = MIN2(coords[2], bounds[2]);
+ coords[3] = MIN2(coords[3], bounds[3]);
+
+ /* bound x/y + width/height */
+ if ((coords[0] + coords[2]) > (bounds[0] + bounds[2])) {
+ coords[2] = (bounds[0] + bounds[2]) - coords[0];
+ }
+ if ((coords[1] + coords[3]) > (bounds[1] + bounds[3])) {
+ coords[3] = (bounds[1] + bounds[3]) - coords[1];
+ }
+
+ /* if outside the bounds */
+ if ((coords[0] + coords[2]) < bounds[0] ||
+ (coords[1] + coords[3]) < bounds[1]) {
+ coords[0] = 0.f;
+ coords[1] = 0.f;
+ coords[2] = 0.f;
+ coords[3] = 0.f;
+ return;
+ }
+}
+
+static INLINE void sync_size(float *src_loc, float *dst_loc)
+{
+ src_loc[2] = MIN2(src_loc[2], dst_loc[2]);
+ src_loc[3] = MIN2(src_loc[3], dst_loc[3]);
+ dst_loc[2] = src_loc[2];
+ dst_loc[3] = src_loc[3];
+}
+
+
+static void renderer_copy_texture(struct exa_context *exa,
+ struct pipe_texture *src,
+ float sx1, float sy1,
+ float sx2, float sy2,
+ struct pipe_texture *dst,
+ float dx1, float dy1,
+ float dx2, float dy2)
+{
+ struct pipe_context *pipe = exa->pipe;
+ struct pipe_screen *screen = pipe->screen;
+ struct pipe_buffer *buf;
+ struct pipe_surface *dst_surf = screen->get_tex_surface(
+ screen, dst, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+ struct pipe_framebuffer_state fb;
+ float s0, t0, s1, t1;
+ struct xorg_shader shader;
+
+ assert(src->width[0] != 0);
+ assert(src->height[0] != 0);
+ assert(dst->width[0] != 0);
+ assert(dst->height[0] != 0);
+
+#if 0
+ debug_printf("copy texture [%f, %f, %f, %f], [%f, %f, %f, %f]\n",
+ sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2);
+#endif
+
+#if 1
+ s0 = sx1 / src->width[0];
+ s1 = sx2 / src->width[0];
+ t0 = sy1 / src->height[0];
+ t1 = sy2 / src->height[0];
+#else
+ s0 = 0;
+ s1 = 1;
+ t0 = 0;
+ t1 = 1;
+#endif
+
+ assert(screen->is_format_supported(screen, dst_surf->format, PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_RENDER_TARGET, 0));
+
+ /* save state (restored below) */
+ cso_save_blend(exa->cso);
+ cso_save_samplers(exa->cso);
+ cso_save_sampler_textures(exa->cso);
+ cso_save_framebuffer(exa->cso);
+ cso_save_fragment_shader(exa->cso);
+ cso_save_vertex_shader(exa->cso);
+
+ cso_save_viewport(exa->cso);
+
+
+ /* set misc state we care about */
+ {
+ struct pipe_blend_state blend;
+ memset(&blend, 0, sizeof(blend));
+ blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO;
+ blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
+ blend.colormask = PIPE_MASK_RGBA;
+ cso_set_blend(exa->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(exa->cso, 0, &sampler);
+ cso_single_sampler_done(exa->cso);
+ }
+
+ set_viewport(exa, dst_surf->width, dst_surf->height, Y0_TOP);
+
+ /* texture */
+ cso_set_sampler_textures(exa->cso, 1, &src);
+
+ /* shaders */
+ shader = xorg_shaders_get(exa->shaders,
+ VS_COMPOSITE,
+ FS_COMPOSITE);
+ cso_set_vertex_shader_handle(exa->cso, shader.vs);
+ cso_set_fragment_shader_handle(exa->cso, shader.fs);
+
+ /* drawing dest */
+ memset(&fb, 0, sizeof(fb));
+ fb.width = dst_surf->width;
+ fb.height = dst_surf->height;
+ fb.nr_cbufs = 1;
+ fb.cbufs[0] = dst_surf;
+ {
+ int i;
+ for (i = 1; i < PIPE_MAX_COLOR_BUFS; ++i)
+ fb.cbufs[i] = 0;
+ }
+ cso_set_framebuffer(exa->cso, &fb);
+
+ /* draw quad */
+ buf = setup_vertex_data_tex(exa,
+ dx1, dy1,
+ dx2, dy2,
+ s0, t0, s1, t1,
+ 0.0f);
+
+ if (buf) {
+ util_draw_vertex_buffer(exa->pipe, buf, 0,
+ PIPE_PRIM_TRIANGLE_FAN,
+ 4, /* verts */
+ 2); /* attribs/vert */
+
+ pipe_buffer_reference(&buf, NULL);
+ }
+
+ /* restore state we changed */
+ cso_restore_blend(exa->cso);
+ cso_restore_samplers(exa->cso);
+ cso_restore_sampler_textures(exa->cso);
+ cso_restore_framebuffer(exa->cso);
+ cso_restore_vertex_shader(exa->cso);
+ cso_restore_fragment_shader(exa->cso);
+ cso_restore_viewport(exa->cso);
+
+ pipe_surface_reference(&dst_surf, NULL);
+}
+
+void xorg_copy_pixmap(struct exa_context *ctx,
+ struct exa_pixmap_priv *dst_priv, int dx, int dy,
+ struct exa_pixmap_priv *src_priv, int sx, int sy,
+ int width, int height)
+{
+ float dst_loc[4], src_loc[4];
+ float dst_bounds[4], src_bounds[4];
+ float src_shift[4], dst_shift[4], shift[4];
+ struct pipe_texture *dst = dst_priv->tex;
+ struct pipe_texture *src = src_priv->tex;
+
+ dst_loc[0] = dx;
+ dst_loc[1] = dy;
+ dst_loc[2] = width;
+ dst_loc[3] = height;
+ dst_bounds[0] = 0.f;
+ dst_bounds[1] = 0.f;
+ dst_bounds[2] = dst->width[0];
+ dst_bounds[3] = dst->height[0];
+
+ src_loc[0] = sx;
+ src_loc[1] = sy;
+ src_loc[2] = width;
+ src_loc[3] = height;
+ src_bounds[0] = 0.f;
+ src_bounds[1] = 0.f;
+ src_bounds[2] = src->width[0];
+ src_bounds[3] = src->height[0];
+
+ bound_rect(src_loc, src_bounds, src_shift);
+ bound_rect(dst_loc, dst_bounds, dst_shift);
+ shift[0] = src_shift[0] - dst_shift[0];
+ shift[1] = src_shift[1] - dst_shift[1];
+
+ if (shift[0] < 0)
+ shift_rectx(src_loc, src_bounds, -shift[0]);
+ else
+ shift_rectx(dst_loc, dst_bounds, shift[0]);
+
+ if (shift[1] < 0)
+ shift_recty(src_loc, src_bounds, -shift[1]);
+ else
+ shift_recty(dst_loc, dst_bounds, shift[1]);
+
+ sync_size(src_loc, dst_loc);
+
+ if (src_loc[2] >= 0 && src_loc[3] >= 0 &&
+ dst_loc[2] >= 0 && dst_loc[3] >= 0) {
+ renderer_copy_texture(ctx,
+ src,
+ src_loc[0],
+ src_loc[1] + src_loc[3],
+ src_loc[0] + src_loc[2],
+ src_loc[1],
+ dst,
+ dst_loc[0],
+ dst_loc[1] + dst_loc[3],
+ dst_loc[0] + dst_loc[2],
+ dst_loc[1]);
+ }
+}
+
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..e73f1c704a
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_composite.h
@@ -0,0 +1,37 @@
+#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_copy_pixmap(struct exa_context *ctx,
+ struct exa_pixmap_priv *dst, int dx, int dy,
+ struct exa_pixmap_priv *src, int sx, int sy,
