From: Marek Olšák <marek.ol...@amd.com>
This can help enable some blend optimizations (see the register spec).
Vulkan always sets this.
---
src/gallium/drivers/radeonsi/si_state.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/gallium/drivers/radeonsi/si_state.c
b/src/gallium/drivers/radeonsi/si_state.c
index 8f7203e..ebd2b7d 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2059,20 +2059,21 @@ static void si_initialize_color_surface(struct
si_context *sctx,
if ((ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT) &&
(format == V_028C70_COLOR_8 ||
format == V_028C70_COLOR_8_8 ||
format == V_028C70_COLOR_8_8_8_8))
surf->color_is_int8 = true;
color_info = S_028C70_FORMAT(format) |
S_028C70_COMP_SWAP(swap) |
S_028C70_BLEND_CLAMP(blend_clamp) |
S_028C70_BLEND_BYPASS(blend_bypass) |
+ S_028C70_SIMPLE_FLOAT(1) |
S_028C70_NUMBER_TYPE(ntype) |
S_028C70_ENDIAN(endian);
/* Intensity is implemented as Red, so treat it that way. */
color_attrib = S_028C74_FORCE_DST_ALPHA_1(desc->swizzle[3] ==
PIPE_SWIZZLE_1 ||
util_format_is_intensity(surf->base.format));
if (rtex->resource.b.b.nr_samples > 1) {
unsigned log_samples =
util_logbase2(rtex->resource.b.b.nr_samples);
--
2.7.4
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