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[Fix] (Texture): cube-map-array shape rules on glTexImage3D, GL_TEXTURE_SHARED_SIZE, and the unimplemented glCopyTexSubImage1D/3D

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swung0x48
2026-08-27 05:37:14 -04:00
parent 0e0882cfc6
commit 02fbb816e9
4 changed files with 258 additions and 24 deletions
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MobileGL/MG_Impl/GLImpl/Texture/Validators.h
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@@ -20,6 +20,13 @@ namespace MobileGL::MG_Impl::GLImpl::TextureImpl {
Bool ValidateTexturePixelDataType(TexturePixelDataType texturePixelDataType);
Bool ValidateTextureLevelNumber(Int level);
Bool ValidateTextureSizeWithTextureUploadTarget(TextureUploadTarget target, GLsizei width, GLsizei height);
// The two shape rules a cube-map-array level owes (GL 4.6 core 8.5): its faces are square, and
// its depth counts whole cubes. Both are GL_INVALID_VALUE. This used to be spelled inline in
// glTexStorage3D only, which is why glTexImage3D let both violations through - every entry
// point that DEFINES a cube-array level calls this now, so the two cannot drift again. A
// non-cube-array upload target answers true untouched.
Bool ValidateCubeMapArrayShape(TextureUploadTarget target, GLsizei width, GLsizei height, GLsizei depth,
const char* caller);
Bool ValidateTextureSizeRange(Int width, Int height, Int depth);
Bool ValidateTextureInternalFormat(TextureInternalFormat format);
Bool ValidateTextureBorderNumber(Int border);