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[Feat] (MG_Impl/RenderState): implement some blend related states

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This commit is contained in:
swung0x48
2026-05-24 17:38:44 +08:00
parent e63bfbabf0
commit 27a8aa057c
5 changed files with 87 additions and 16 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp
+20 -8
View File
@@ -336,13 +336,22 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
}
static VkComponentMapping ResolveSampledViewComponents(const MG_State::GLState::ITextureObject& texture) {
static VkComponentSwizzle ToVkSampledComponentSwizzle(TextureSwizzleParam swizzle, Bool alphaIsImplicitOne) {
if (alphaIsImplicitOne && swizzle == TextureSwizzleParam::Alpha) {
return VK_COMPONENT_SWIZZLE_ONE;
}
return ToVkComponentSwizzle(swizzle);
}
static VkComponentMapping ResolveSampledViewComponents(const MG_State::GLState::ITextureObject& texture,
const TextureFormatInfo& formatInfo) {
const auto& swizzles = texture.GetAllSwizzleParams();
const Bool alphaIsImplicitOne = formatInfo.expandRgbToRgba;
VkComponentMapping components{
ToVkComponentSwizzle(swizzles.x()),
ToVkComponentSwizzle(swizzles.y()),
ToVkComponentSwizzle(swizzles.z()),
ToVkComponentSwizzle(swizzles.w()),
ToVkSampledComponentSwizzle(swizzles.x(), alphaIsImplicitOne),
ToVkSampledComponentSwizzle(swizzles.y(), alphaIsImplicitOne),
ToVkSampledComponentSwizzle(swizzles.z(), alphaIsImplicitOne),
ToVkSampledComponentSwizzle(swizzles.w(), alphaIsImplicitOne),
};
return components;
}
@@ -514,7 +523,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
return perMipSampledView;
}
const VkComponentMapping sampledComponents = ResolveSampledViewComponents(texture);
const TextureFormatInfo formatInfo = ResolveTextureFormatInfo(texture.GetFormat());
const VkComponentMapping sampledComponents = ResolveSampledViewComponents(texture, formatInfo);
perMipSampledView = CreateImageView(resource->image, resource->format, resource->aspect, resource->viewType,
mipLevel, 1, resource->arrayLayers, &sampledComponents);
if (perMipSampledView == VK_NULL_HANDLE) {
@@ -962,7 +972,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
resource.fullView = VK_NULL_HANDLE;
}
const VkComponentMapping sampledComponents = ResolveSampledViewComponents(texture);
const TextureFormatInfo formatInfo = ResolveTextureFormatInfo(texture.GetFormat());
const VkComponentMapping sampledComponents = ResolveSampledViewComponents(texture, formatInfo);
resource.fullView = CreateImageView(resource.image, resource.format, resource.aspect, resource.viewType,
baseMipLevel, levelCount, resource.arrayLayers, &sampledComponents);
if (resource.fullView == VK_NULL_HANDLE) {
@@ -1143,8 +1154,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
1, &copy);
}
VkImageLayout uploadLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
ok = TransitionImageLayout(commandBuffer, outResource.image,
outResource.layout,
uploadLayout,
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
VK_PIPELINE_STAGE_TRANSFER_BIT,
kGraphicsSampledReadStages,