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path: root/src/gallium/drivers/nv20/nv20_context.c
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Diffstat (limited to 'src/gallium/drivers/nv20/nv20_context.c')
-rw-r--r--src/gallium/drivers/nv20/nv20_context.c446
1 files changed, 446 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv20/nv20_context.c b/src/gallium/drivers/nv20/nv20_context.c
new file mode 100644
index 0000000000..b32d0d83ba
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_context.c
@@ -0,0 +1,446 @@
+#include "draw/draw_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/internal/p_winsys_screen.h"
+
+#include "nv20_context.h"
+#include "nv20_screen.h"
+
+static void
+nv20_flush(struct pipe_context *pipe, unsigned flags,
+ struct pipe_fence_handle **fence)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ draw_flush(nv20->draw);
+
+ FIRE_RING(fence);
+}
+
+static void
+nv20_destroy(struct pipe_context *pipe)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ if (nv20->draw)
+ draw_destroy(nv20->draw);
+
+ FREE(nv20);
+}
+
+static void nv20_init_hwctx(struct nv20_context *nv20)
+{
+ struct nv20_screen *screen = nv20->screen;
+ struct nouveau_channel *chan = screen->base.channel;
+ int i;
+ float projectionmatrix[16];
+ const boolean is_nv25tcl = (nv20->screen->kelvin->grclass == NV25TCL);
+
+ BEGIN_RING(kelvin, NV20TCL_DMA_NOTIFY, 1);
+ OUT_RING (screen->sync->handle);
+ BEGIN_RING(kelvin, NV20TCL_DMA_TEXTURE0, 2);
+ OUT_RING (chan->vram->handle);
+ OUT_RING (chan->gart->handle); /* TEXTURE1 */
+ BEGIN_RING(kelvin, NV20TCL_DMA_COLOR, 2);
+ OUT_RING (chan->vram->handle);
+ OUT_RING (chan->vram->handle); /* ZETA */
+
+ BEGIN_RING(kelvin, NV20TCL_DMA_QUERY, 1);
+ OUT_RING (0); /* renouveau: beef0351, unique */
+
+ BEGIN_RING(kelvin, NV20TCL_RT_HORIZ, 2);
+ OUT_RING (0);
+ OUT_RING (0);
+
+ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_HORIZ(0), 1);
+ OUT_RING ((0xfff << 16) | 0x0);
+ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_VERT(0), 1);
+ OUT_RING ((0xfff << 16) | 0x0);
+
+ for (i = 1; i < NV20TCL_VIEWPORT_CLIP_HORIZ__SIZE; i++) {
+ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_HORIZ(i), 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_VERT(i), 1);
+ OUT_RING (0);
+ }
+
+ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_MODE, 1);
+ OUT_RING (0);
+
+ BEGIN_RING(kelvin, 0x17e0, 3);
+ OUT_RINGf (0.0);
+ OUT_RINGf (0.0);
+ OUT_RINGf (1.0);
+
+ if (is_nv25tcl) {
+ BEGIN_RING(kelvin, NV20TCL_TX_RCOMP, 1);
+ OUT_RING (NV20TCL_TX_RCOMP_LEQUAL | 0xdb0);
+ } else {
+ BEGIN_RING(kelvin, 0x1e68, 1);
+ OUT_RING (0x4b800000); /* 16777216.000000 */