+ int width, int height);
+
+#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..fe08bde9ef
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_crtc.c
@@ -0,0 +1,331 @@
+/*
+ * 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 "xorg_tracker.h"
+#include "xf86Modes.h"
+
+#define DPMS_SERVER
+#include <X11/extensions/dpms.h>
+
+#include "pipe/p_inlines.h"
+#include "util/u_rect.h"
+
+struct crtc_private
+{
+ drmModeCrtcPtr drm_crtc;
+
+ /* hwcursor */
+ struct pipe_texture *cursor_tex;
+ 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_lock(xf86CrtcPtr crtc)
+{
+ return FALSE;
+}
+
+static void
+crtc_unlock(xf86CrtcPtr crtc)
+{
+}
+
+static void
+crtc_prepare(xf86CrtcPtr crtc)
+{
+}
+
+static void
+crtc_commit(xf86CrtcPtr crtc)
+{
+}
+
+static Bool
+crtc_mode_fixup(xf86CrtcPtr crtc, DisplayModePtr mode,
+ DisplayModePtr adjusted_mode)
+{
+ return TRUE;
+}
+
+static void
+crtc_mode_set(xf86CrtcPtr crtc, DisplayModePtr mode,
+ DisplayModePtr adjusted_mode, int x, int y)
+{
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+ xf86OutputPtr output = config->output[config->compat_output];
+ drmModeConnectorPtr drm_connector = output->driver_private;
+ struct crtc_private *crtcp = crtc->driver_private;
+ drmModeCrtcPtr drm_crtc = crtcp->drm_crtc;
+ drmModeModeInfo drm_mode;
+
+ 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);
+
+ drmModeSetCrtc(ms->fd, drm_crtc->crtc_id, ms->fb_id, x, y,
+ &drm_connector->connector_id, 1, &drm_mode);
+}
+
+#if 0
+static void
+crtc_load_lut(xf86CrtcPtr crtc)
+{
+ //ScrnInfoPtr pScrn = crtc->scrn;
+}
+#endif
+
+static void
+crtc_gamma_set(xf86CrtcPtr crtc, CARD16 * red, CARD16 * green, CARD16 * blue,
+ int size)
+{
+}
+
+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;
+}
+
+static void
+crtc_destroy(xf86CrtcPtr crtc)
+{
+ struct crtc_private *crtcp = crtc->driver_private;
+
+ if (crtcp->cursor_tex)
+ pipe_texture_reference(&crtcp->cursor_tex, NULL);
+
+ drmModeFreeCrtc(crtcp->drm_crtc);
+ xfree(crtcp);
+}
+
+static void
+crtc_load_cursor_argb(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_texture templat;
+ unsigned pitch;
+
+ memset(&templat, 0, sizeof(templat));
+ templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET;
+ templat.tex_usage |= PIPE_TEXTURE_USAGE_PRIMARY;
+ templat.target = PIPE_TEXTURE_2D;
+ templat.last_level = 0;
+ templat.depth[0] = 1;
+ templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ templat.width[0] = 64;
+ templat.height[0] = 64;
+ pf_get_block(templat.format, &templat.block);
+
+ crtcp->cursor_tex = ms->screen->texture_create(ms->screen,
+ &templat);
+ ms->api->local_handle_from_texture(ms->api,
+ ms->screen,
+ crtcp->cursor_tex,
+ &pitch,
+ &crtcp->cursor_handle);
+ }
+
+ transfer = ms->screen->get_tex_transfer(ms->screen, crtcp->cursor_tex,
+ 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ 0, 0, 64, 64);
+ ptr = ms->screen->transfer_map(ms->screen, transfer);
+ util_copy_rect(ptr, &crtcp->cursor_tex->block,
+ transfer->stride, 0, 0,
+ 64, 64, (void*)image, 64 * 4, 0, 0);
+ ms->screen->transfer_unmap(ms->screen, transfer);
+ ms->screen->tex_transfer_destroy(transfer);
+}
+
+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_show_cursor(xf86CrtcPtr crtc)
+{
+ modesettingPtr ms = modesettingPTR(crtc->scrn);
+ struct crtc_private *crtcp = crtc->driver_private;
+
+ if (crtcp->cursor_tex)
+ 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);
+}
+
+static const xf86CrtcFuncsRec crtc_funcs = {
+ .dpms = crtc_dpms,
+ .save = NULL,
+ .restore = NULL,
+ .lock = crtc_lock,
+ .unlock = crtc_unlock,
+ .mode_fixup = crtc_mode_fixup,
+ .prepare = crtc_prepare,
+ .mode_set = crtc_mode_set,
+ .commit = crtc_commit,
+ .gamma_set = crtc_gamma_set,
+ .shadow_create = crtc_shadow_create,
+ .shadow_allocate = crtc_shadow_allocate,
+ .shadow_destroy = crtc_shadow_destroy,
+ .set_cursor_position = crtc_set_cursor_position,
+ .show_cursor = crtc_show_cursor,
+ .hide_cursor = crtc_hide_cursor,
+ .load_cursor_image = NULL, /* lets convert to argb only */
+ .set_cursor_colors = NULL, /* using argb only */
+ .load_cursor_argb = crtc_load_cursor_argb,
+ .destroy = crtc_destroy,
+};
+
+void
+crtc_cursor_destroy(xf86CrtcPtr crtc)
+{
+ struct crtc_private *crtcp = crtc->driver_private;
+
+ if (crtcp->cursor_tex) {
+ pipe_texture_reference(&crtcp->cursor_tex, NULL);
+ }
+}
+
+void
+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..8a362596c7
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -0,0 +1,380 @@
+/*
+ * 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 "pipe/p_inlines.h"
+
+#include "util/u_rect.h"
+
+typedef struct {
+ PixmapPtr pPixmap;
+ struct pipe_texture *tex;
+ struct pipe_fence_handle *fence;
+} *BufferPrivatePtr;
+
+static Bool
+driDoCreateBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer, unsigned int format)
+{
+ struct pipe_texture *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;
+ unsigned stride, handle;
+
+ 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 defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION > 2
+ case DRI2BufferDepthStencil:
+ if (exa_priv->depth_stencil_tex &&
+ !pf_is_depth_stencil(exa_priv->depth_stencil_tex->format))
+ exa_priv->depth_stencil_tex = NULL;
+ /* Fall through */
+#endif
+ case DRI2BufferDepth:
+ if (exa_priv->depth_stencil_tex)
+ pipe_texture_reference(&tex, exa_priv->depth_stencil_tex);
+ else {
+ struct pipe_texture template;
+ memset(&template, 0, sizeof(template));
+ template.target = PIPE_TEXTURE_2D;
+ if (buffer->attachment == DRI2BufferDepth)
+ template.format = ms->ds_depth_bits_last ?
+ PIPE_FORMAT_X8Z24_UNORM : PIPE_FORMAT_Z24X8_UNORM;
+ else
+ template.format = ms->ds_depth_bits_last ?
