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pvr: handle ycbcr swizzle

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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 2026-01-06 16:00:58 +00:00 • committed by Marge Bot
parent 4baf6d3043
commit f8e3e893b9
1 changed files with 20 additions and 1 deletions
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21
src/imagination/vulkan/pvr_arch_image.c
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@ -10,6 +10,7 @@
#include <stdint.h>
#include "vk_log.h"
#include "vk_ycbcr_conversion.h"
#include "pvr_buffer.h"
#include "pvr_device.h"
@ -108,7 +109,25 @@ VkResult PVR_PER_ARCH(CreateImageView)(VkDevice _device,
pvr_adjust_non_compressed_view(image, plane, &info);
vk_component_mapping_to_pipe_swizzle(iview->vk.swizzle, input_swizzle);
if (ycbcr_iview) {
const VkSamplerYcbcrConversionInfo *pConversion =
vk_find_struct_const(pCreateInfo->pNext,
SAMPLER_YCBCR_CONVERSION_INFO);
VK_FROM_HANDLE(vk_ycbcr_conversion, conversion, pConversion->conversion);
assert(conversion);
/* UV swizzle is handled by chroma swap instead */
input_swizzle[0] = PIPE_SWIZZLE_X;
input_swizzle[1] = PIPE_SWIZZLE_Y;
input_swizzle[2] = PIPE_SWIZZLE_Z;
input_swizzle[3] = PIPE_SWIZZLE_1;
if (conversion->state.mapping[3] == VK_COMPONENT_SWIZZLE_ZERO) {
input_swizzle[3] = PIPE_SWIZZLE_0;
}
} else {
vk_component_mapping_to_pipe_swizzle(iview->vk.swizzle, input_swizzle);
}
enum pipe_format pipe_format =
vk_format_to_pipe_format(iview->vk.view_format);