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vulkan/meta: Handle VkResolveImageModeInfoKHR

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This contains resolve modes which override the format-based defaults as
well as resolve flags to allow disabling sRGB conversion.

Reviewed-by: Mel Henning <mhenning@darkrefraction.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38094>
This commit is contained in:
Faith Ekstrand 2025-10-27 11:29:10 -04:00
parent b5d5836fd1
commit bbbf037303
1 changed files with 22 additions and 3 deletions
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25
src/vulkan/runtime/vk_meta_blit_resolve.c
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@ -884,16 +884,35 @@ vk_meta_resolve_image2(struct vk_command_buffer *cmd,
VK_FROM_HANDLE(vk_image, src_image, resolve->srcImage);
VK_FROM_HANDLE(vk_image, dst_image, resolve->dstImage);
/* Color resolve default to be based on the format */
VkResolveModeFlagBits resolve_mode = VK_RESOLVE_MODE_SAMPLE_ZERO_BIT;
if (vk_format_is_color(src_image->format) &&
!vk_format_is_int(src_image->format))
resolve_mode = VK_RESOLVE_MODE_AVERAGE_BIT;
VkResolveImageFlagBitsKHR resolve_flags = 0;
VkResolveModeFlagBits stencil_resolve_mode = VK_RESOLVE_MODE_SAMPLE_ZERO_BIT;
const VkResolveImageModeInfoKHR *mode_info =
vk_find_struct_const(resolve->pNext, RESOLVE_IMAGE_MODE_INFO_KHR);
if (mode_info != NULL) {
resolve_flags = mode_info->flags;
resolve_mode = mode_info->resolveMode;
stencil_resolve_mode = mode_info->stencilResolveMode;
}
VkFormat src_format = src_image->format;
VkFormat dst_format = dst_image->format;
if (resolve_flags & VK_RESOLVE_IMAGE_SKIP_TRANSFER_FUNCTION_BIT_KHR) {
src_format = vk_format_srgb_to_linear(src_format);
dst_format = vk_format_srgb_to_linear(dst_format);
}
vk_meta_resolve_image(cmd, meta,
src_image, src_image->format, resolve->srcImageLayout,
dst_image, dst_image->format, resolve->dstImageLayout,
src_image, src_format, resolve->srcImageLayout,
dst_image, dst_format, resolve->dstImageLayout,
resolve->regionCount, resolve->pRegions,
resolve_mode, VK_RESOLVE_MODE_SAMPLE_ZERO_BIT);
resolve_mode, stencil_resolve_mode);
}
static void