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[MG_Backend] (Disaggregated): P5f fm - normalize storage image layer semantics by target

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swung0x48
2026-09-19 23:06:17 -04:00
parent 5855101d45
commit e3919cee57
1 changed files with 10 additions and 3 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/UniformManager.cpp
+10 -3
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@@ -99,17 +99,24 @@ namespace MobileGL::MG_Backend::DirectVulkan {
if (!resource) WireDescriptorFatal("image-resource");
m_textureManager->FlushPendingUploads();
const auto target = static_cast<MG_Pipe::MGPipeResourceTarget>(record.Desc.Target);
using Target = MG_Pipe::MGPipeResourceTarget;
const Bool layerable = target == Target::Tex1DArray || target == Target::Tex2DArray ||
target == Target::Tex2DMSArray || target == Target::Tex3D ||
target == Target::TexCube || target == Target::TexCubeArray;
Uint32 level = storage ? state.BoundShaderImages[unit].Level : record.Params.BaseLevel;
Uint32 layer = storage && !state.BoundShaderImages[unit].Layered ? state.BoundShaderImages[unit].Layer : 0;
// GL ignores Layer/Layered for non-layerable targets. In particular image1D
// stays a 1D view, and an ignored nonzero Layer must not address another slice.
Uint32 layer = storage && layerable && !state.BoundShaderImages[unit].Layered
? state.BoundShaderImages[unit].Layer : 0;
const Uint32 localLevel = level;
const Uint32 localLayer = layer;
Uint32 layers = 0;
VkFormat aliasFormat = VK_FORMAT_UNDEFINED;
const auto root = m_textureManager->ResolveWireTextureStorage(handle, level, layer, &aliasFormat, &layers);
if (MG_Pipe::MGPipeHandleIsNull(root)) WireDescriptorFatal("image-view-window");
const auto target = static_cast<MG_Pipe::MGPipeResourceTarget>(record.Desc.Target);
VkImageViewType type = WireViewType(target);
if (storage && !state.BoundShaderImages[unit].Layered) {
if (storage && layerable && !state.BoundShaderImages[unit].Layered) {
layers = 1;
type = target == MG_Pipe::MGPipeResourceTarget::Tex1DArray ? VK_IMAGE_VIEW_TYPE_1D : VK_IMAGE_VIEW_TYPE_2D;
}