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[Feat] (MG_Impl/Texture): Implement TexSubImage2D.

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This commit is contained in:
BZLZHH
2025-08-25 15:21:08 +08:00
parent b92bc0b44a
commit 262e2be9cb
3 changed files with 104 additions and 3 deletions
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MobileGL/MG_Impl/GLImpl/Texture/Validators.cpp
+35 -1
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@@ -229,6 +229,7 @@ namespace MobileGL::MG_Impl::GLImpl {
return false;
}
}
return true;
}
Bool ValidateTextureObject(SharedPtr<MG_State::GLState::ITextureObject> textureObject) {
@@ -238,7 +239,6 @@ namespace MobileGL::MG_Impl::GLImpl {
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "ValidateTextureObject", "Texture object is null"));
return false;
}
return true;
}
@@ -255,5 +255,39 @@ namespace MobileGL::MG_Impl::GLImpl {
}
return true;
}
Bool ValidateTextureSubImageOffsets(SharedPtr<MG_State::GLState::ITextureObject> textureObject, Int xoffset,
Int width, Int yoffset, Int height, Int zoffset, Int depth) {
auto baseSize = textureObject->GetBaseSize();
if (xoffset < 0 || (xoffset + width) > baseSize.x()) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidValue,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "ValidateTextureSubImageOffsets",
"xoffset must be non-negative and (xoffset + width) must not exceed "
"the texture width."));
return false;
}
if (baseSize.y() == 0) return true;
if (yoffset < 0 || (yoffset + height) > baseSize.y()) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidValue,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "ValidateTextureSubImageOffsets",
"yoffset must be non-negative and (yoffset + height) must not exceed "
"the texture height."));
return false;
}
if (baseSize.z() == 0) return true;
if (zoffset < 0 || (zoffset + depth) > baseSize.z()) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidValue,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "ValidateTextureSubImageOffsets",
"zoffset must be non-negative and (zoffset + depth) must not exceed "
"the texture depth."));
return false;
}
return true;
}
} // namespace TextureImpl
} // namespace MobileGL::MG_Impl::GLImpl