+ BEGIN_RING(kelvin, NV20TCL_TX_RCOMP, 1);
+ OUT_RING (NV20TCL_TX_RCOMP_LEQUAL);
+ }
+
+ BEGIN_RING(kelvin, 0x290, 1);
+ OUT_RING ((0x10 << 16) | 1);
+ BEGIN_RING(kelvin, 0x9fc, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, 0x1d80, 1);
+ OUT_RING (1);
+ BEGIN_RING(kelvin, 0x9f8, 1);
+ OUT_RING (4);
+ BEGIN_RING(kelvin, 0x17ec, 3);
+ OUT_RINGf (0.0);
+ OUT_RINGf (1.0);
+ OUT_RINGf (0.0);
+
+ if (is_nv25tcl) {
+ BEGIN_RING(kelvin, 0x1d88, 1);
+ OUT_RING (3);
+
+ BEGIN_RING(kelvin, NV25TCL_DMA_IN_MEMORY9, 1);
+ OUT_RING (chan->vram->handle);
+ BEGIN_RING(kelvin, NV25TCL_DMA_IN_MEMORY8, 1);
+ OUT_RING (chan->vram->handle);
+ }
+ BEGIN_RING(kelvin, NV20TCL_DMA_FENCE, 1);
+ OUT_RING (0); /* renouveau: beef1e10 */
+
+ BEGIN_RING(kelvin, 0x1e98, 1);
+ OUT_RING (0);
+#if 0
+ if (is_nv25tcl) {
+ BEGIN_RING(NvSub3D, NV25TCL_DMA_IN_MEMORY4, 2);
+ OUT_RING (NvDmaTT); /* renouveau: beef0202 */
+ OUT_RING (NvDmaFB); /* renouveau: beef0201 */
+
+ BEGIN_RING(NvSub3D, NV20TCL_DMA_TEXTURE1, 1);
+ OUT_RING (NvDmaTT); /* renouveau: beef0202 */
+ }
+#endif
+ BEGIN_RING(kelvin, NV20TCL_NOTIFY, 1);
+ OUT_RING (0);
+
+ BEGIN_RING(kelvin, 0x120, 3);
+ OUT_RING (0);
+ OUT_RING (1);
+ OUT_RING (2);
+
+/* error: ILLEGAL_MTHD, PROTECTION_FAULT
+ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_TRANSLATE_X, 4);
+ OUT_RINGf (0.0);
+ OUT_RINGf (512.0);
+ OUT_RINGf (0.0);
+ OUT_RINGf (0.0);
+*/
+
+ if (is_nv25tcl) {
+ BEGIN_RING(kelvin, 0x022c, 2);
+ OUT_RING (0x280);
+ OUT_RING (0x07d28000);
+ }
+
+/* * illegal method, protection fault
+ BEGIN_RING(NvSub3D, 0x1c2c, 1);
+ OUT_RING (0); */
+
+ if (is_nv25tcl) {
+ BEGIN_RING(kelvin, 0x1da4, 1);
+ OUT_RING (0);
+ }
+
+/* * crashes with illegal method, protection fault
+ BEGIN_RING(NvSub3D, 0x1c18, 1);
+ OUT_RING (0x200); */
+
+ BEGIN_RING(kelvin, NV20TCL_RT_HORIZ, 2);
+ OUT_RING ((0 << 16) | 0);
+ OUT_RING ((0 << 16) | 0);
+
+ /* *** Set state *** */
+
+ BEGIN_RING(kelvin, NV20TCL_ALPHA_FUNC_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_ALPHA_FUNC_FUNC, 2);
+ OUT_RING (NV20TCL_ALPHA_FUNC_FUNC_ALWAYS);
+ OUT_RING (0); /* NV20TCL_ALPHA_FUNC_REF */
+
+ for (i = 0; i < NV20TCL_TX_ENABLE__SIZE; ++i) {
+ BEGIN_RING(kelvin, NV20TCL_TX_ENABLE(i), 1);
+ OUT_RING (0);
+ }
+ BEGIN_RING(kelvin, NV20TCL_TX_SHADER_OP, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_TX_SHADER_CULL_MODE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_RC_IN_ALPHA(0), 4);
+ OUT_RING (0x30d410d0);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_RC_OUT_RGB(0), 4);
+ OUT_RING (0x00000c00);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_RC_ENABLE, 1);
+ OUT_RING (0x00011101);
