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Vulkan: Protect against uniform var ringbuffer overflow (#1378)

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goeiecool9999 2024-10-14 14:03:36 +02:00 • committed by GitHub
parent 6dc73f5d79
commit 3acd0c4f2c
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3 changed files with 75 additions and 36 deletions
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4
src/Cafe/HW/Latte/Renderer/Vulkan/VulkanRenderer.h
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@ -591,6 +591,7 @@ private:
bool m_uniformVarBufferMemoryIsCoherent{false};
uint8* m_uniformVarBufferPtr = nullptr;
uint32 m_uniformVarBufferWriteIndex = 0;
uint32 m_uniformVarBufferReadIndex = 0;
// transform feedback ringbuffer
VkBuffer m_xfbRingBuffer = VK_NULL_HANDLE;
@ -637,6 +638,7 @@ private:
size_t m_commandBufferIndex = 0; // current buffer being filled
size_t m_commandBufferSyncIndex = 0; // latest buffer that finished execution (updated on submit)
size_t m_commandBufferIDOfPrevFrame = 0;
std::array<size_t, kCommandBufferPoolSize> m_cmdBufferUniformRingbufIndices {}; // index in the uniform ringbuffer
std::array<VkFence, kCommandBufferPoolSize> m_cmd_buffer_fences;
std::array<VkCommandBuffer, kCommandBufferPoolSize> m_commandBuffers;
std::array<VkSemaphore, kCommandBufferPoolSize> m_commandBufferSemaphores;
@ -659,7 +661,7 @@ private:
uint32 uniformVarBufferOffset[VulkanRendererConst::SHADER_STAGE_INDEX_COUNT];
struct
{
uint32 unformBufferOffset[LATTE_NUM_MAX_UNIFORM_BUFFERS];
uint32 uniformBufferOffset[LATTE_NUM_MAX_UNIFORM_BUFFERS];
}shaderUB[VulkanRendererConst::SHADER_STAGE_INDEX_COUNT];
}dynamicOffsetInfo{};