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[Merge] (DirectGLES): take the image-widening repairs under the viewport routing

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swung0x48
2026-08-21 22:10:53 -04:00
parent 38c56a3d38 e18bac8cb2
commit cb27ac7761
8 changed files with 434 additions and 44 deletions
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MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
+8 -1
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@@ -1482,8 +1482,15 @@ namespace MobileGL::MG_Backend::DirectGLES {
// a bind format that names a class the storage does not have is left alone: GL
// already calls that undefined, and inventing a carrier for it would only make the
// out-of-class read wider.
//
// A BUFFER texture is excluded on both sides: it has no storage of its own to widen
// (its texels are the application's buffer object), so WidenImageFormatsPass declines
// every buffer image and the bind must decline with it, or the driver would be handed
// a carrier the shader never addressed. See the Dim::Buffer guard there for the
// 32-byte GL_RG32F measurement that pinned it.
GLenum bindFormat = imageBinding.Format;
if (TextureImpl::GetImageBindableStorageWidening(imageBinding.Texture->GetFormat())) {
if (imageBinding.Texture->GetTarget() != TextureTarget::TextureBuffer &&
TextureImpl::GetImageBindableStorageWidening(imageBinding.Texture->GetFormat())) {
const auto boundFormatWidening = TextureImpl::GetImageBindableStorageWidening(
MG_Util::ConvertGLEnumToTextureInternalFormat(imageBinding.Format));
if (boundFormatWidening) {