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authorEric Anholt <eric@anholt.net>2009-12-03 15:04:37 -0800
committerEric Anholt <eric@anholt.net>2010-02-25 10:53:06 -0800
commit98f9666f04eed9ae873fdea20c4c4b9db6cead84 (patch)
treefd6ecef4b1e8b75798aac918018fca62f1f8da97 /src/mesa/drivers/dri/i965/gen6_gs_state.c
parentf58fbcf7618bcc6ef9da8e8939100b14ea4d584b (diff)
i965: Get vp-tri batchbuffers running (no rendering).
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen6_gs_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/gen6_gs_state.c40
1 files changed, 27 insertions, 13 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_gs_state.c b/src/mesa/drivers/dri/i965/gen6_gs_state.c
index 3a16bd368c..31da0dc088 100644
--- a/src/mesa/drivers/dri/i965/gen6_gs_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_gs_state.c
@@ -38,19 +38,33 @@ upload_gs_state(struct brw_context *brw)
{
struct intel_context *intel = &brw->intel;
- BEGIN_BATCH(6);
- OUT_BATCH(CMD_3D_GS_STATE << 16 | (6 - 2));
- OUT_BATCH(0); /* prog_bo */
- /* OUT_RELOC(brw->gs.prog_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); */
- OUT_BATCH((0 << GEN6_GS_SAMPLER_COUNT_SHIFT) |
- (0 << GEN6_GS_BINDING_TABLE_ENTRY_COUNT_SHIFT));
- OUT_BATCH(0); /* scratch space base offset */
- OUT_BATCH((1 << GEN6_GS_DISPATCH_START_GRF_SHIFT) |
- (brw->gs.prog_data->urb_read_length << GEN6_GS_URB_READ_LENGTH_SHIFT) |
- (0 << GEN6_GS_URB_ENTRY_READ_OFFSET_SHIFT));
- OUT_BATCH((0 << GEN6_GS_MAX_THREADS_SHIFT) |
- GEN6_GS_STATISTICS_ENABLE);
- ADVANCE_BATCH();
+ if (brw->gs.prog_bo) {
+ BEGIN_BATCH(6);
+ OUT_BATCH(CMD_3D_GS_STATE << 16 | (6 - 2));
+ OUT_RELOC(brw->gs.prog_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
+ OUT_BATCH((0 << GEN6_GS_SAMPLER_COUNT_SHIFT) |
+ (0 << GEN6_GS_BINDING_TABLE_ENTRY_COUNT_SHIFT));
+ OUT_BATCH(0); /* scratch space base offset */
+ OUT_BATCH((1 << GEN6_GS_DISPATCH_START_GRF_SHIFT) |
+ (brw->gs.prog_data->urb_read_length << GEN6_GS_URB_READ_LENGTH_SHIFT) |
+ (0 << GEN6_GS_URB_ENTRY_READ_OFFSET_SHIFT));
+ OUT_BATCH((0 << GEN6_GS_MAX_THREADS_SHIFT) |
+ GEN6_GS_STATISTICS_ENABLE);
+ ADVANCE_BATCH();
+ } else {
+ BEGIN_BATCH(6);
+ OUT_BATCH(CMD_3D_GS_STATE << 16 | (6 - 2));
+ OUT_BATCH(0); /* prog_bo */
+ OUT_BATCH((0 << GEN6_GS_SAMPLER_COUNT_SHIFT) |
+ (0 << GEN6_GS_BINDING_TABLE_ENTRY_COUNT_SHIFT));
+ OUT_BATCH(0); /* scratch space base offset */
+ OUT_BATCH((1 << GEN6_GS_DISPATCH_START_GRF_SHIFT) |
+ (0 << GEN6_GS_URB_READ_LENGTH_SHIFT) |
+ (0 << GEN6_GS_URB_ENTRY_READ_OFFSET_SHIFT));
+ OUT_BATCH((0 << GEN6_GS_MAX_THREADS_SHIFT) |
+ GEN6_GS_STATISTICS_ENABLE);
+ ADVANCE_BATCH();
+ }
/* Disable all the constant buffers. */
BEGIN_BATCH(5);