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graphics: simplify texture cleanup and swizzle decoding

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This commit is contained in:
nmzik
2026-09-08 13:32:41 +04:00
parent 2b3993a595
commit fde550ef66
2 changed files with 6 additions and 13 deletions
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src/graphics/host_gpu/renderer/image/textureCommon.cpp
+5 -8
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@@ -5,6 +5,7 @@
#include "graphics/guest_gpu/gpu_format.h"
#include "graphics/host_gpu/renderer/image/tiler.h"
#include "graphics/host_gpu/vulkanCommon.h"
#include "graphics/shader/shader.h"
#include <algorithm>
#include <bit>
@@ -104,18 +105,14 @@ vk::ComponentSwizzle TextureGetComponentSwizzle(uint8_t s) {
return vk::ComponentSwizzle::eIdentity;
}
static uint32_t TextureGetDstSel(uint32_t swizzle, uint32_t channel) {
return (swizzle >> (channel * 3u)) & 0x7u;
}
} // namespace
vk::ComponentMapping TextureGetComponentMapping(uint32_t swizzle) {
vk::ComponentMapping components {};
components.r = TextureGetComponentSwizzle(static_cast<uint8_t>(TextureGetDstSel(swizzle, 0)));
components.g = TextureGetComponentSwizzle(static_cast<uint8_t>(TextureGetDstSel(swizzle, 1)));
components.b = TextureGetComponentSwizzle(static_cast<uint8_t>(TextureGetDstSel(swizzle, 2)));
components.a = TextureGetComponentSwizzle(static_cast<uint8_t>(TextureGetDstSel(swizzle, 3)));
components.r = TextureGetComponentSwizzle(GetDstSel(swizzle, 0));
components.g = TextureGetComponentSwizzle(GetDstSel(swizzle, 1));
components.b = TextureGetComponentSwizzle(GetDstSel(swizzle, 2));
components.a = TextureGetComponentSwizzle(GetDstSel(swizzle, 3));
return components;
}