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Some Vulkan renderpass load/store optimizations.

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This commit is contained in:
Henrik Rydgård
2022-08-28 23:16:48 +02:00
parent 9b4e94c4ae
commit b447092742
9 changed files with 108 additions and 56 deletions
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Common/GPU/Vulkan/thin3d_vulkan.cpp
+17
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@@ -499,6 +499,8 @@ public:
void InvalidateCachedState() override;
void InvalidateFramebuffer(FBInvalidationStage stage, uint32_t channels) override;
private:
VulkanTexture *GetNullTexture();
VulkanContext *vulkan_ = nullptr;
@@ -1604,4 +1606,19 @@ void VKContext::HandleEvent(Event ev, int width, int height, void *param1, void
}
}
void VKContext::InvalidateFramebuffer(FBInvalidationStage stage, uint32_t channels) {
VkImageAspectFlags flags = 0;
if (channels & FBChannel::FB_COLOR_BIT)
flags |= VK_IMAGE_ASPECT_COLOR_BIT;
if (channels & FBChannel::FB_DEPTH_BIT)
flags |= VK_IMAGE_ASPECT_DEPTH_BIT;
if (channels & FBChannel::FB_STENCIL_BIT)
flags |= VK_IMAGE_ASPECT_STENCIL_BIT;
if (stage == FB_INVALIDATION_LOAD) {
renderManager_.SetLoadDontCare(flags);
} else if (stage == FB_INVALIDATION_STORE) {
renderManager_.SetStoreDontCare(flags);
}
}
} // namespace Draw