[Fix, Test] (MG_Impl, MG_State): GL entry points record errors instead of throwing through the C ABI - CopyTexImage superset rule, TEXTURE_BUFFER level queries, indexed cap toggles

2026-09-11 21:58:31 +09:00 · 2026-08-11 02:24:41 -04:00
parent efa0345c36
commit 5c8a9c41d6
8 changed files with 363 additions and 21 deletions
@@ -40,5 +40,9 @@ namespace MobileGL::MG_Impl::GLImpl::TextureImpl {
                                         TextureTarget target);
    Bool ValidateTextureSubImageOffsets(const SharedPtr<MG_State::GLState::ITextureObject>& textureObject, Int xoffset,
                                        Int width, Int yoffset = 0, Int height = 0, Int zoffset = 0, Int depth = 0);
+    // Exact base-format equality - what glCopyImageSubData's format compatibility needs.
    Bool ValidateBaseInternalFormatMatch(TextureInternalFormat format1, TextureInternalFormat format2);
+    // GL 4.6 SS 8.6 subset rule for glCopyTexImage*: the read buffer must supply every component
+    // the requested internalformat asks for, but may supply more.
+    Bool ValidateCopyTexImageBaseFormatSubset(TextureInternalFormat destFormat, TextureInternalFormat srcFormat);
 } // namespace MobileGL::MG_Impl::GLImpl::TextureImpl