+ BEGIN_RING(kelvin, NV20TCL_RC_FINAL0, 2);
+ OUT_RING (0x130e0300);
+ OUT_RING (0x0c091c80);
+ BEGIN_RING(kelvin, NV20TCL_RC_OUT_ALPHA(0), 4);
+ OUT_RING (0x00000c00);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_RC_IN_RGB(0), 4);
+ OUT_RING (0x20c400c0);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_RC_COLOR0, 2);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_RC_CONSTANT_COLOR0(0), 4);
+ OUT_RING (0x035125a0);
+ OUT_RING (0);
+ OUT_RING (0x40002000);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_MULTISAMPLE_CONTROL, 1);
+ OUT_RING (0xffff0000);
+
+ BEGIN_RING(kelvin, NV20TCL_BLEND_FUNC_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_DITHER_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_STENCIL_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_BLEND_FUNC_SRC, 4);
+ OUT_RING (NV20TCL_BLEND_FUNC_SRC_ONE);
+ OUT_RING (NV20TCL_BLEND_FUNC_DST_ZERO);
+ OUT_RING (0); /* NV20TCL_BLEND_COLOR */
+ OUT_RING (NV20TCL_BLEND_EQUATION_FUNC_ADD);
+ BEGIN_RING(kelvin, NV20TCL_STENCIL_MASK, 7);
+ OUT_RING (0xff);
+ OUT_RING (NV20TCL_STENCIL_FUNC_FUNC_ALWAYS);
+ OUT_RING (0); /* NV20TCL_STENCIL_FUNC_REF */
+ OUT_RING (0xff); /* NV20TCL_STENCIL_FUNC_MASK */
+ OUT_RING (NV20TCL_STENCIL_OP_FAIL_KEEP);
+ OUT_RING (NV20TCL_STENCIL_OP_ZFAIL_KEEP);
+ OUT_RING (NV20TCL_STENCIL_OP_ZPASS_KEEP);
+
+ BEGIN_RING(kelvin, NV20TCL_COLOR_LOGIC_OP_ENABLE, 2);
+ OUT_RING (0);
+ OUT_RING (NV20TCL_COLOR_LOGIC_OP_OP_COPY);
+ BEGIN_RING(kelvin, 0x17cc, 1);
+ OUT_RING (0);
+ if (is_nv25tcl) {
+ BEGIN_RING(kelvin, 0x1d84, 1);
+ OUT_RING (1);
+ }
+ BEGIN_RING(kelvin, NV20TCL_LIGHTING_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_LIGHT_CONTROL, 1);
+ OUT_RING (0x00020000);
+ BEGIN_RING(kelvin, NV20TCL_SEPARATE_SPECULAR_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_LIGHT_MODEL_TWO_SIDE_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_ENABLED_LIGHTS, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_NORMALIZE_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_POLYGON_STIPPLE_PATTERN(0),
+ NV20TCL_POLYGON_STIPPLE_PATTERN__SIZE);
+ for (i = 0; i < NV20TCL_POLYGON_STIPPLE_PATTERN__SIZE; ++i) {
+ OUT_RING(0xffffffff);
+ }
+
+ BEGIN_RING(kelvin, NV20TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
+ OUT_RING (0);
+ OUT_RING (0); /* NV20TCL.POLYGON_OFFSET_LINE_ENABLE */
+ OUT_RING (0); /* NV20TCL.POLYGON_OFFSET_FILL_ENABLE */
+ BEGIN_RING(kelvin, NV20TCL_DEPTH_FUNC, 1);
+ OUT_RING (NV20TCL_DEPTH_FUNC_LESS);
+ BEGIN_RING(kelvin, NV20TCL_DEPTH_WRITE_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_DEPTH_TEST_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_POLYGON_OFFSET_FACTOR, 2);
