From 363ffd3a5f3d4f74fb560a4538ccb8f7cff2eb3c Mon Sep 17 00:00:00 2001
From: degasus <wickmarkus@web.de>
Date: Thu, 3 Jan 2013 12:33:18 +0100
Subject: [PATCH] swap() by blitting

---
 Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h   |  2 +-
 Source/Plugins/Plugin_VideoOGL/Src/Render.cpp | 82 ++++++++++---------
 2 files changed, 46 insertions(+), 38 deletions(-)

diff --git a/Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h b/Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h
index 3c20f81af0..09d38bb731 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h
+++ b/Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h
@@ -57,7 +57,7 @@ void OpenGL_ReportARBProgramError();
 GLuint OpenGL_ReportGLError(const char *function, const char *file, int line);
 bool OpenGL_ReportFBOError(const char *function, const char *file, int line);
 
-#if defined(_DEBUG) || defined(DEBUGFAST) || 1
+#if defined(_DEBUG) || defined(DEBUGFAST)
 #define GL_REPORT_ERROR()         OpenGL_ReportGLError(__FUNCTION__, __FILE__, __LINE__)
 #define GL_REPORT_ERRORD()        OpenGL_ReportGLError(__FUNCTION__, __FILE__, __LINE__)
 #define GL_REPORT_FBO_ERROR()     OpenGL_ReportFBOError(__FUNCTION__, __FILE__, __LINE__)
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp b/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
index cf7a5dbaf4..9026ead8ff 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
@@ -1254,50 +1254,58 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	else
 	{
 		TargetRectangle targetRc = ConvertEFBRectangle(rc);
-		GLuint read_texture = FramebufferManager::ResolveAndGetRenderTarget(rc);
-		// Render to the real buffer now.
-		glBindFramebuffer(GL_FRAMEBUFFER, 0); // switch to the window backbuffer
-		glBindTexture(GL_TEXTURE_RECTANGLE_ARB, read_texture);
+		if(applyShader) {
+			GLuint read_texture = FramebufferManager::ResolveAndGetRenderTarget(rc);
+			// Render to the real buffer now.
+			glBindFramebuffer(GL_FRAMEBUFFER, 0); // switch to the window backbuffer
+			glBindTexture(GL_TEXTURE_RECTANGLE_ARB, read_texture);
 
-		if(!( s_cached_targetRc == targetRc)) {
-			GLfloat vertices[] = {
-				-1.0f, -1.0f, 1.0f,
-				(GLfloat)targetRc.left, (GLfloat)targetRc.bottom,
-				0.0f, 0.0f,
+			if(!( s_cached_targetRc == targetRc)) {
+				GLfloat vertices[] = {
+					-1.0f, -1.0f, 1.0f,
+					(GLfloat)targetRc.left, (GLfloat)targetRc.bottom,
+					0.0f, 0.0f,
+					
+					-1.0f, 1.0f, 1.0f,
+					(GLfloat)targetRc.left, (GLfloat)targetRc.top,
+					0.0f, 1.0f,
+					
+					1.0f, 1.0f, 1.0f,
+					(GLfloat)targetRc.right, (GLfloat)targetRc.top,
+					1.0f, 1.0f,
+					
+					1.0f, -1.0f, 1.0f,
+					(GLfloat)targetRc.right, (GLfloat)targetRc.bottom,
+					1.0f, 0.0f
+				};
 				
-				-1.0f, 1.0f, 1.0f,
-				(GLfloat)targetRc.left, (GLfloat)targetRc.top,
-				0.0f, 1.0f,
-				
-				1.0f, 1.0f, 1.0f,
-				(GLfloat)targetRc.right, (GLfloat)targetRc.top,
-				1.0f, 1.0f,
-				
-				1.0f, -1.0f, 1.0f,
-				(GLfloat)targetRc.right, (GLfloat)targetRc.bottom,
-				1.0f, 0.0f
-			};
+				glBindBuffer(GL_ARRAY_BUFFER, s_Swap_VBO);
+				glBufferData(GL_ARRAY_BUFFER, 4*7*sizeof(GLfloat), vertices, GL_STREAM_DRAW);
 			
-			glBindBuffer(GL_ARRAY_BUFFER, s_Swap_VBO);
-			glBufferData(GL_ARRAY_BUFFER, 4*7*sizeof(GLfloat), vertices, GL_STREAM_DRAW);
-		
-			s_cached_targetRc = targetRc;
-		} 
-		
-		glBindVertexArray(s_Swap_VAO[applyShader]);
-		glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+				s_cached_targetRc = targetRc;
+			} 
+			
+			glBindVertexArray(s_Swap_VAO[applyShader]);
+			glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
 
-		
-		// TODO: this after merging with graphic_update
-		glBindVertexArray(0);
-		glBindBuffer(GL_ARRAY_BUFFER, 0);
-		
-		if(applyShader)
+			
+			// TODO: this after merging with graphic_update
+			glBindVertexArray(0);
+			glBindBuffer(GL_ARRAY_BUFFER, 0);
+			
 			PixelShaderCache::DisableShader();
+			glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
+			OGL::TextureCache::DisableStage(0);
+			
+		} else {
+			glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+			glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetEFBFramebuffer());
+			glBlitFramebuffer(targetRc.left, targetRc.bottom, targetRc.right, targetRc.top,
+				flipped_trc.left, flipped_trc.bottom, flipped_trc.right, flipped_trc.top,
+				GL_COLOR_BUFFER_BIT, GL_LINEAR);
+		}
 	}
 
-	glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
-	OGL::TextureCache::DisableStage(0);
 
 	// Save screenshot
 	if (s_bScreenshot)