+ PIPE_FORMAT_S8Z24_UNORM : PIPE_FORMAT_Z24S8_UNORM;
+ pf_get_block(template.format, &template.block);
+ template.width[0] = pDraw->width;
+ template.height[0] = pDraw->height;
+ template.depth[0] = 1;
+ template.last_level = 0;
+ template.tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL |
+ PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
+ tex = ms->screen->texture_create(ms->screen, &template);
+ pipe_texture_reference(&exa_priv->depth_stencil_tex, tex);
+ }
+ break;
+ }
+
+ if (!private->pPixmap) {
+ private->pPixmap = pPixmap;
+ pPixmap->refcnt++;
+ }
+
+ if (!tex) {
+ exaMoveInPixmap(private->pPixmap);
+ xorg_exa_set_shared_usage(private->pPixmap);
+ pScreen->ModifyPixmapHeader(private->pPixmap, 0, 0, 0, 0, 0, NULL);
+ tex = xorg_exa_get_texture(private->pPixmap);
+ }
+
+ if (!tex)
+ FatalError("NO TEXTURE IN DRI2\n");
+
+ ms->api->shared_handle_from_texture(ms->api, ms->screen, tex, &stride, &handle);
+
+ buffer->name = handle;
+ buffer->pitch = stride;
+ buffer->cpp = 4;
+ buffer->driverPrivate = private;
+ buffer->flags = 0; /* not tiled */
+ private->tex = tex;
+
+ return TRUE;
+}
+
+static void
+driDoDestroyBuffer(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_texture_reference(&private->tex, NULL);
+ ms->screen->fence_reference(ms->screen, &private->fence, NULL);
+ pipe_texture_reference(&exa_priv->depth_stencil_tex, NULL);
+ (*pScreen->DestroyPixmap)(private->pPixmap);
+}
+
+#if defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION > 2
+
+static DRI2BufferPtr
+driCreateBuffer(DrawablePtr pDraw, unsigned int attachment, unsigned int format)
+{
+ DRI2BufferPtr 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;
+
+ if (driDoCreateBuffer(pDraw, buffer, format))
+ return buffer;
+
+ xfree(private);
+fail:
+ xfree(buffer);
+ return NULL;
+}
+
+static void
+driDestroyBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer)
+{
+ driDoDestroyBuffer(pDraw, buffer);
+
+ xfree(buffer->driverPrivate);
+ xfree(buffer);
+}
+
+#else /* DRI2INFOREC_VERSION <= 2 */
+
+static DRI2BufferPtr
+driCreateBuffers(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 (!driDoCreateBuffer(pDraw, &buffers[i], 0))
+ goto fail;
+ }
+
+ return buffers;
+
+fail:
+ xfree(privates);
+fail_privates:
+ xfree(buffers);
+fail_buffers:
+ return NULL;
+}
+
+static void
+driDestroyBuffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ driDoDestroyBuffer(pDraw, &buffers[i]);
+ }
+
+ if (buffers) {
+ xfree(buffers[0].driverPrivate);
+ xfree(buffers);
+ }
+}
+
+#endif /* DRI2INFOREC_VERSION */
+
+static void
+driCopyRegion(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;
+ PixmapPtr src_pixmap;
+ PixmapPtr dst_pixmap;
+ GCPtr gc;
+ RegionPtr copy_clip;
+
+ /*
+ * 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_pixmap = src_priv->pPixmap;
+ dst_pixmap = dst_priv->pPixmap;
+ if (pSrcBuffer->attachment == DRI2BufferFrontLeft)
+ src_pixmap = (PixmapPtr)pDraw;
+ if (pDestBuffer->attachment == DRI2BufferFrontLeft)
+ dst_pixmap = (PixmapPtr)pDraw;
+
+ /*
+ * 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_pixmap == src_pixmap) {
+ /* 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_pixmap->drawable, gc);
+
+ /* If this is a full buffer swap, throttle on the previous one */
+ if (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);
+ }
+ }
+
+ (*gc->ops->CopyArea)(&src_pixmap->drawable, &dst_pixmap->drawable, gc,
+ 0, 0, pDraw->width, pDraw->height, 0, 0);
+
+ FreeScratchGC(gc);
+
+ ms->ctx->flush(ms->ctx, PIPE_FLUSH_SWAPBUFFERS,
+ pDestBuffer->attachment == DRI2BufferFrontLeft ?
+ &dst_priv->fence : NULL);
+}
+
+Bool
+driScreenInit(ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ DRI2InfoRec dri2info;
+
+#if defined(DRI2INFOREC_VERSION)
+ dri2info.version = DRI2INFOREC_VERSION;
+#else
+ dri2info.version = 1;
+#endif
+ dri2info.fd = ms->fd;
+
+ dri2info.driverName = pScrn->driverName;
+ dri2info.deviceName = "/dev/dri/card0"; /* FIXME */
+
+#if defined(DRI2INFOREC_VERSION) && DRI2INFOREC_VERSION > 2
+ dri2info.CreateBuffer = driCreateBuffer;
+ dri2info.DestroyBuffer = driDestroyBuffer;
+#else
+ dri2info.CreateBuffers = driCreateBuffers;
+ dri2info.DestroyBuffers = driDestroyBuffers;
+#endif
+ dri2info.CopyRegion = driCopyRegion;
+ dri2info.Wait = NULL;
+
+ ms->d_depth_bits_last =
+ ms->screen->is_format_supported(ms->screen, PIPE_FORMAT_X8Z24_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ ms->ds_depth_bits_last =
+ ms->screen->is_format_supported(ms->screen, PIPE_FORMAT_S8Z24_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+
+ return DRI2ScreenInit(pScreen, &dri2info);
+}
+
+void
+driCloseScreen(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..643b6b3b9e
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_driver.c
@@ -0,0 +1,744 @@
+/*
+ * 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"
+#include <X11/extensions/Xv.h>
+#ifndef XSERVER_LIBPCIACCESS
+#error "libpciaccess needed"
+#endif
+
+#include <pciaccess.h>
+
+#include "pipe/p_context.h"
+#include "xorg_tracker.h"
+#include "xorg_winsys.h"
+
+static void AdjustFrame(int scrnIndex, int x, int y, int flags);
+static Bool CloseScreen(int scrnIndex, ScreenPtr pScreen);
+static Bool EnterVT(int scrnIndex, int flags);
+static Bool SaveHWState(ScrnInfoPtr pScrn);
+static Bool RestoreHWState(ScrnInfoPtr pScrn);
+
+
+static ModeStatus ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose,
+ int flags);
+static void FreeScreen(int scrnIndex, int flags);
+static void LeaveVT(int scrnIndex, int flags);
+static Bool SwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
+static Bool ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc,
+ char **argv);
+static Bool PreInit(ScrnInfoPtr pScrn, int flags);
+
+typedef enum
+{
+ OPTION_SW_CURSOR,
+} modesettingOpts;
+
+static const OptionInfoRec Options[] = {
+ {OPTION_SW_CURSOR, "SWcursor", 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 Options;
+}
+
+void
+xorg_tracker_set_functions(ScrnInfoPtr scrn)
+{
+ scrn->PreInit = PreInit;
+ scrn->ScreenInit = ScreenInit;
+ scrn->SwitchMode = SwitchMode;
+ scrn->AdjustFrame = AdjustFrame;
+ scrn->EnterVT = EnterVT;
+ scrn->LeaveVT = LeaveVT;
+ scrn->FreeScreen = FreeScreen;
+ scrn->ValidMode = ValidMode;
+}
+
+/*
+ * Static Xorg funtctions
+ */
+
+static Bool
+GetRec(ScrnInfoPtr pScrn)
+{
+ if (pScrn->driverPrivate)
+ return TRUE;
+
+ pScrn->driverPrivate = xnfcalloc(sizeof(modesettingRec), 1);
+
+ return TRUE;
+}
+
+static void
+FreeRec(ScrnInfoPtr pScrn)
+{
+ if (!pScrn)
+ return;
+
+ if (!pScrn->driverPrivate)
+ return;
+
+ xfree(pScrn->driverPrivate);
+
+ pScrn->driverPrivate = NULL;
+}
+
+static void
+ProbeDDC(ScrnInfoPtr pScrn, int index)
+{
+ ConfiguredMonitor = NULL;
+}
+
+static Bool
+CreateFrontBuffer(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ ScreenPtr pScreen = pScrn->pScreen;
+ PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+ unsigned handle, stride;
+
+ ms->noEvict = TRUE;
+ xorg_exa_set_displayed_usage(rootPixmap);
+ pScreen->ModifyPixmapHeader(rootPixmap,
+ pScrn->virtualX, pScrn->virtualY,
+ pScrn->depth, pScrn->bitsPerPixel,
+ pScrn->displayWidth * pScrn->bitsPerPixel / 8,
+ NULL);
+ ms->noEvict = FALSE;
+
+ handle = xorg_exa_get_pixmap_handle(rootPixmap, &stride);
+
+ drmModeAddFB(ms->fd,
+ pScrn->virtualX,
+ pScrn->virtualY,
+ pScrn->depth,
+ pScrn->bitsPerPixel,
+ stride,
+ handle,
+ &ms->fb_id);
+
+ pScrn->frameX0 = 0;
+ pScrn->frameY0 = 0;
+ AdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+
+ return TRUE;
+}
+
+static Bool
+crtc_resize(ScrnInfoPtr pScrn, int width, int height)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ //ScreenPtr pScreen = pScrn->pScreen;
+ //PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+ //Bool fbAccessDisabled;
+ //CARD8 *fbstart;
+
+ if (width == pScrn->virtualX && height == pScrn->virtualY)
+ return TRUE;
+
+ ErrorF("RESIZING TO %dx%d\n", width, height);
+
+ pScrn->virtualX = width;
+ pScrn->virtualY = height;
+
+ /* HW dependent - FIXME */
+ pScrn->displayWidth = pScrn->virtualX;
+
+ drmModeRmFB(ms->fd, ms->fb_id);
+
+ /* now create new frontbuffer */
+ return CreateFrontBuffer(pScrn);
+}
+
+static const xf86CrtcConfigFuncsRec crtc_config_funcs = {
+ crtc_resize
+};
+
+static Bool
+PreInit(ScrnInfoPtr pScrn, int flags)
+{
+ xf86CrtcConfigPtr xf86_config;
+ modesettingPtr ms;
+ rgb defaultWeight = { 0, 0, 0 };
+ EntityInfoPtr pEnt;
+ EntPtr msEnt = NULL;
+ char *BusID;
+ int max_width, max_height;
+
+ if (pScrn->numEntities != 1)
+ return FALSE;
+
+ pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
+
+ if (flags & PROBE_DETECT) {
+ ProbeDDC(pScrn, pEnt->index);
+ return TRUE;
+ }
+
+ /* Allocate driverPrivate */
+ if (!GetRec(pScrn))
+ return FALSE;
+
+ ms = modesettingPTR(pScrn);
+ ms->SaveGeneration = -1;
+ ms->pEnt = pEnt;
+
+ 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]);
+ }
+ }
+
+ 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(NULL, BusID);
+
+ if (ms->fd < 0)
+ 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(Options))))
+ return FALSE;
+ memcpy(ms->Options, Options, sizeof(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 = 8192;
+ max_height = 8192;
+ xf86CrtcSetSizeRange(pScrn, 320, 200, max_width, max_height);
+
+ if (xf86ReturnOptValBool(ms->Options, OPTION_SW_CURSOR, FALSE)) {
+ ms->SWCursor = TRUE;
+ }
+
+ SaveHWState(pScrn);
+
+ crtc_init(pScrn);
+ output_init(pScrn);
+
+ if (!xf86InitialConfiguration(pScrn, TRUE)) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes.\n");
+ RestoreHWState(pScrn);
+ return FALSE;
+ }
+
+ RestoreHWState(pScrn);
+
+ /*
+ * 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;
+ }
+
+ xf86LoadSubModule(pScrn, "exa");
+
+#ifdef DRI2
+ xf86LoadSubModule(pScrn, "dri2");
+#endif
+
+ return TRUE;
+}
+
+static Bool
+SaveHWState(ScrnInfoPtr pScrn)
+{
+ /*xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);*/
+
+ return TRUE;
+}
+
+static Bool
+RestoreHWState(ScrnInfoPtr pScrn)
+{
+ /*xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);*/
+
+ return TRUE;
+}
+
+static void xorgBlockHandler(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 = xorgBlockHandler;
+
+ ms->ctx->flush(ms->ctx, PIPE_FLUSH_RENDER_CACHE, 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;
+
+ for (i = 0; i < num_cliprects; i++, rect++) {
+ clip[i].x = rect->x1;
+ clip[i].y = rect->y1;
+ clip[i].width = rect->x2 - rect->x1;
+ clip[i].height = rect->y2 - rect->y1;
+ }
+
+ /* TODO query connector property to see if this is needed */
+ drmModeDirtyFB(ms->fd, ms->fb_id, clip, num_cliprects);
+
+ DamageEmpty(ms->damage);
+ }
+ }
+#endif
+}
+
+static Bool
+CreateScreenResources(ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ PixmapPtr rootPixmap;
+ Bool ret;
+ unsigned handle, stride;
+
+ ms->noEvict = TRUE;
+
+ pScreen->CreateScreenResources = ms->createScreenResources;
+ ret = pScreen->CreateScreenResources(pScreen);
+ pScreen->CreateScreenResources = CreateScreenResources;
+
+ rootPixmap = pScreen->GetScreenPixmap(pScreen);
+
+ xorg_exa_set_displayed_usage(rootPixmap);
+ xorg_exa_set_shared_usage(rootPixmap);
+ if (!pScreen->ModifyPixmapHeader(rootPixmap, -1, -1, -1, -1, -1, NULL))
+ FatalError("Couldn't adjust screen pixmap\n");
+
+ ms->noEvict = FALSE;
+
+ handle = xorg_exa_get_pixmap_handle(rootPixmap, &stride);
+
+ drmModeAddFB(ms->fd,
+ pScrn->virtualX,
+ pScrn->virtualY,
+ pScrn->depth,
+ pScrn->bitsPerPixel,
+ stride,
+ handle,
+ &ms->fb_id);
+
+ AdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ 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;
+ }
+#endif
+
+ return ret;
+}
+
+static Bool
+ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ VisualPtr visual;
+
+ /* 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->fd = drmOpen(NULL, BusID);
+
+ if (ms->fd < 0)
+ return FALSE;
+ }
+
+ if (!ms->screen) {
+ ms->screen = ms->api->create_screen(ms->api, ms->fd, NULL);
+
+ if (!ms->screen) {
+ FatalError("Could not init pipe_screen\n");
+ return FALSE;
+ }
+ }
+
+ 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 = xorgBlockHandler;
+ ms->createScreenResources = pScreen->CreateScreenResources;
+ pScreen->CreateScreenResources = CreateScreenResources;
+
+ xf86SetBlackWhitePixels(pScreen);
+
+ ms->exa = xorg_exa_init(pScrn);
+
+ 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 = CloseScreen;
+
+ if (!xf86CrtcScreenInit(pScreen))
+ return FALSE;
+
+ if (!miCreateDefColormap(pScreen))
+ return FALSE;
+
+ xf86DPMSInit(pScreen, xf86DPMSSet, 0);
+
+ if (serverGeneration == 1)
+ xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
+
+#if 1
+#ifdef DRI2
+ driScreenInit(pScreen);
+#endif
+#endif
+
+ return EnterVT(scrnIndex, 1);
+}
+
+static void
+AdjustFrame(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->mode_set(crtc, pScrn->currentMode, pScrn->currentMode, x,
+ y);
+ crtc->x = output->initial_x + x;
+ crtc->y = output->initial_y + y;
+ }
+}
+
+static void
+FreeScreen(int scrnIndex, int flags)
+{
+ FreeRec(xf86Screens[scrnIndex]);
+}
+
+static void
+LeaveVT(int scrnIndex, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ int o;
+
+ for (o = 0; o < config->num_crtc; o++) {
+ xf86CrtcPtr crtc = config->crtc[o];
+
+ 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);
+
+ RestoreHWState(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
+EnterVT(int scrnIndex, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ modesettingPtr ms = modesettingPTR(pScrn);
+
+ 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));
+ }
+ }
+
+ /*
+ * Only save state once per server generation since that's what most
+ * drivers do. Could change this to save state at each VT enter.
