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Stabilize Vulkan rendering state for minimap, foliage, and water

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Kelsi 2026-02-22 09:34:27 -08:00
parent 8efc1548dc
commit bd0305f6dd
10 changed files with 834 additions and 117 deletions
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18
include/rendering/vk_context.hpp
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@ -59,6 +59,7 @@ public:
VkFormat getSwapchainFormat() const { return swapchainFormat; }
VkExtent2D getSwapchainExtent() const { return swapchainExtent; }
const std::vector<VkImageView>& getSwapchainImageViews() const { return swapchainImageViews; }
const std::vector<VkImage>& getSwapchainImages() const { return swapchainImages; }
uint32_t getSwapchainImageCount() const { return static_cast<uint32_t>(swapchainImages.size()); }
uint32_t getCurrentFrame() const { return currentFrame; }
@ -76,6 +77,14 @@ public:
VkSampleCountFlagBits getMsaaSamples() const { return msaaSamples_; }
void setMsaaSamples(VkSampleCountFlagBits samples);
VkSampleCountFlagBits getMaxUsableSampleCount() const;
VkImage getDepthImage() const { return depthImage; }
VkImage getDepthCopySourceImage() const {
return (depthResolveImage != VK_NULL_HANDLE) ? depthResolveImage : depthImage;
}
bool isDepthCopySourceMsaa() const {
return (depthResolveImage == VK_NULL_HANDLE) && (msaaSamples_ > VK_SAMPLE_COUNT_1_BIT);
}
VkFormat getDepthFormat() const { return depthFormat; }
// UI texture upload: creates a Vulkan texture from RGBA data and returns
// a VkDescriptorSet suitable for use as ImTextureID.
@ -146,6 +155,15 @@ private:
bool createMsaaColorImage();
void destroyMsaaColorImage();
bool createDepthResolveImage();
void destroyDepthResolveImage();
// MSAA depth resolve support (for sampling/copying resolved depth)
bool depthResolveSupported_ = false;
VkResolveModeFlagBits depthResolveMode_ = VK_RESOLVE_MODE_NONE;
VkImage depthResolveImage = VK_NULL_HANDLE;
VkImageView depthResolveImageView = VK_NULL_HANDLE;
VmaAllocation depthResolveAllocation = VK_NULL_HANDLE;
// ImGui resources
VkRenderPass imguiRenderPass = VK_NULL_HANDLE;