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path: root/src/gallium/drivers/r300/r300_surface.c
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Diffstat (limited to 'src/gallium/drivers/r300/r300_surface.c')
-rw-r--r--src/gallium/drivers/r300/r300_surface.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_surface.c b/src/gallium/drivers/r300/r300_surface.c
index 9c4f3065a7..e524b5bf3e 100644
--- a/src/gallium/drivers/r300/r300_surface.c
+++ b/src/gallium/drivers/r300/r300_surface.c
@@ -39,6 +39,27 @@ static void r300_surface_setup(struct pipe_context* pipe,
r300_emit_dsa_state(r300, &dsa_clear_state);
r300_emit_rs_state(r300, &rs_clear_state);
+ /* XXX these magic numbers should be explained when
+ * this becomes a cached state object */
+ if (caps->has_tcl) {
+ OUT_CS_REG(R300_VAP_CNTL, 0xA |
+ (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+ (0xB << R300_VF_MAX_VTX_NUM_SHIFT) |
+ (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
+ OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, 0x00100000);
+ OUT_CS_REG(R300_VAP_PVS_CONST_CNTL, 0x00000000);
+ OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, 0x00000001);
+ /* XXX translate these back into normal instructions */
+ OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x1);
+ OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0x0);
+ r300_emit_vertex_shader(r300, &r300_passthrough_vertex_shader);
+ } else {
+ OUT_CS_REG(R300_VAP_CNTL, 0xA |
+ (0x5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+ (0x5 << R300_VF_MAX_VTX_NUM_SHIFT) |
+ (caps->num_vert_fpus << R300_PVS_NUM_FPUS_SHIFT));
+ }
+
BEGIN_CS(15);
/* Pixel scissors. */