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[Fix, Test] (MG_Backend/DirectVulkan, MG_IntegrationTest): an image uniform array is one binding with many descriptors, not one - Magma wrote only element zero and left the rest undefined

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swung0x48
2026-08-11 23:49:31 -04:00
parent c4e6ea1f23
commit f6849fc0b3
6 changed files with 698 additions and 12 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/UniformManager.h
+3 -1
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@@ -172,10 +172,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
Bool ResolveStorageBufferDescriptor(const MG_State::GLState::ProgramObject& program,
const ProgramFactory::VkProgramObject& programObj, Uint32 binding,
Uint32 element, VkDescriptorBufferInfo& outBufferInfo) const;
// `element` indexes an image ARRAY inside one binding; each element carries its own
// independently assigned GL image unit.
Bool ResolveStorageImageDescriptor(VkCommandBuffer commandBuffer,
const MG_State::GLState::ProgramObject& program,
const ProgramFactory::VkProgramObject& programObj, Uint32 binding,
VkDescriptorImageInfo& outImageInfo) const;
Uint32 element, VkDescriptorImageInfo& outImageInfo) const;
// Result of resolving a UBO binding: either a zero-copy direct bind to the app's resident
// VkBuffer (the GLES backend's approach - no per-draw copy) or the CPU payload to upload.
struct UboBindResult {