+ */
+ if (ms->SaveGeneration != serverGeneration) {
+ ms->SaveGeneration = serverGeneration;
+ SaveHWState(pScrn);
+ }
+
+ if (!flags) /* signals startup as we'll do this in CreateScreenResources */
+ CreateFrontBuffer(pScrn);
+
+ if (!xf86SetDesiredModes(pScrn))
+ return FALSE;
+
+ return TRUE;
+}
+
+static Bool
+SwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+ return xf86SetSingleMode(pScrn, mode, RR_Rotate_0);
+}
+
+static Bool
+CloseScreen(int scrnIndex, ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+ modesettingPtr ms = modesettingPTR(pScrn);
+
+ if (pScrn->vtSema) {
+ LeaveVT(scrnIndex, 0);
+ }
+#ifdef DRI2
+ driCloseScreen(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
+
+ if (ms->exa)
+ xorg_exa_close(pScrn);
+
+ ms->api->destroy(ms->api);
+ ms->api = NULL;
+ drmClose(ms->fd);
+ ms->fd = -1;
+
+ pScrn->vtSema = FALSE;
+ pScreen->CloseScreen = ms->CloseScreen;
+ return (*pScreen->CloseScreen) (scrnIndex, pScreen);
+}
+
+static ModeStatus
+ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
+{
+ return MODE_OK;
+}
+
+/* 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..312dab1544
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -0,0 +1,771 @@
+/*
+ * 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 "pipe/p_inlines.h"
+
+#include "cso_cache/cso_context.h"
+
+#include "util/u_rect.h"
+
+/*
+ * Helper functions
+ */
+
+static void
+exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp)
+{
+ switch (depth) {
+ case 32:
+ *format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ assert(*bbp == 32);
+ break;
+ case 24:
+ *format = PIPE_FORMAT_X8R8G8B8_UNORM;
+ assert(*bbp == 32);
+ break;
+ case 16:
+ *format = PIPE_FORMAT_R5G6B5_UNORM;
+ assert(*bbp == 16);
+ break;
+ case 15:
+ *format = PIPE_FORMAT_A1R5G5B5_UNORM;
+ assert(*bbp == 16);
+ break;
+ case 8:
+ case 4:
+ case 1:
+ *format = PIPE_FORMAT_A8R8G8B8_UNORM; /* bad bad bad */
+ break;
+ default:
+ assert(0);
+ break;
+ }
+}
+
+static void
+xorg_exa_init_state(struct exa_context *exa)
+{
+ struct pipe_depth_stencil_alpha_state dsa;
+
+ /* set common initial clip state */
+ memset(&dsa, 0, sizeof(struct pipe_depth_stencil_alpha_state));
+ cso_set_depth_stencil_alpha(exa->cso, &dsa);
+}
+
+static void
+xorg_exa_common_done(struct exa_context *exa)
+{
+ exa->copy.src = NULL;
+ exa->copy.dst = NULL;
+ exa->has_solid_color = FALSE;
+ exa->num_bound_samplers = 0;
+}
+
+/*
+ * Static exported EXA functions
+ */
+
+static void
+ExaWaitMarker(ScreenPtr pScreen, int marker)
+{
+}
+
+static int
+ExaMarkSync(ScreenPtr pScreen)
+{
+ return 1;
+}
+
+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;
+
+ if (exa->pipe->is_texture_referenced(exa->pipe, priv->tex, 0, 0) &
+ PIPE_REFERENCED_FOR_WRITE)
+ exa->pipe->flush(exa->pipe, 0, NULL);
+
+ transfer = exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
+ PIPE_TRANSFER_READ, x, y, w, h);
+ if (!transfer)
+ return FALSE;
+
+ util_copy_rect((unsigned char*)dst, &priv->tex->block, dst_pitch, 0, 0,
+ w, h, exa->scrn->transfer_map(exa->scrn, transfer),
+ transfer->stride, 0, 0);
+
+ exa->scrn->transfer_unmap(exa->scrn, transfer);
+ exa->scrn->tex_transfer_destroy(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 = exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, x, y, w, h);
+ if (!transfer)
+ return FALSE;
+
+ util_copy_rect(exa->scrn->transfer_map(exa->scrn, transfer),
+ &priv->tex->block, transfer->stride, 0, 0, w, h,
+ (unsigned char*)src, src_pitch, 0, 0);
+
+ exa->scrn->transfer_unmap(exa->scrn, transfer);
+ exa->scrn->tex_transfer_destroy(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)
+ {
+ if (exa->pipe->is_texture_referenced(exa->pipe, priv->tex, 0, 0) &
+ PIPE_REFERENCED_FOR_WRITE)
+ exa->pipe->flush(exa->pipe, 0, NULL);
+
+ priv->map_transfer =
+ exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
+ PIPE_TRANSFER_READ_WRITE,
+ 0, 0, priv->tex->width[0], priv->tex->height[0]);
+
+ pPix->devPrivate.ptr =
+ exa->scrn->transfer_map(exa->scrn, priv->map_transfer);
+ pPix->devKind = priv->map_transfer->stride;
+ }
+
+ 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->scrn->transfer_unmap(exa->scrn, priv->map_transfer);
+ exa->scrn->tex_transfer_destroy(priv->map_transfer);
+ priv->map_transfer = NULL;
+ pPix->devPrivate.ptr = NULL;
+ }
+}
+
+static void
+ExaDone(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;
+
+#if 1
+ xorg_exa_flush(exa, PIPE_FLUSH_RENDER_CACHE, NULL);
+#else
+ xorg_finish(exa);
+#endif
+ xorg_exa_common_done(exa);
+}
+
+static void
+ExaDoneComposite(PixmapPtr pPixmap)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+
+ xorg_exa_common_done(exa);
+}
+
+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;
+
+ debug_printf("ExaPrepareSolid - test\n");
+ if (pPixmap->drawable.depth < 15)
+ return FALSE;
+
+ if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planeMask))
+ return FALSE;
+
+ if (!priv || !priv->tex)
+ return FALSE;
+
+ if (alu != GXcopy)
+ return FALSE;
+
+ if (!exa->pipe)
+ return FALSE;
+
+ debug_printf(" ExaPrepareSolid(0x%x)\n", fg);
+ 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);
+
+ debug_printf("\tExaSolid(%d, %d, %d, %d)\n", x0, y0, x1, y1);
+
+#if 0
+ if (x0 == 0 && y0 == 0 &&
+ x1 == priv->tex->width[0] &&
+ y1 == priv->tex->height[0]) {
+ exa->ctx->clear(exa->ctx, PIPE_CLEAR_COLOR | PIPE_CLEAR_DEPTHSTENCIL,
+ exa->solid_color, 1., 0);
+ } else
+#endif
+ xorg_solid(exa, priv, x0, y0, x1, y1) ;
+}
+
+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);
+
+ debug_printf("ExaPrepareCopy\n");
+
+ if (alu != GXcopy)
+ return FALSE;
+
+ if (pSrcPixmap->drawable.depth < 15 || pDstPixmap->drawable.depth < 15)
+ return FALSE;
+
+ if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
+ return FALSE;
+
+ if (!priv || !src_priv)
+ return FALSE;
+
+ if (!priv->tex || !src_priv->tex)
+ return FALSE;
+
+ if (!exa->pipe)
+ return FALSE;
+
+ exa->copy.src = src_priv;
+ exa->copy.dst = priv;
+
+ /*XXX disabled until some issues with syncing are fixed */
+ return FALSE;
+}
+
+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);
+
