From 811e1de45e7dd9bfba02707c23c4a828df4a353b Mon Sep 17 00:00:00 2001
From: rogerman <rogerman@users.noreply.github.com>
Date: Thu, 18 Jul 2024 12:46:11 -0700
Subject: [PATCH] OpenGL Renderer: Oops! Roll back some internal test code that
 accidentally slipped into commit 0c7cb99.

---
 desmume/src/OGLRender.cpp |  5 ----
 desmume/src/OGLRender.h   | 58 ++-------------------------------------
 2 files changed, 2 insertions(+), 61 deletions(-)

diff --git a/desmume/src/OGLRender.cpp b/desmume/src/OGLRender.cpp
index 3a1a4e459..f1409f00b 100644
--- a/desmume/src/OGLRender.cpp
+++ b/desmume/src/OGLRender.cpp
@@ -4834,11 +4834,6 @@ Render3DError OpenGLRenderer_1_2::EndRender()
 	texCache.Evict();
 	
 	this->ReadBackPixels();
-	GLenum oglerror = glGetError();
-	if (oglerror != GL_NO_ERROR)
-	{
-		INFO("OpenGL: error = %i\n", (int)oglerror);
-	}
 	
 	ENDGL();
 	
diff --git a/desmume/src/OGLRender.h b/desmume/src/OGLRender.h
index b327a06b3..ca3283fdd 100644
--- a/desmume/src/OGLRender.h
+++ b/desmume/src/OGLRender.h
@@ -28,7 +28,7 @@
 #include "types.h"
 
 // OPENGL PLATFORM-SPECIFIC INCLUDES
-#if defined(__ANGLE__) || defined(__ANDROID__) || defined(__linux__)
+#if defined(__ANGLE__) || defined(__ANDROID__)
 	#define OPENGL_VARIANT_ES
 	#define _NO_SDL_TYPES
 	#include <GLES3/gl3.h>
@@ -332,11 +332,8 @@ EXTERNOGLEXT(PFNGLDELETERENDERBUFFERSEXTPROC, glDeleteRenderbuffersEXT)
 	// modification. In other words, these are one-to-one drop-in replacements.
 	typedef GLclampf GLclampd;
 	#define glClearDepth(depth) glClearDepthf(depth)
-
-#ifndef OPENGL_VARIANT_ES
 	#define glDrawBuffer(x) glDrawBuffers(1, ((GLenum[]){x}))
-#endif
-
+	
 	// 1D textures may not exist for a particular OpenGL variant, so they will be promoted to
 	// 2D textures instead. Implementations need to modify their GLSL shaders accordingly to
 	// treat any 1D textures as 2D textures instead.
@@ -631,16 +628,8 @@ struct OGLRenderRef
 	
 	GLuint fboClearImageID;
 	GLuint fboRenderID;
-	GLuint fboRenderColor0ID[8];
-	GLuint fboRenderWorking0ID[8];
-	GLuint fboPolyID;
-	GLuint fboFogAttrID;
 	GLuint fboFramebufferFlipID;
-	GLuint fboColorOutMainID;
-	GLuint fboColorOutWorkingID;
 	GLuint fboMSIntermediateRenderID;
-	GLuint fboMSIntermediateRenderColor0ID[8];
-	GLuint fboMSFogAttrID;
 	GLuint selectedRenderingFBO;
 	
 	// Shader states
@@ -1041,47 +1030,4 @@ class OpenGLRenderer_2_1 : public OpenGLRenderer_2_0
 	virtual Render3DError RenderFlush(bool willFlushBuffer32, bool willFlushBuffer16);
 };
 
-#ifdef OPENGL_VARIANT_ES
-
-#define glDrawBuffer my_glDrawBuffer
-/*
-static inline void my_glDrawBuffer(GLenum attach) {
-    switch(attach) {
-        case GL_NONE: {
-            GLenum bufs[1] = {GL_NONE };
-            glDrawBuffers(1, bufs);
-            break;
-        }
-        case GL_COLOR_ATTACHMENT0: {
-            GLenum bufs[1] = { attach };
-            glDrawBuffers(1, bufs);
-            break;
-        }
-        case GL_COLOR_ATTACHMENT1: {
-            GLenum bufs[2] = {GL_NONE, attach };
-            glDrawBuffers(2, bufs);
-            break;
-        }
-        case GL_COLOR_ATTACHMENT2: {
-            GLenum bufs[3] = {GL_NONE, GL_NONE, attach };
-            glDrawBuffers(3, bufs);
-            break;
-        }
-        case GL_COLOR_ATTACHMENT3: {
-            GLenum bufs[4] = {GL_NONE, GL_NONE, GL_NONE, attach };
-            glDrawBuffers(4, bufs);
-            break;
-        }
-    }
-}
-*/
-
-static inline void my_glDrawBuffer(GLenum attach)
-{
-	GLenum bufs[] = {attach};
-	glDrawBuffers(1, bufs);
-}
-
-#endif
-
 #endif // OGLRENDER_H