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path: root/src/gallium/drivers/nvfx/nvfx_state_emit.c
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Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_state_emit.c')
-rw-r--r--src/gallium/drivers/nvfx/nvfx_state_emit.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_state_emit.c b/src/gallium/drivers/nvfx/nvfx_state_emit.c
index bd89a385d7..c43a75aaa2 100644
--- a/src/gallium/drivers/nvfx/nvfx_state_emit.c
+++ b/src/gallium/drivers/nvfx/nvfx_state_emit.c
@@ -90,6 +90,74 @@ nvfx_state_validate_common(struct nvfx_context *nvfx)
if(dirty & NVFX_NEW_STIPPLE)
nvfx_state_stipple_validate(nvfx);
+ if(nvfx->dirty & NVFX_NEW_UCP)
+ {
+ unsigned enables[7] =
+ {
+ 0,
+ NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE0,
+ NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE0 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE1,
+ NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE0 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE1 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE2,
+ NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE0 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE1 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE2 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE3,
+ NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE0 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE1 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE2 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE3 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE4,
+ NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE0 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE1 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE2 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE3 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE4 | NV34TCL_VP_CLIP_PLANES_ENABLE_PLANE5,
+ };
+
+ if(!nvfx->use_vp_clipping)
+ {
+ WAIT_RING(chan, 2);
+ OUT_RING(chan, RING_3D(NV34TCL_VP_CLIP_PLANES_ENABLE, 1));
+ OUT_RING(chan, 0);
+
+ WAIT_RING(chan, 6 * 4 + 1);
+ OUT_RING(chan, RING_3D(NV34TCL_VP_CLIP_PLANE_A(0), nvfx->clip.nr * 4));
+ OUT_RINGp(chan, &nvfx->clip.ucp[0][0], nvfx->clip.nr * 4);
+ }
+
+ WAIT_RING(chan, 2);
+ OUT_RING(chan, RING_3D(NV34TCL_VP_CLIP_PLANES_ENABLE, 1));
+ OUT_RING(chan, enables[nvfx->clip.nr]);
+ }
+
+ if(nvfx->use_vp_clipping && (nvfx->dirty & (NVFX_NEW_UCP | NVFX_NEW_VERTPROG)))
+ {
+ unsigned i;
+ struct nvfx_vertex_program* vp = nvfx->vertprog;
+ if(nvfx->clip.nr != vp->clip_nr)
+ {
+ unsigned idx;
+ WAIT_RING(chan, 14);
+
+ /* remove last instruction bit */
+ if(vp->clip_nr >= 0)
+ {
+ idx = vp->nr_insns - 7 + vp->clip_nr;
+ OUT_RING(chan, RING_3D(NV34TCL_VP_UPLOAD_FROM_ID, 1));
+ OUT_RING(chan, vp->exec->start + idx);
+ OUT_RING(chan, RING_3D(NV34TCL_VP_UPLOAD_INST(0), 4));
+ OUT_RINGp (chan, vp->insns[idx].data, 4);
+ }
+
+ /* set last instruction bit */
+ idx = vp->nr_insns - 7 + nvfx->clip.nr;
+ OUT_RING(chan, RING_3D(NV34TCL_VP_UPLOAD_FROM_ID, 1));
+ OUT_RING(chan, vp->exec->start + idx);
+ OUT_RING(chan, RING_3D(NV34TCL_VP_UPLOAD_INST(0), 4));
+ OUT_RINGp(chan, vp->insns[idx].data, 3);
+ OUT_RING(chan, vp->insns[idx].data[3] | 1);
+ vp->clip_nr = nvfx->clip.nr;
+ }
+
+ // TODO: only do this for the ones changed
+ WAIT_RING(chan, 6 * 6);
+ for(i = 0; i < nvfx->clip.nr; ++i)
+ {
+ OUT_RING(chan, RING_3D(NV34TCL_VP_UPLOAD_CONST_ID, 5));
+ OUT_RING(chan, vp->data->start + i);
+ OUT_RINGp (chan, nvfx->clip.ucp[i], 4);
+ }
+ }
+
if(dirty & (NVFX_NEW_FRAGPROG | NVFX_NEW_FRAGCONST | NVFX_NEW_VERTPROG | NVFX_NEW_SPRITE))
{
nvfx_fragprog_validate(nvfx);
@@ -97,6 +165,20 @@ nvfx_state_validate_common(struct nvfx_context *nvfx)
flush_tex_cache = TRUE; // TODO: do we need this?
}
+ if(nvfx->is_nv4x)
+ {
+ unsigned vp_output = nvfx->vertprog->or | nvfx->hw_fragprog->or;
+ vp_output |= (1 << (nvfx->clip.nr + 6)) - (1 << 6);
+
+ if(vp_output != nvfx->hw_vp_output)
+ {
+ WAIT_RING(chan, 2);
+ OUT_RING(chan, RING_3D(NV40TCL_VP_RESULT_EN, 1));
+ OUT_RING(chan, vp_output);
+ nvfx->hw_vp_output = vp_output;
+ }
+ }
+
if(all_swizzled >= 0)
nvfx_framebuffer_validate(nvfx, all_swizzled);