+ debug_printf("\tExaCopy(srcx=%d, srcy=%d, dstX=%d, dstY=%d, w=%d, h=%d)\n",
+ srcX, srcY, dstX, dstY, width, height);
+
+ debug_assert(priv == exa->copy.dst);
+
+ xorg_copy_pixmap(exa, exa->copy.dst, dstX, dstY,
+ exa->copy.src, srcX, srcY,
+ width, height);
+}
+
+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;
+
+ debug_printf("ExaPrepareComposite\n");
+
+ return xorg_composite_bind_state(exa, op, pSrcPicture, pMaskPicture,
+ pDstPicture,
+ exaGetPixmapDriverPrivate(pSrc),
+ exaGetPixmapDriverPrivate(pMask),
+ 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);
+
+ debug_printf("\tExaComposite\n");
+
+ xorg_composite(exa, priv, srcX, srcY, maskX, maskY,
+ dstX, dstY, width, height);
+}
+
+static Bool
+ExaCheckComposite(int op,
+ PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+ PicturePtr pDstPicture)
+{
+ return xorg_composite_accelerated(op,
+ pSrcPicture,
+ pMaskPicture,
+ pDstPicture);
+}
+
+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;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+
+ if (!priv)
+ return;
+
+ if (priv->tex)
+ ms->screen->texture_destroy(priv->tex);
+
+ 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_TEXTURE_USAGE_PRIMARY;
+
+ 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_TEXTURE_USAGE_DISPLAY_TARGET;
+
+ return 0;
+}
+
+unsigned
+xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride_out)
+{
+ ScreenPtr pScreen = pPixmap->drawable.pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_pixmap_priv *priv;
+ unsigned handle;
+ unsigned stride;
+
+ if (!ms->exa) {
+ FatalError("NO MS->EXA\n");
+ return 0;
+ }
+
+ priv = exaGetPixmapDriverPrivate(pPixmap);
+
+ if (!priv) {
+ FatalError("NO PIXMAP PRIVATE\n");
+ return 0;
+ }
+
+ ms->api->local_handle_from_texture(ms->api, ms->screen, priv->tex, &stride, &handle);
+ if (stride_out)
+ *stride_out = stride;
+
+ return handle;
+}
+
+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 (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);
+
+ /* Deal with screen resize */
+ if (!priv->tex ||
+ (priv->tex->width[0] != width ||
+ priv->tex->height[0] != height ||
+ priv->tex_flags != priv->flags)) {
+ struct pipe_texture *texture = NULL;
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ if (priv->flags)
+#endif
+ {
+ struct pipe_texture template;
+
+ memset(&template, 0, sizeof(template));
+ template.target = PIPE_TEXTURE_2D;
+ exa_get_pipe_format(depth, &template.format, &bitsPerPixel);
+ pf_get_block(template.format, &template.block);
+ template.width[0] = width;
+ template.height[0] = height;
+ template.depth[0] = 1;
+ template.last_level = 0;
+ template.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET | priv->flags;
+ priv->tex_flags = priv->flags;
+ texture = exa->scrn->texture_create(exa->scrn, &template);
+
+ if (priv->tex) {
+ struct pipe_surface *dst_surf;
+ struct pipe_surface *src_surf;
+
+ dst_surf = exa->scrn->get_tex_surface(exa->scrn, texture, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+ src_surf = exa_gpu_surface(exa, priv);
+ exa->pipe->surface_copy(exa->pipe, dst_surf, 0, 0, src_surf,
+ 0, 0, min(width, texture->width[0]),
+ min(height, texture->height[0]));
+ exa->scrn->tex_surface_destroy(dst_surf);
+ exa->scrn->tex_surface_destroy(src_surf);
+ } else if (pPixmap->devPrivate.ptr) {
+ struct pipe_transfer *transfer;
+
+ if (priv->map_count != 0)
+ FatalError("doing ExaModifyPixmapHeader on mapped buffer\n");
+
+ transfer =
+ exa->scrn->get_tex_transfer(exa->scrn, texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ 0, 0, width, height);
+ util_copy_rect(exa->scrn->transfer_map(exa->scrn, transfer),
+ &texture->block, transfer->stride, 0, 0,
+ width, height, pPixmap->devPrivate.ptr,
+ pPixmap->devKind, 0, 0);
+ exa->scrn->transfer_unmap(exa->scrn, transfer);
+ exa->scrn->tex_transfer_destroy(transfer);
+
+ xfree(pPixmap->devPrivate.ptr);
+ pPixmap->devPrivate.ptr = NULL;
+ }
+ }
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ else {
+ xfree(pPixmap->devPrivate.ptr);
+ pPixmap->devPrivate.ptr = xalloc(pPixmap->drawable.height *
+ pPixmap->devKind);
+ }
+#endif
+
+ pipe_texture_reference(&priv->tex, texture);
+ }
+
+ return TRUE;
+}
+
+struct pipe_texture *
+xorg_exa_get_texture(PixmapPtr pPixmap)
+{
+ struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
+ struct pipe_texture *tex = NULL;
+ pipe_texture_reference(&tex, priv->tex);
+ return tex;
+}
+
+void
+xorg_exa_close(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa = ms->exa;
+ struct pipe_constant_buffer *vsbuf = &exa->vs_const_buffer;
+ struct pipe_constant_buffer *fsbuf = &exa->fs_const_buffer;
+
+ if (exa->shaders) {
+ xorg_shaders_destroy(exa->shaders);
+ }
+
+ if (vsbuf && vsbuf->buffer)
+ pipe_buffer_reference(&vsbuf->buffer, NULL);
+
+ if (fsbuf && fsbuf->buffer)
+ pipe_buffer_reference(&fsbuf->buffer, NULL);
+
+ if (exa->cso) {
+ cso_release_all(exa->cso);
+ cso_destroy_context(exa->cso);
+ }
+
+ if (exa->pipe)
+ exa->pipe->destroy(exa->pipe);
+
+ exaDriverFini(pScrn->pScreen);
+ xfree(exa);
+ ms->exa = NULL;
+}
+
+void *
+xorg_exa_init(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ struct exa_context *exa;
+ ExaDriverPtr pExa;
+
+ 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 = ExaDone;
+ pExa->PrepareCopy = ExaPrepareCopy;
+ pExa->Copy = ExaCopy;
+ pExa->DoneCopy = ExaDone;
+ 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 = ms->api->create_context(ms->api, exa->scrn);
+ /* Share context with DRI */
+ ms->ctx = exa->pipe;
+
+ exa->cso = cso_create_context(exa->pipe);
+ exa->shaders = xorg_shaders_create(exa);
+
+ xorg_exa_init_state(exa);
+
+ return (void *)exa;
+
+out_err:
+ xorg_exa_close(pScrn);
+
+ return NULL;
+}
+
+struct pipe_surface *
+exa_gpu_surface(struct exa_context *exa, struct exa_pixmap_priv *priv)
+{
+ return exa->scrn->get_tex_surface(exa->scrn, priv->tex, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_READ |
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+
+}
+
+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..43949b04a4
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa.h
@@ -0,0 +1,57 @@
+#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 cso_context *cso;
