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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_Util/BackendLoaders/Vulkan/Loader.cpp
+9
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@@ -174,6 +174,10 @@ namespace MobileGL::MG_Util::BackendLoader {
VkPhysicalDeviceFeatures supportedFeatures{};
vkGetPhysicalDeviceFeatures(physicalDevice, &supportedFeatures);
caps.SupportsWideLines = supportedFeatures.wideLines == VK_TRUE;
caps.SupportsVertexPipelineStoresAndAtomics =
supportedFeatures.vertexPipelineStoresAndAtomics == VK_TRUE;
caps.SupportsFragmentStoresAndAtomics = supportedFeatures.fragmentStoresAndAtomics == VK_TRUE;
caps.SupportsGeometryShader = supportedFeatures.geometryShader == VK_TRUE;
caps.MaxShaderStorageBlockSize = static_cast<SizeT>(p.limits.maxStorageBufferRange);
const Bool supportsShaderSubgroup = vk.vkGetPhysicalDeviceProperties2 &&
HasUsableShaderSubgroupSupport(subgroupProps);
@@ -256,6 +260,11 @@ namespace MobileGL::MG_Util::BackendLoader {
caps.ViewportBoundsRangeMax = properties.limits.viewportBoundsRange[1];
caps.ViewportSubpixelBits = static_cast<Int>(properties.limits.viewportSubPixelBits);
caps.SupportsWideLines = false;
// This helper only receives properties, not VkPhysicalDeviceFeatures. Leave optional
// stage writes disabled rather than inferring them from descriptor limits alone.
caps.SupportsVertexPipelineStoresAndAtomics = false;
caps.SupportsFragmentStoresAndAtomics = false;
caps.SupportsGeometryShader = false;
caps.MaxShaderStorageBlockSize = static_cast<SizeT>(properties.limits.maxStorageBufferRange);
caps.SupportsShaderSubgroup = false;
caps.SubgroupSize = 0;