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VideoBackends:Vulkan: Workaround slow vkCmdCopyImageToBuffer on QCom driver

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This commit is contained in:
Robin Kertels
2022-09-23 22:45:43 +02:00
parent 3ee4c6a33b
commit 81c817c54d
4 changed files with 179 additions and 9 deletions
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18
Source/Core/VideoBackends/Vulkan/VKTexture.h
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@ -84,8 +84,16 @@ private:
class VKStagingTexture final : public AbstractStagingTexture
{
struct PrivateTag
{
};
public:
VKStagingTexture() = delete;
VKStagingTexture(PrivateTag, StagingTextureType type, const TextureConfig& config,
std::unique_ptr<StagingBuffer> buffer, VkImage linear_image,
VkDeviceMemory linear_image_memory);
~VKStagingTexture();
void CopyFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& src_rect,
@ -102,11 +110,17 @@ public:
static std::unique_ptr<VKStagingTexture> Create(StagingTextureType type,
const TextureConfig& config);
static std::pair<VkImage, VkDeviceMemory> CreateLinearImage(StagingTextureType type,
const TextureConfig& config);
private:
VKStagingTexture(StagingTextureType type, const TextureConfig& config,
std::unique_ptr<StagingBuffer> buffer);
void CopyFromTextureToLinearImage(const VKTexture* src_tex,
const MathUtil::Rectangle<int>& src_rect, u32 src_layer,
u32 src_level, const MathUtil::Rectangle<int>& dst_rect);
std::unique_ptr<StagingBuffer> m_staging_buffer;
VkImage m_linear_image = VK_NULL_HANDLE;
VkDeviceMemory m_linear_image_memory = VK_NULL_HANDLE;
u64 m_flush_fence_counter = 0;
};