+ struct xorg_shaders *shaders;
+
+ struct pipe_constant_buffer vs_const_buffer;
+ struct pipe_constant_buffer fs_const_buffer;
+
+ struct pipe_texture *bound_textures[MAX_EXA_SAMPLERS];
+ int num_bound_samplers;
+
+ float solid_color[4];
+ boolean has_solid_color;
+
+ struct {
+ struct exa_pixmap_priv *src;
+ struct exa_pixmap_priv *dst;
+ } copy;
+};
+
+
+struct exa_pixmap_priv
+{
+ int flags;
+ int tex_flags;
+
+ struct pipe_texture *tex;
+ struct pipe_texture *depth_stencil_tex;
+
+ struct pipe_transfer *map_transfer;
+ unsigned map_count;
+};
+
+struct pipe_surface *
+exa_gpu_surface(struct exa_context *exa, 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..694eded09a
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c
@@ -0,0 +1,489 @@
+#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_inlines.h"
+#include "pipe/p_shader_tokens.h"
+
+#include "util/u_memory.h"
+#include "util/u_simple_shaders.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
+ */
+
+struct xorg_shaders {
+ struct exa_context *exa;
+
+ struct cso_hash *vs_hash;
+ struct cso_hash *fs_hash;
+};
+
+static const char over_op[] =
+ "SUB TEMP[3], CONST[0].wwww, TEMP[1].wwww\n"
+ "MUL TEMP[3], TEMP[0], TEMP[3]\n"
+ "ADD TEMP[0], TEMP[3], TEMP[0]\n";
+
+
+static INLINE void
+create_preamble(struct ureg_program *ureg)
+{
+}
+
+
+static INLINE void
+src_in_mask(struct ureg_program *ureg,
+ struct ureg_dst dst,
+ struct ureg_src src,
+ struct ureg_src mask)
+{
+ /* MUL dst, src, mask.wwww */
+ 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_MUL(ureg, tmp, coords, const0);
+ ureg_ADD(ureg, tmp, ureg_src(tmp), 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;
+ boolean is_composite = vs_traits & VS_COMPOSITE;
+ boolean has_mask = vs_traits & VS_MASK;
+
+ ureg = ureg_create(TGSI_PROCESSOR_VERTEX);
+ if (ureg == NULL)
+ return 0;
+
+ const0 = ureg_DECL_constant(ureg);
+ const1 = ureg_DECL_constant(ureg);
+
+ /* it has to be either a fill or a composite op */
+ debug_assert(is_fill ^ is_composite);
+
+ src = ureg_DECL_vs_input(ureg,
+ TGSI_SEMANTIC_POSITION, 0);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0);
+ src = vs_normalize_coords(ureg, src,
+ const0, const1);
+ ureg_MOV(ureg, dst, src);
+
+
+ if (is_composite) {
+ src = ureg_DECL_vs_input(ureg,
+ TGSI_SEMANTIC_GENERIC, 1);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 1);
+ ureg_MOV(ureg, dst, src);
+ }
+ if (is_fill) {
+ src = ureg_DECL_vs_input(ureg,
+ TGSI_SEMANTIC_COLOR, 0);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
+ ureg_MOV(ureg, dst, src);
+ }
+
+ if (has_mask) {
+ src = ureg_DECL_vs_input(ureg,
+ TGSI_SEMANTIC_GENERIC, 2);
+ dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 2);
+ ureg_MOV(ureg, dst, src);
+ }
+
+ ureg_END(ureg);
+
+ return ureg_create_shader_and_destroy(ureg, pipe);
+}
+
+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;
+ boolean has_mask = fs_traits & FS_MASK;
+ boolean is_fill = fs_traits & FS_FILL;
+ boolean is_composite = fs_traits & FS_COMPOSITE;
+ boolean is_solid = fs_traits & FS_SOLID_FILL;
+ boolean is_lingrad = fs_traits & FS_LINGRAD_FILL;
+ boolean is_radgrad = fs_traits & FS_RADGRAD_FILL;
+
+ ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT);
+ if (ureg == NULL)
+ return 0;
+
+ /* it has to be either a fill or a composite op */
+ debug_assert(is_fill ^ is_composite);
+
+ out = ureg_DECL_output(ureg,
+ TGSI_SEMANTIC_COLOR,
+ 0);
+
+ if (is_composite) {
+ src_sampler = ureg_DECL_sampler(ureg, 0);
+ src_input = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_POSITION,
+ 0,
+ TGSI_INTERPOLATE_PERSPECTIVE);
+ } else {
+ debug_assert(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);
+ }
+
+ if (has_mask) {
+ mask_sampler = ureg_DECL_sampler(ureg, 1);
+ mask_pos = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_POSITION,
+ 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 = ureg_DECL_temporary(ureg);
+ else
+ src = out;
+ ureg_TEX(ureg, src,
+ TGSI_TEXTURE_2D, src_input, src_sampler);
+ } else if (is_fill) {
+ if (is_solid) {
+ if (has_mask)
+ 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 = ureg_DECL_temporary(ureg);
+ else
+ src = out;
+
+ coords = ureg_DECL_constant(ureg);
+ const0124 = ureg_DECL_constant(ureg);
+ matrow0 = ureg_DECL_constant(ureg);
+ matrow1 = ureg_DECL_constant(ureg);
+ matrow2 = ureg_DECL_constant(ureg);
+
+ 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 (has_mask) {
+ mask = ureg_DECL_temporary(ureg);
+ ureg_TEX(ureg, mask,
+ TGSI_TEXTURE_2D, mask_pos, mask_sampler);
+ /* src IN mask */
+ src_in_mask(ureg, out, ureg_src(src), ureg_src(mask));
+ ureg_release_temporary(ureg, mask);
+ }
+
+ ureg_END(ureg);
+
+ return ureg_create_shader_and_destroy(ureg, pipe);
+}
+
+struct xorg_shaders * xorg_shaders_create(struct exa_context *exa)
+{
+ struct xorg_shaders *sc = CALLOC_STRUCT(xorg_shaders);
+
+ sc->exa = exa;
+ 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->exa->cso, sc->vs_hash,
+ PIPE_SHADER_VERTEX);
+ cache_destroy(sc->exa->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 = {0};
+ void *vs, *fs;
+
+ vs = shader_from_cache(sc->exa->pipe, PIPE_SHADER_VERTEX,
+ sc->vs_hash, vs_traits);
+ fs = shader_from_cache(sc->exa->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..1535a0c8c3
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h
@@ -0,0 +1,43 @@
+#ifndef XORG_EXA_TGSI_H
+#define XORG_EXA_TGSI_H
+
+#include "xorg_exa.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_FILL = (VS_SOLID_FILL |
+ VS_LINGRAD_FILL |
+ VS_RADGRAD_FILL)
+ /*VS_TRANSFORM = 1 << 5*/
+};
+
+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_FILL = (FS_SOLID_FILL |
+ FS_LINGRAD_FILL |
+ FS_RADGRAD_FILL)
+};
+
+struct xorg_shader {
+ void *fs;
+ void *vs;
+};
+
+struct xorg_shaders;
+
+struct xorg_shaders *xorg_shaders_create(struct exa_context *exa);
+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..950af942f5
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_output.c
@@ -0,0 +1,296 @@
+/*
+ * 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>
+
+#define DPMS_SERVER
+#include <X11/extensions/dpms.h>
