diff options
author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-06-08 20:01:57 -0700 |
---|---|---|
committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-06-08 20:01:57 -0700 |
commit | cb3b91f2d633ded4fb3e0c595a2c34ee139e9b10 (patch) | |
tree | 4c5e88d57b2771959877ad28a90e15a88abadee3 /src | |
parent | ffa1972efb2100fd9a58e3add856852321c3c8ca (diff) |
r300-gallium: Make UCP and clip work again for SW TCL.
SW TCL: tri-clip works, tri-userclip works
HW TCL: tri-clip fails, tri-userclip works
That is a 200% improvement over the previous situation. Woot.
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/drivers/r300/r300_context.c | 4 | ||||
-rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 36 |
2 files changed, 21 insertions, 19 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c index 21c0fe2b80..233a32b53c 100644 --- a/src/gallium/drivers/r300/r300_context.c +++ b/src/gallium/drivers/r300/r300_context.c @@ -149,8 +149,8 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen, r300->draw = draw_create(); /* Enable our renderer. */ draw_set_rasterize_stage(r300->draw, r300_draw_stage(r300)); - /* Tell Draw that we can always do non-UCP clipping. */ - draw_set_driver_clipping(r300->draw, TRUE); + /* Disable Draw's clipping if TCL is present. */ + draw_set_driver_clipping(r300->draw, r300_screen(screen)->caps->has_tcl); /* Force Draw to never do viewport transform, since (again) we can do * transform in hardware, always. */ draw_set_viewport_state(r300->draw, &r300_viewport_identity); diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 818880cd38..8b9fcd75e2 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -63,25 +63,27 @@ void r300_emit_clip_state(struct r300_context* r300, struct r300_screen* r300screen = r300_screen(r300->context.screen); CS_LOCALS(r300); - if (!r300screen->caps->has_tcl) { - return; - } - - BEGIN_CS(5 + (6 * 4)); - OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, - (r300screen->caps->is_r500 ? - R500_PVS_UCP_START : R300_PVS_UCP_START)); - OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, 6 * 4); - for (i = 0; i < 6; i++) { - OUT_CS_32F(clip->ucp[i][0]); - OUT_CS_32F(clip->ucp[i][1]); - OUT_CS_32F(clip->ucp[i][2]); - OUT_CS_32F(clip->ucp[i][3]); + if (r300screen->caps->has_tcl) { + BEGIN_CS(5 + (6 * 4)); + OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, + (r300screen->caps->is_r500 ? + R500_PVS_UCP_START : R300_PVS_UCP_START)); + OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, 6 * 4); + for (i = 0; i < 6; i++) { + OUT_CS_32F(clip->ucp[i][0]); + OUT_CS_32F(clip->ucp[i][1]); + OUT_CS_32F(clip->ucp[i][2]); + OUT_CS_32F(clip->ucp[i][3]); + } + OUT_CS_REG(R300_VAP_CLIP_CNTL, ((1 << clip->nr) - 1) | + R300_PS_UCP_MODE_CLIP_AS_TRIFAN); + END_CS; + } else { + BEGIN_CS(2); + OUT_CS_REG(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE); + END_CS; } - OUT_CS_REG(R300_VAP_CLIP_CNTL, ((1 << clip->nr) - 1) | - R300_PS_UCP_MODE_CLIP_AS_TRIFAN); - END_CS; } void r300_emit_dsa_state(struct r300_context* r300, |