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[Fix] (MG_Backend, MG_Impl, ShaderTranspiler, MG_Test): support iterationRP custom images and storage format reinterpretation

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swung0x48
2026-07-20 02:35:30 -04:00
parent 8bc4808b1a
commit e5388c0e7e
33 changed files with 2382 additions and 88 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.h
+50 -1
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@@ -365,6 +365,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
Bool m_samplerAnisotropyFeatureEnabled = false;
Bool m_shaderDrawParametersExtensionEnabled = false;
Bool m_shaderDrawParametersFeatureEnabled = false;
Bool m_unformattedFloatStorageImagesEnabled = false;
// fillModeNonSolid gates VK_POLYGON_MODE_LINE/_POINT (glPolygonMode); independentBlend gates
// per-draw-buffer color write masks (glColorMaski). Both are cached at device creation and
// drive a runtime fallback when the device lacks them.
@@ -437,9 +438,53 @@ namespace MobileGL::MG_Backend::DirectVulkan {
// Per-draw scratch buffers (clear keeps capacity) — these paths run for every
// draw call and must not allocate.
Vector<MG_State::GLState::ITextureObject*> m_sampledTexturesScratch;
Vector<MG_State::GLState::ITextureObject*> m_storageImageTexturesScratch;
Vector<VkBuffer> m_vertexBuffersScratch;
Vector<VkDeviceSize> m_vertexOffsetsScratch;
Vector<VkVertexInputAttributeDescription> m_patchedAttributesScratch;
Vector<Float> m_vertexConversionScratch;
Vector<Uint8> m_vertexRepackScratch;
struct ConvertedVertexStreamKey {
const MG_State::GLState::BufferObject* buffer = nullptr;
Uint64 changeSerial = 0;
SizeT baseOffset = 0;
Uint32 sourceStride = 0;
DataType type = DataType::Float32;
Int size = 0;
Bool normalized = false;
Bool isInteger = false;
VertexInputStateFactory::VertexStreamConversion conversion =
VertexInputStateFactory::VertexStreamConversion::None;
Bool operator==(const ConvertedVertexStreamKey& other) const {
return buffer == other.buffer && changeSerial == other.changeSerial &&
baseOffset == other.baseOffset && sourceStride == other.sourceStride &&
type == other.type && size == other.size && normalized == other.normalized &&
isInteger == other.isInteger && conversion == other.conversion;
}
};
struct ConvertedVertexStreamKeyHash {
SizeT operator()(const ConvertedVertexStreamKey& key) const {
SizeT hash = std::hash<const void*>{}(key.buffer);
auto combine = [&hash](SizeT value) {
hash ^= value + static_cast<SizeT>(0x9e3779b97f4a7c15ull) + (hash << 6) + (hash >> 2);
};
combine(std::hash<Uint64>{}(key.changeSerial));
combine(std::hash<SizeT>{}(key.baseOffset));
combine(std::hash<Uint32>{}(key.sourceStride));
combine(std::hash<Uint32>{}(static_cast<Uint32>(key.type)));
combine(std::hash<Int>{}(key.size));
combine(std::hash<Bool>{}(key.normalized));
combine(std::hash<Bool>{}(key.isInteger));
combine(std::hash<Uint32>{}(static_cast<Uint32>(key.conversion)));
return hash;
}
};
UnorderedMap<ConvertedVertexStreamKey, BufferSlice, ConvertedVertexStreamKeyHash>
m_convertedVertexStreams;
void CreateInstance();
VkResult SetupDebugMessenger();
@@ -462,10 +507,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
const RenderPassEntry& renderPassEntry);
VkPipeline GetOrCreateComputePipeline(const ProgramFactory::VkProgramObject& programObj);
void DestroyComputePipelines();
Bool PrepareStorageImageTextures(
VkCommandBuffer commandBuffer,
const MG_State::GLState::ProgramObject& program,
const ProgramFactory::VkProgramObject& programObj);
Bool UploadAndBindVertexBuffers(VkCommandBuffer commandBuffer, const MG_State::GLState::VertexArrayObject& vao,
const ProgramFactory::VkProgramObject& programObj,
const DrawCmdParam& drawParams);
const DrawCmdParam& drawParams, Bool indexedDraw);
Bool UploadAndBindIndexBuffer(FrameContext::FrameData& frame,
const MG_State::GLState::VertexArrayObject& vao,
const IndexBufferView* pIndexBufferView = nullptr);