[Feat] (MG_Impl/Framebuffer): Implement essential framebuffer functions.

2026-09-08 20:28:32 +09:00 · 2025-10-02 23:42:14 +08:00
parent e2e7ee93db
commit 4a303184e4
7 changed files with 418 additions and 24 deletions
@@ -0,0 +1,57 @@
+#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/MGToGL/FramebufferEnumConverter.h>
+#include <MG_Util/Converters/MGToStr/FramebufferEnumConverter.h>
+
+namespace MobileGL::MG_Impl::GLImpl {
+    namespace FramebufferImpl {
+        Bool ValidateFramebufferTarget(FramebufferTarget target) {
+            if (target == FramebufferTarget::Unknown) {
+                using namespace MG_Util;
+                String bufferTargetStr = ConvertFramebufferTargetToString(target);
+                String glTargetStr = ConvertGLEnumToString(ConvertFramebufferTargetToGLEnum(target));
+                MG_State::pGLContext->RecordError(
+                    ErrorCode::InvalidEnum,
+                    MakeShared<GenericErrorInfo>(
+                        "MG_Impl/GLImpl/FramebufferImpl", "ValidateFramebufferTarget",
+                        std::format("Target {} ({}) is not valid.", bufferTargetStr, glTargetStr)));
+                return false;
+            }
+            return true;
+        }
+
+        Bool ValidateFramebufferName(Uint index, Bool allowZero) {
+            if (index == 0 && !allowZero) {
+                MG_State::pGLContext->RecordError(
+                    ErrorCode::InvalidValue,
+                    MakeShared<GenericErrorInfo>("MG_Impl/GLImpl/FramebufferImpl", "ValidateFramebufferName",
+                                                 "Framebuffer name 0 is not valid in this situation."));
+                return false;
+            }
+            Bool isValid = MG_State::pGLContext->ValidateFramebufferName(index);
+            if (isValid) return true;
+            MG_State::pGLContext->RecordError(
+                ErrorCode::InvalidOperation,
+                MakeShared<GenericErrorInfo>("MG_Impl/GLImpl/FramebufferImpl", "ValidateFramebufferName",
+                                             std::format("Framebuffer name {} is not valid.", index)));
+            return false;
+        }
+
+        Bool ValidateFramebufferAttachmentType(FramebufferAttachmentType attachment) {
+            if (attachment == FramebufferAttachmentType::Unknown) {
+                using namespace MG_Util;
+                String attachmentStr = ConvertFramebufferAttachmentTypeToString(attachment);
+                String glAttachmentStr = ConvertGLEnumToString(ConvertFramebufferAttachmentTypeToGLEnum(attachment));
+                MG_State::pGLContext->RecordError(
+                    ErrorCode::InvalidEnum,
+                    MakeShared<GenericErrorInfo>(
+                        "MG_Impl/GLImpl/FramebufferImpl", "ValidateFramebufferAttachmentType",
+                        std::format("Attachment type {} ({}) is not valid.", attachmentStr, glAttachmentStr)));
+                return false;
+            }
+            return true;
+        }
+    } // namespace FramebufferImpl
+} // namespace MobileGL::MG_Impl::GLImpl