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authorAnuj Phogat <[email protected]>2013-11-04 14:48:51 -0800
committerAnuj Phogat <[email protected]>2013-11-07 12:20:33 -0800
commit735a77784244d677a1ee33978f9e1aad48e7edae (patch)
tree9ff20a7f9f4a9978278800b0d0c097918f77f063 /src/mesa/drivers/dri/i965
parent4871e7b91fd6d5840803218462bbf0f1b0c1d865 (diff)
i965: Fix 'SIMD16 only' dispatch of fragment shader in case of sample shading
This patch make changes to correctly set up the Dispatch GRF Start Register in case of 'SIMD16 only' FS dispatch. This fixes an issue of incorrect rendering on dolphin emulator with GL_SAMPLE_SHADING enabled. Signed-off-by: Anuj Phogat <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r--src/mesa/drivers/dri/i965/gen6_wm_state.c20
-rw-r--r--src/mesa/drivers/dri/i965/gen7_wm_state.c19
2 files changed, 25 insertions, 14 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c
index 3f9f8f4bf37..83a17083608 100644
--- a/src/mesa/drivers/dri/i965/gen6_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_wm_state.c
@@ -151,11 +151,6 @@ upload_wm_state(struct brw_context *brw)
dw2 |= ((brw->wm.prog_data->base.binding_table.size_bytes / 4) <<
GEN6_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT);
- dw4 |= (brw->wm.prog_data->first_curbe_grf <<
- GEN6_WM_DISPATCH_START_GRF_SHIFT_0);
- dw4 |= (brw->wm.prog_data->first_curbe_grf_16 <<
- GEN6_WM_DISPATCH_START_GRF_SHIFT_2);
-
dw5 |= (brw->max_wm_threads - 1) << GEN6_WM_MAX_THREADS_SHIFT;
/* CACHE_NEW_WM_PROG */
@@ -171,11 +166,22 @@ upload_wm_state(struct brw_context *brw)
if (brw->wm.prog_data->prog_offset_16) {
dw5 |= GEN6_WM_16_DISPATCH_ENABLE;
- if (min_inv_per_frag == 1)
+
+ if (min_inv_per_frag == 1) {
dw5 |= GEN6_WM_8_DISPATCH_ENABLE;
+ dw4 |= (brw->wm.prog_data->first_curbe_grf <<
+ GEN6_WM_DISPATCH_START_GRF_SHIFT_0);
+ dw4 |= (brw->wm.prog_data->first_curbe_grf_16 <<
+ GEN6_WM_DISPATCH_START_GRF_SHIFT_2);
+ } else
+ dw4 |= (brw->wm.prog_data->first_curbe_grf_16 <<
+ GEN6_WM_DISPATCH_START_GRF_SHIFT_0);
}
- else
+ else {
dw5 |= GEN6_WM_8_DISPATCH_ENABLE;
+ dw4 |= (brw->wm.prog_data->first_curbe_grf <<
+ GEN6_WM_DISPATCH_START_GRF_SHIFT_0);
+ }
/* CACHE_NEW_WM_PROG | _NEW_COLOR */
if (brw->wm.prog_data->dual_src_blend &&
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c b/src/mesa/drivers/dri/i965/gen7_wm_state.c
index 531b1a4c9cd..65c9bbf2ba1 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c
@@ -234,16 +234,21 @@ upload_ps_state(struct brw_context *brw)
if (brw->wm.prog_data->prog_offset_16) {
dw4 |= GEN7_PS_16_DISPATCH_ENABLE;
- if (min_inv_per_frag == 1)
+ if (min_inv_per_frag == 1) {
dw4 |= GEN7_PS_8_DISPATCH_ENABLE;
+ dw5 |= (brw->wm.prog_data->first_curbe_grf <<
+ GEN7_PS_DISPATCH_START_GRF_SHIFT_0);
+ dw5 |= (brw->wm.prog_data->first_curbe_grf_16 <<
+ GEN7_PS_DISPATCH_START_GRF_SHIFT_2);
+ } else
+ dw5 |= (brw->wm.prog_data->first_curbe_grf_16 <<
+ GEN7_PS_DISPATCH_START_GRF_SHIFT_0);
}
- else
+ else {
dw4 |= GEN7_PS_8_DISPATCH_ENABLE;
-
- dw5 |= (brw->wm.prog_data->first_curbe_grf <<
- GEN7_PS_DISPATCH_START_GRF_SHIFT_0);
- dw5 |= (brw->wm.prog_data->first_curbe_grf_16 <<
- GEN7_PS_DISPATCH_START_GRF_SHIFT_2);
+ dw5 |= (brw->wm.prog_data->first_curbe_grf <<
+ GEN7_PS_DISPATCH_START_GRF_SHIFT_0);
+ }
BEGIN_BATCH(8);
OUT_BATCH(_3DSTATE_PS << 16 | (8 - 2));