+ OUT_RINGf (0.0);
+ OUT_RINGf (0.0); /* NV20TCL.POLYGON_OFFSET_UNITS */
+ BEGIN_RING(kelvin, NV20TCL_DEPTH_UNK17D8, 1);
+ OUT_RING (1);
+ if (!is_nv25tcl) {
+ BEGIN_RING(kelvin, 0x1d84, 1);
+ OUT_RING (3);
+ }
+ BEGIN_RING(kelvin, NV20TCL_POINT_SIZE, 1);
+ if (!is_nv25tcl) {
+ OUT_RING (8);
+ } else {
+ OUT_RINGf (1.0);
+ }
+ if (!is_nv25tcl) {
+ BEGIN_RING(kelvin, NV20TCL_POINT_PARAMETERS_ENABLE, 2);
+ OUT_RING (0);
+ OUT_RING (0); /* NV20TCL.POINT_SMOOTH_ENABLE */
+ } else {
+ BEGIN_RING(kelvin, NV20TCL_POINT_PARAMETERS_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, 0x0a1c, 1);
+ OUT_RING (0x800);
+ }
+ BEGIN_RING(kelvin, NV20TCL_LINE_WIDTH, 1);
+ OUT_RING (8);
+ BEGIN_RING(kelvin, NV20TCL_LINE_SMOOTH_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_POLYGON_MODE_FRONT, 2);
+ OUT_RING (NV20TCL_POLYGON_MODE_FRONT_FILL);
+ OUT_RING (NV20TCL_POLYGON_MODE_BACK_FILL);
+ BEGIN_RING(kelvin, NV20TCL_CULL_FACE, 2);
+ OUT_RING (NV20TCL_CULL_FACE_BACK);
+ OUT_RING (NV20TCL_FRONT_FACE_CCW);
+ BEGIN_RING(kelvin, NV20TCL_POLYGON_SMOOTH_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_CULL_FACE_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_SHADE_MODEL, 1);
+ OUT_RING (NV20TCL_SHADE_MODEL_SMOOTH);
+ BEGIN_RING(kelvin, NV20TCL_POLYGON_STIPPLE_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV20TCL_TX_GEN_S(0), 4 * NV20TCL_TX_GEN_S__SIZE);
+ for (i=0; i < 4 * NV20TCL_TX_GEN_S__SIZE; ++i) {
+ OUT_RING(0);
+ }
+ BEGIN_RING(kelvin, NV20TCL_FOG_EQUATION_CONSTANT, 3);
+ OUT_RINGf (1.5);
+ OUT_RINGf (-0.090168); /* NV20TCL.FOG_EQUATION_LINEAR */
+ OUT_RINGf (0.0); /* NV20TCL.FOG_EQUATION_QUADRATIC */
+ BEGIN_RING(kelvin, NV20TCL_FOG_MODE, 2);
+ OUT_RING (NV20TCL_FOG_MODE_EXP_2);
+ OUT_RING (NV20TCL_FOG_COORD_DIST_COORD_FOG);
+ BEGIN_RING(kelvin, NV20TCL_FOG_ENABLE, 2);
+ OUT_RING (0);
+ OUT_RING (0); /* NV20TCL.FOG_COLOR */
+ BEGIN_RING(kelvin, NV20TCL_ENGINE, 1);
+ OUT_RING (NV20TCL_ENGINE_FIXED);
+
+ for (i = 0; i < NV20TCL_TX_MATRIX_ENABLE__SIZE; ++i) {
+ BEGIN_RING(kelvin, NV20TCL_TX_MATRIX_ENABLE(i), 1);
+ OUT_RING (0);
+ }
+
+ BEGIN_RING(kelvin, NV20TCL_VTX_ATTR_4F_X(1), 4 * 15);
+ OUT_RINGf(1.0); OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0);
+ OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0); OUT_RINGf(1.0);
+ OUT_RINGf(1.0); OUT_RINGf(1.0); OUT_RINGf(1.0); OUT_RINGf(1.0);
+ for (i = 4; i < 16; ++i) {
+ OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0);
+ }
+
+ BEGIN_RING(kelvin, NV20TCL_EDGEFLAG_ENABLE, 1);
+ OUT_RING (1);
+ BEGIN_RING(kelvin, NV20TCL_COLOR_MASK, 1);
+ OUT_RING (0x00010101);
+ BEGIN_RING(kelvin, NV20TCL_CLEAR_VALUE, 1);
