From 7ba32581504e66f89fd23b60c55fb58fb0a12bc9 Mon Sep 17 00:00:00 2001
From: BZLZHH <admin@bzlzhh.top>
Date: Tue, 12 Aug 2025 18:12:34 +0800
Subject: [PATCH] [Feat] (MG_Impl/Texture): Implement basic validators for
 texture.

---
 .../MG_Impl/GLImpl/Texture/Validators.cpp     | 40 +++++++++++++++++++
 MobileGL/MG_Impl/GLImpl/Texture/Validators.h  | 11 +++++
 2 files changed, 51 insertions(+)
 create mode 100644 MobileGL/MG_Impl/GLImpl/Texture/Validators.cpp
 create mode 100644 MobileGL/MG_Impl/GLImpl/Texture/Validators.h

diff --git a/MobileGL/MG_Impl/GLImpl/Texture/Validators.cpp b/MobileGL/MG_Impl/GLImpl/Texture/Validators.cpp
new file mode 100644
index 00000000..160d5dd9
--- /dev/null
+++ b/MobileGL/MG_Impl/GLImpl/Texture/Validators.cpp
@@ -0,0 +1,40 @@
+#include "Validators.h"
+#include <MG_State/GLState/Core.h>
+#include <MG_State/GLState/ErrorState/Error.h>
+#include <MG_Util/Converters/GLToStr/GLEnumConverter.h>
+#include <MG_Util/Converters/GLToMG/TextureEnumConverter.h>
+#include <MG_Util/Converters/MGToGL/TextureEnumConverter.h>
+#include <MG_Util/Converters/MGToStr/TextureEnumConverter.h>
+
+namespace MobileGL::MG_Impl::GLImpl {
+    namespace TextureImpl {
+        Bool ValidateTextureTarget(TextureTarget target) {
+            if (target == TextureTarget::Unknown) {
+                MG_State::pGLContext->RecordError(
+                    ErrorCode::InvalidEnum,
+                    MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "ValidateTextureTarget", "Invalid texture target"));
+                return false;
+            }
+            return true;
+        }
+
+        Bool ValidateTextureName(GLuint texture, Bool allowZero) {
+            if (texture == 0) {
+                if (allowZero) return true;
+
+                MG_State::pGLContext->RecordError(ErrorCode::InvalidValue,
+                                                  MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "ValidateTextureName",
+                                                                               "Texture name cannot be zero"));
+                return false;
+            }
+
+            if (!MG_State::pGLContext->ValidateTextureName(texture)) {
+                MG_State::pGLContext->RecordError(
+                    ErrorCode::InvalidValue,
+                    MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "ValidateTextureName", "Invalid texture name"));
+                return false;
+            }
+            return true;
+        }
+    } // namespace TextureImpl
+} // namespace MobileGL::MG_Impl::GLImpl
diff --git a/MobileGL/MG_Impl/GLImpl/Texture/Validators.h b/MobileGL/MG_Impl/GLImpl/Texture/Validators.h
new file mode 100644
index 00000000..573e6a1c
--- /dev/null
+++ b/MobileGL/MG_Impl/GLImpl/Texture/Validators.h
@@ -0,0 +1,11 @@
+#pragma once
+#include "MG_Util/Types.h"
+#include <Includes.h>
+#include <MG_State/GLState/TextureState/TextureObject.h>
+
+namespace MobileGL::MG_Impl::GLImpl {
+    namespace TextureImpl {
+        Bool ValidateTextureTarget(TextureTarget target);
+        Bool ValidateTextureName(GLuint texture, Bool allowZero = false);
+    } // namespace TextureImpl
+} // namespace MobileGL::MG_Impl::GLImpl
\ No newline at end of file