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shader: support bit-packed image surfaces

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This commit is contained in:
nmzik
2026-08-21 01:04:33 +02:00
parent fedd1a4335
commit 719e20d470
11 changed files with 707 additions and 195 deletions
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src/graphics/host_gpu/renderer/image/textureCommon.h
+11 -2
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@@ -3,7 +3,7 @@
#include "common/abi.h"
#include "common/common.h"
#include "graphics/guest_gpu/gpu_defs.h"
#include "graphics/guest_gpu/gpu_format.h"
#include "graphics/guest_gpu/tile.h"
#include "graphics/host_gpu/vulkanCommon.h"
@@ -19,6 +19,15 @@ struct RenderTargetFormatInfo {
Prospero::ColorComponentMapping export_mapping;
};
struct SurfaceFormatInfo {
explicit constexpr SurfaceFormatInfo(vk::Format format,
Prospero::BufferFormat conversion_format)
: vk_format(format), conversion_format(conversion_format) {}
vk::Format vk_format;
Prospero::BufferFormat conversion_format;
};
struct TextureUploadMipLayout {
uint64_t offset = 0;
uint64_t size = 0;
@@ -35,7 +44,7 @@ struct TextureUploadLayout {
};
vk::ComponentMapping TextureGetComponentMapping(uint32_t swizzle);
vk::Format TextureGetFormat(Prospero::BufferFormat format);
SurfaceFormatInfo TextureGetSurfaceFormatInfo(Prospero::BufferFormat format);
RenderTargetFormatInfo TextureGetRenderTargetFormat(Prospero::ChannelLayout layout,
Prospero::ChannelType type,
Prospero::ChannelOrder order);