+ OUT_RING (0);
+
+ memset(projectionmatrix, 0, sizeof(projectionmatrix));
+ projectionmatrix[0*4+0] = 1.0;
+ projectionmatrix[1*4+1] = 1.0;
+ projectionmatrix[2*4+2] = 16777215.0;
+ projectionmatrix[3*4+3] = 1.0;
+ BEGIN_RING(kelvin, NV20TCL_PROJECTION_MATRIX(0), 16);
+ for (i = 0; i < 16; i++) {
+ OUT_RINGf (projectionmatrix[i]);
+ }
+
+ BEGIN_RING(kelvin, NV20TCL_DEPTH_RANGE_NEAR, 2);
+ OUT_RINGf (0.0);
+ OUT_RINGf (16777216.0); /* [0, 1] scaled approx to [0, 2^24] */
+
+ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_SCALE0_X, 4);
+ OUT_RINGf (0.0); /* x-offset, w/2 + 1.031250 */
+ OUT_RINGf (0.0); /* y-offset, h/2 + 0.030762 */
+ OUT_RINGf (0.0);
+ OUT_RINGf (16777215.0);
+
+ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_SCALE1_X, 4);
+ OUT_RINGf (0.0); /* no effect?, w/2 */
+ OUT_RINGf (0.0); /* no effect?, h/2 */
+ OUT_RINGf (16777215.0 * 0.5);
+ OUT_RINGf (65535.0);
+
+ FIRE_RING (NULL);
+}
+
+static void
+nv20_set_edgeflags(struct pipe_context *pipe, const unsigned *bitfield)
+{
+}
+
+
+static unsigned int
+nv20_is_texture_referenced( struct pipe_context *pipe,
+ struct pipe_texture *texture,
+ unsigned face, unsigned level)
+{
+ /**
+ * FIXME: Optimize.
+ */
+
+ return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+}
+
+static unsigned int
+nv20_is_buffer_referenced( struct pipe_context *pipe,
+ struct pipe_buffer *buf)
+{
+ /**
+ * FIXME: Optimize.
+ */
+
+ return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+}
+
+struct pipe_context *
+nv20_create(struct pipe_screen *pscreen, unsigned pctx_id)
+{
+ struct nv20_screen *screen = nv20_screen(pscreen);
+ struct pipe_winsys *ws = pscreen->winsys;
+ struct nv20_context *nv20;
+ struct nouveau_winsys *nvws = screen->nvws;
+
+ nv20 = CALLOC(1, sizeof(struct nv20_context));
+ if (!nv20)
+ return NULL;
+ nv20->screen = screen;
+ nv20->pctx_id = pctx_id;
+
+ nv20->nvws = nvws;
+
+ nv20->pipe.winsys = ws;
+ nv20->pipe.screen = pscreen;
+ nv20->pipe.destroy = nv20_destroy;
+ nv20->pipe.set_edgeflags = nv20_set_edgeflags;
+ nv20->pipe.draw_arrays = nv20_draw_arrays;
+ nv20->pipe.draw_elements = nv20_draw_elements;
+ nv20->pipe.clear = nv20_clear;
+ nv20->pipe.flush = nv20_flush;
+
+ nv20->pipe.is_texture_referenced = nv20_is_texture_referenced;
+ nv20->pipe.is_buffer_referenced = nv20_is_buffer_referenced;
+
+ nv20_init_surface_functions(nv20);
+ nv20_init_state_functions(nv20);
+
+ nv20->draw = draw_create();
+ assert(nv20->draw);
+ draw_set_rasterize_stage(nv20->draw, nv20_draw_vbuf_stage(nv20));
+
+ nv20_init_hwctx(nv20);
+
+ return &nv20->pipe;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 10:43:23 +0000