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authorMarek Olšák <[email protected]>2012-10-05 03:00:38 +0200
committerMarek Olšák <[email protected]>2012-10-10 00:16:35 +0200
commit8bf7044ec6ab041ebeb1db9ebe378f8e1f455f4e (patch)
tree532c431f2ba65919920675af38bbaab9d712dff2 /src
parentfaaba52aedf9807ced2ddfccc4133589a7bacd5f (diff)
r600g: remove the dual_src_blend flag from the shader key
Reviewed-by: Jerome Glisse <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h1
-rw-r--r--src/gallium/drivers/r600/r600_shader.c2
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c4
3 files changed, 4 insertions, 3 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 449c785421f..95f9ea15e83 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -268,7 +268,6 @@ struct r600_pipe_shader_selector {
struct r600_shader_key {
unsigned color_two_side:1;
unsigned alpha_to_one:1;
- unsigned dual_src_blend:1;
unsigned nr_cbufs:4;
};
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index daa50823448..0b45d4f6e01 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1612,7 +1612,7 @@ static int r600_shader_from_tgsi(struct r600_screen *rscreen,
case TGSI_PROCESSOR_FRAGMENT:
if (shader->output[i].name == TGSI_SEMANTIC_COLOR) {
/* never export more colors than the number of CBs */
- if (next_pixel_base && next_pixel_base >= key.nr_cbufs + key.dual_src_blend) {
+ if (next_pixel_base && next_pixel_base >= key.nr_cbufs) {
/* skip export */
j--;
continue;
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 5ba043087f8..c28f2f13c06 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -747,8 +747,10 @@ static INLINE struct r600_shader_key r600_shader_selector_key(struct pipe_contex
key.alpha_to_one = rctx->alpha_to_one &&
rctx->multisample_enable &&
!rctx->framebuffer.cb0_is_integer;
- key.dual_src_blend = rctx->dual_src_blend;
key.nr_cbufs = rctx->framebuffer.state.nr_cbufs;
+ /* Dual-source blending only makes sense with nr_cbufs == 1. */
+ if (key.nr_cbufs == 1 && rctx->dual_src_blend)
+ key.nr_cbufs = 2;
}
return key;
}