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authorAnuj Phogat <[email protected]>2016-10-18 15:47:32 -0700
committerAnuj Phogat <[email protected]>2016-10-24 11:07:39 -0700
commit93b84cae54d1af7ecd0db3bc9f3bb5ab7c09ef55 (patch)
treea6ee516b7dc998c89e7081c56d9feba90e57f5c6 /src
parente2dd582de8eb5ccba669daddf0bd1cb5f72c6bd4 (diff)
i965/gen8: Use DrawBuffer->_IntegerBuffers in gen8_upload_ps_blend()
No functional changes in this patch. Signed-off-by: Anuj Phogat <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/gen8_blend_state.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_blend_state.c b/src/mesa/drivers/dri/i965/gen8_blend_state.c
index 8aca8b8ad68..84cbf60c92f 100644
--- a/src/mesa/drivers/dri/i965/gen8_blend_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_blend_state.c
@@ -212,6 +212,7 @@ gen8_upload_ps_blend(struct brw_context *brw)
/* _NEW_BUFFERS */
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0];
+ const bool buffer0_is_integer = ctx->DrawBuffer->_IntegerBuffers & 0x1;
/* BRW_NEW_FRAGMENT_PROGRAM | _NEW_BUFFERS | _NEW_COLOR */
if (brw_color_buffer_write_enabled(brw))
@@ -236,11 +237,7 @@ gen8_upload_ps_blend(struct brw_context *brw)
* integer format, the SAMPLE_ALPHA_TO_COVERAGE and SAMPLE_ALPHA_TO_ONE
* operations are skipped."
*/
- GLenum rb_type =
- rb ? _mesa_get_format_datatype(rb->Format) : GL_UNSIGNED_NORMALIZED;
-
- if (rb && rb_type != GL_INT && rb_type != GL_UNSIGNED_INT &&
- (ctx->Color.BlendEnabled & 1)) {
+ if (rb && !buffer0_is_integer && (ctx->Color.BlendEnabled & 1)) {
GLenum eqRGB = ctx->Color.Blend[0].EquationRGB;
GLenum eqA = ctx->Color.Blend[0].EquationA;
GLenum srcRGB = ctx->Color.Blend[0].SrcRGB;