+
+#include "X11/Xatom.h"
+
+#include "xorg_tracker.h"
+
+static char *connector_enum_list[] = {
+ "Unknown",
+ "VGA",
+ "DVI-I",
+ "DVI-D",
+ "DVI-A",
+ "Composite",
+ "SVIDEO",
+ "LVDS",
+ "Component",
+ "9-pin DIN",
+ "DisplayPort",
+ "HDMI Type A",
+ "HDMI Type B",
+};
+
+static void
+dpms(xf86OutputPtr output, int mode)
+{
+}
+
+static void
+save(xf86OutputPtr output)
+{
+}
+
+static void
+restore(xf86OutputPtr output)
+{
+}
+
+static int
+mode_valid(xf86OutputPtr output, DisplayModePtr pMode)
+{
+ return MODE_OK;
+}
+
+static Bool
+mode_fixup(xf86OutputPtr output, DisplayModePtr mode,
+ DisplayModePtr adjusted_mode)
+{
+ return TRUE;
+}
+
+static void
+prepare(xf86OutputPtr output)
+{
+ dpms(output, DPMSModeOff);
+}
+
+static void
+mode_set(xf86OutputPtr output, DisplayModePtr mode,
+ DisplayModePtr adjusted_mode)
+{
+}
+
+static void
+commit(xf86OutputPtr output)
+{
+ dpms(output, DPMSModeOn);
+
+ if (output->scrn->pScreen != NULL)
+ xf86_reload_cursors(output->scrn->pScreen);
+}
+
+static xf86OutputStatus
+detect(xf86OutputPtr output)
+{
+ drmModeConnectorPtr drm_connector = output->driver_private;
+
+ switch (drm_connector->connection) {
+ case DRM_MODE_CONNECTED:
+ return XF86OutputStatusConnected;
+ case DRM_MODE_DISCONNECTED:
+ return XF86OutputStatusDisconnected;
+ default:
+ return XF86OutputStatusUnknown;
+ }
+}
+
+static DisplayModePtr
+get_modes(xf86OutputPtr output)
+{
+ drmModeConnectorPtr drm_connector = output->driver_private;
+ 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->type = 0;
+ 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;
+ xf86SetModeDefaultName(mode);
+ modes = xf86ModesAdd(modes, mode);
+ xf86PrintModeline(0, mode);
+ }
+ }
+
+ return modes;
+}
+
+static void
+destroy(xf86OutputPtr output)
+{
+ drmModeFreeConnector(output->driver_private);
+}
+
+static void
+create_resources(xf86OutputPtr output)
+{
+#ifdef RANDR_12_INTERFACE
+#endif /* RANDR_12_INTERFACE */
+}
+
+#ifdef RANDR_12_INTERFACE
+static Bool
+set_property(xf86OutputPtr output, Atom property, RRPropertyValuePtr value)
+{
+ return TRUE;
+}
+#endif /* RANDR_12_INTERFACE */
+
+#ifdef RANDR_13_INTERFACE
+static Bool
+get_property(xf86OutputPtr output, Atom property)
+{
+ return TRUE;
+}
+#endif /* RANDR_13_INTERFACE */
+
+#ifdef RANDR_GET_CRTC_INTERFACE
+static xf86CrtcPtr
+get_crtc(xf86OutputPtr output)
+{
+ return NULL;
+}
+#endif
+
+static const xf86OutputFuncsRec output_funcs = {
+ .create_resources = create_resources,
+ .dpms = dpms,
+ .save = save,
+ .restore = restore,
+ .mode_valid = mode_valid,
+ .mode_fixup = mode_fixup,
+ .prepare = prepare,
+ .mode_set = mode_set,
+ .commit = commit,
+ .detect = detect,
+ .get_modes = get_modes,
+#ifdef RANDR_12_INTERFACE
+ .set_property = set_property,
+#endif
+#ifdef RANDR_13_INTERFACE
+ .get_property = get_property,
+#endif
+ .destroy = destroy,
+#ifdef RANDR_GET_CRTC_INTERFACE
+ .get_crtc = get_crtc,
+#endif
+};
+
+void
+output_init(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ xf86OutputPtr output;
+ drmModeResPtr res;
+ drmModeConnectorPtr drm_connector = NULL;
+ drmModeEncoderPtr drm_encoder = NULL;
+ char *name;
+ 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
+
+ name = connector_enum_list[drm_connector->connector_type];
+
+ output = xf86OutputCreate(pScrn, &output_funcs, name);
+ if (!output)
+ 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;
+ }
+ output->driver_private = drm_connector;
+ output->subpixel_order = SubPixelHorizontalRGB;
+ output->interlaceAllowed = FALSE;
+ output->doubleScanAllowed = FALSE;
+ }
+
+ out:
+ drmModeFreeResources(res);
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
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..b1ab783a15
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_tracker.h
@@ -0,0 +1,155 @@
+/*
+ * 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 "state_tracker/drm_api.h"
+
+#define DRV_ERROR(msg) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
+
+typedef struct
+{
+ int lastInstance;
+ int refCount;
+ ScrnInfoPtr pScrn_1;
+ ScrnInfoPtr pScrn_2;
+} EntRec, *EntPtr;
+
+typedef struct _modesettingRec
+{
+ /* drm */
+ int fd;
+ unsigned fb_id;
+
+ /* X */
+ EntPtr entityPrivate;
+
+ int Chipset;
+ EntityInfoPtr pEnt;
+ struct pci_device *PciInfo;
+
+ Bool noAccel;
+ Bool SWCursor;
+ CloseScreenProcPtr CloseScreen;
+
+ /* Broken-out options. */
+ OptionInfoPtr Options;
+
+ unsigned int SaveGeneration;
+
+ void (*blockHandler)(int, pointer, pointer, pointer);
+ CreateScreenResourcesProcPtr createScreenResources;
+
+ /* gallium */
+ struct drm_api *api;
+ struct pipe_screen *screen;
+ struct pipe_context *ctx;
+ boolean d_depth_bits_last;
+ boolean ds_depth_bits_last;
+
+ /* exa */
+ void *exa;
+ Bool noEvict;
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ DamagePtr damage;
+#endif
+} modesettingRec, *modesettingPtr;
+
+#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
+
+
+/***********************************************************************
+ * xorg_exa.c
+ */
+struct pipe_texture *
+xorg_exa_get_texture(PixmapPtr pPixmap);
+
+unsigned
+xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride);
+
+int
+xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
+
+int
+xorg_exa_set_shared_usage(PixmapPtr pPixmap);
+
+void *
+xorg_exa_init(ScrnInfoPtr pScrn);
+
+void
+xorg_exa_close(ScrnInfoPtr pScrn);
+
+
+/***********************************************************************
+ * xorg_dri2.c
+ */
+Bool
+driScreenInit(ScreenPtr pScreen);
+
+void
+driCloseScreen(ScreenPtr pScreen);
+
+
+/***********************************************************************
+ * xorg_crtc.c
+ */
+void
+crtc_init(ScrnInfoPtr pScrn);
+
+void
+crtc_cursor_destroy(xf86CrtcPtr crtc);
+
+
+/***********************************************************************
+ * xorg_output.c
+ */
+void
+output_init(ScrnInfoPtr pScrn);
+
+
+#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..47ee4b9ffd
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_winsys.h
@@ -0,0 +1,49 @@
+/*
+ * 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);
+
+#endif