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tu: Support clearing A8_UNORM

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25001>
This commit is contained in:
Connor Abbott 2023-09-01 19:08:57 +02:00 • committed by Marge Bot
parent 60b1b18eb9
commit dd99b58aa8
1 changed files with 10 additions and 2 deletions
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12
src/freedreno/vulkan/tu_clear_blit.cc
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@ -179,8 +179,12 @@ r2d_clear_value(struct tu_cs *cs, enum pipe_format format, const VkClearValue *v
assert(desc->layout == UTIL_FORMAT_LAYOUT_PLAIN ||
format == PIPE_FORMAT_R11G11B10_FLOAT);
for (unsigned i = 0; i < desc->nr_channels; i++) {
const struct util_format_channel_description *ch = &desc->channel[i];
for (unsigned i = 0; i < 4; i++) {
if (desc->swizzle[i] > PIPE_SWIZZLE_W)
continue;
const struct util_format_channel_description *ch =
&desc->channel[desc->swizzle[i]];
if (ifmt == R2D_UNORM8) {
float linear = val->color.float32[i];
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB && i < 3)
@ -2981,6 +2985,10 @@ pack_gmem_clear_value(const VkClearValue *val, enum pipe_format format, uint32_t
case 32:
memcpy(clear_value, val->color.float32, 4 * sizeof(float));
break;
case 0:
assert(format == PIPE_FORMAT_A8_UNORM);
PACK_F(a8_unorm);
break;
default:
unreachable("unexpected channel size");
}