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[Fix]: fix iterationT

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- implement glCopyImageSubData frontend export and backend dispatch

- add DirectGLES depth-only CopyImageSubData via framebuffer depth blit

- add DirectGLES R32F CopyImageSubData fallback for GLES drivers rejecting native copy

- allocate DirectGLES generated mipmap storage for depth-only and R11FG11FB10F manual generation

- generate DirectGLES depth-only mipmaps with explicit depth blits

- generate DirectGLES R11FG11FB10F mipmaps with explicit color blits

- add DirectVulkan CopyImageSubData with explicit image copy and layout transitions

- use native Vulkan blit for depth-only mipmap generation

- remove unused Vulkan depth mipmap shader fallback path
This commit is contained in:
swung0x48
2026-06-19 08:14:57 +08:00
parent 2bf75537d8
commit 50eda634e0
13 changed files with 754 additions and 485 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.h
+5 -30
View File
@@ -134,6 +134,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
GLbitfield mask, GLenum filter);
void CopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLint x, GLint y, GLsizei width, GLsizei height);
void CopyImageSubData(const SharedPtr<MG_State::GLState::ITextureObject>& srcTexture,
GLenum srcTarget, GLint srcLevel, GLint srcX, GLint srcY, GLint srcZ,
const SharedPtr<MG_State::GLState::ITextureObject>& dstTexture,
GLenum dstTarget, GLint dstLevel, GLint dstX, GLint dstY, GLint dstZ,
GLsizei srcWidth, GLsizei srcHeight, GLsizei srcDepth);
void GenerateMipmap(GLenum target);
void ReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels);
void GetTexImage(GLenum target, GLint level, GLenum format, GLenum type, GLvoid* pixels);
@@ -175,22 +180,6 @@ namespace MobileGL::MG_Backend::DirectVulkan {
Uint32 samplerBinding = 0;
};
struct DepthMipmapResources {
SharedPtr<MG_State::GLState::ProgramObject> program;
Int srcRectLocation = -1;
Int dstRectLocation = -1;
Int surfaceTransformLocation = -1;
Int srcTexelSizeLocation = -1;
Uint32 samplerBinding = 0;
};
struct DeferredDepthMipmapCleanup {
Vector<VkImageView> imageViews;
Vector<VkFramebuffer> framebuffers;
Vector<VkRenderPass> renderPasses;
Vector<VkPipeline> pipelines;
};
void QueueClearBufferPayload(GLenum buffer, GLint drawbuffer, const ClearAttachmentPayload& clearPayload);
void QueueClearBufferPayloadForFramebuffer(const MG_State::GLState::FramebufferObject& framebuffer,
GLenum buffer, GLint drawbuffer,
@@ -249,8 +238,6 @@ namespace MobileGL::MG_Backend::DirectVulkan {
UniquePtr<VkTextureManager> m_textureManager;
UniquePtr<VkSamplerManager> m_samplerManager;
BlitResources m_blitResources;
DepthMipmapResources m_depthMipmapResources;
Vector<DeferredDepthMipmapCleanup> m_deferredDepthMipmapCleanup;
void CreateInstance();
VkResult SetupDebugMessenger();
@@ -280,11 +267,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
const MG_State::GLState::VertexArrayObject& vao,
const IndexBufferView* pIndexBufferView = nullptr);
Bool InitializeBlitResources();
Bool InitializeDepthMipmapResources();
void ShutdownBlitResources();
void ShutdownDepthMipmapResources();
void CollectDeferredDepthMipmapCleanup(Uint32 frameIndex);
void DestroyDeferredDepthMipmapCleanup();
Bool TryBlitToDefaultFramebufferWithShader(FrameContext::FrameData& frame,
MG_State::GLState::FramebufferObject& readFbo,
MG_State::GLState::FramebufferObject& drawFbo,
@@ -294,14 +277,6 @@ namespace MobileGL::MG_Backend::DirectVulkan {
Bool MaterializePendingClearForTexture(VkCommandBuffer commandBuffer,
MG_State::GLState::ITextureObject& texture);
VkPipeline GetOrCreateBlitPipeline(const RenderPassEntry& renderPassEntry);
Bool GenerateDepthMipmapWithShader(FrameContext::FrameData& frame,
MG_State::GLState::ITextureObject& texture,
VkTextureManager::TextureResource& resource,
Uint32 baseMipLevel,
Uint32 generateMipLevelCount,
const IntVec3& storageBaseTexelSize,
VkImageLayout originalLayout,
VkImageLayout finalLayout);
Bool SubmitReadbackCommandsAndWait(FrameContext::FrameData& frame);
void ShutdownSwapchain();