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pvr: add ycbcr formats

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Reviewed-by: Simon Perretta <simon.perretta@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39231>
This commit is contained in:
Ella Stanforth 2026-01-09 11:31:18 +00:00 • committed by Marge Bot
parent 0a01f7aeeb
commit 5eeac21181
2 changed files with 32 additions and 2 deletions
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11
src/imagination/vulkan/pvr_arch_formats.c
View file

@ -59,6 +59,14 @@
.bind = FLAGS_##bind_, \
}
#define FORMAT_YCBCR(vk, tex_fmt) \
[PIPE_FORMAT_##vk] = { \
.tex_format = ROGUE_TEXSTATE_FORMAT_##tex_fmt, \
.depth_tex_format = ROGUE_TEXSTATE_FORMAT_INVALID, \
.stencil_tex_format = ROGUE_TEXSTATE_FORMAT_INVALID, \
.bind = FLAGS__T__, \
}
#define FORMAT_COMPRESSED(vk, tex_fmt) \
[PIPE_FORMAT_##vk] = { \
.tex_format = ROGUE_TEXSTATE_FORMAT_COMPRESSED_##tex_fmt, \
@ -157,9 +165,12 @@ static const struct pvr_format pvr_format_table[] = {
FORMAT_COMPRESSED(ETC2_R11_SNORM, EAC_R11_SIGNED),
FORMAT_COMPRESSED(ETC2_RG11_UNORM, EAC_RG11_UNSIGNED),
FORMAT_COMPRESSED(ETC2_RG11_SNORM, EAC_RG11_SIGNED),
FORMAT_YCBCR(G8_B8R8_420_UNORM, YVU420_2PLANE),
FORMAT_YCBCR(G8_B8_R8_420_UNORM, YUV420_3PLANE),
};
/* clang-format on */
#undef FORMAT_YCBCR
#undef FORMAT
#undef FORMAT_DEPTH_STENCIL
#undef FORMAT_COMPRESSED

23
src/imagination/vulkan/pvr_formats.c
View file

@ -257,6 +257,9 @@ pvr_get_image_format_features2(struct pvr_physical_device *pdevice,
assert(pvr_format->bind != 0);
const struct vk_format_ycbcr_info *ycbcr_info =
vk_format_get_ycbcr_info(vk_format);
if (pvr_format->bind & PVR_BIND_SAMPLER_VIEW) {
if (vk_tiling == VK_IMAGE_TILING_OPTIMAL) {
const uint32_t first_component_size =
@ -265,7 +268,6 @@ pvr_get_image_format_features2(struct pvr_physical_device *pdevice,
0);
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
@ -275,11 +277,22 @@ pvr_get_image_format_features2(struct pvr_physical_device *pdevice,
vk_format_is_block_compressed(vk_format))) {
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
}
if (ycbcr_info) {
flags |= VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT;
} else {
flags |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
}
} else if (!vk_format_is_block_compressed(vk_format)) {
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
if (ycbcr_info) {
flags |= VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT;
} else {
flags |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
}
}
}
@ -741,6 +754,12 @@ VkResult pvr_GetPhysicalDeviceImageFormatProperties2(
case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
external_props = (void *)ext;
break;
case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES: {
VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props =
(void *)ext;
ycbcr_props->combinedImageSamplerDescriptorCount = 1;
break;
}
default:
vk_debug_ignored_stype(ext->sType);
break;