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[Fix] (MG_Backend/DirectVulkan, trace-replay): gate R11G11B10F fallback

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swung0x48
2026-07-03 13:00:01 +08:00
parent 45f1a13cc3
commit 79aa381722
3 changed files with 34 additions and 1 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp
+13
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@@ -46,6 +46,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
Uint32 arrayLayers = 1;
};
static Bool IsR11G11B10FFallbackEnabled() {
static const Bool enabled = [] {
const char* value = std::getenv("MOBILEGL_VULKAN_R11G11B10F_FALLBACK");
return value != nullptr && value[0] != '\0' && std::strcmp(value, "0") != 0;
}();
return enabled;
}
static Bool IsMultisampleTextureUploadTarget(TextureUploadTarget target) {
return target == TextureUploadTarget::Texture2DMultisample ||
target == TextureUploadTarget::ProxyTexture2DMultisample ||
@@ -320,6 +328,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
return {VK_FORMAT_R16G16B16A16_SNORM, true, 2, {0xFF, 0x7F, 0x00, 0x00}};
case TextureInternalFormat::RGB16F:
return {VK_FORMAT_R16G16B16A16_SFLOAT, true, 2, {0x00, 0x3C, 0x00, 0x00}};
case TextureInternalFormat::R11FG11FB10F:
if (IsR11G11B10FFallbackEnabled()) {
return {VK_FORMAT_R16G16B16A16_SFLOAT, true, 2, {0x00, 0x3C, 0x00, 0x00}};
}
return {MG_Util::ConvertTextureInternalFormatToVkEnum(format), false, 0, {0, 0, 0, 0}};
case TextureInternalFormat::RGB32F:
return {VK_FORMAT_R32G32B32A32_SFLOAT, true, 4, {0x00, 0x00, 0x80, 0x3F}};
case TextureInternalFormat::RGB8I: