ref_soft: glblit: refactor

r_glblit.c

@@ -70,6 +70,36 @@ void GAME_EXPORT GL_SetupAttributes( int safegl )
 
 void GAME_EXPORT GL_InitExtensions( void )
 {
+	LOAD(glBegin);
+	LOAD(glEnd);
+	LOAD(glTexCoord2f);
+	LOAD(glVertex2f);
+	LOAD(glEnable);
+	LOAD(glDisable);
+	LOAD(glTexImage2D);
+	LOAD(glOrtho);
+	LOAD(glMatrixMode);
+	LOAD(glLoadIdentity);
+	LOAD(glViewport);
+	LOAD(glBindTexture);
+	LOAD(glDebugMessageCallbackARB);
+	LOAD(glDebugMessageControlARB);
+	LOAD(glGetError);
+	LOAD(glGenTextures);
+	LOAD(glTexParameteri);
+#ifdef GLDEBUG
+	if( gpGlobals->developer )
+	{
+		gEngfuncs.Con_Reportf( "Installing GL_DebugOutput...\n");
+		pglDebugMessageCallbackARB( GL_DebugOutput, NULL );
+
+		// force everything to happen in the main thread instead of in a separate driver thread
+		pglEnable( GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB );
+	}
+
+	// enable all the low priority messages
+	pglDebugMessageControlARB( GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, NULL, true );
+#endif
 
 }
 void GAME_EXPORT GL_ClearExtensions( void )
@@ -84,16 +114,6 @@ static void *R_Lock_GL1( void )
 
 static void R_Unlock_GL1( void )
 {
-	pglViewport( 0, 0, gpGlobals->width, gpGlobals->height );
-	pglMatrixMode( GL_PROJECTION );
-	pglLoadIdentity();
-	pglOrtho( 0, gpGlobals->width, gpGlobals->height, 0, -99999, 99999 );
-	pglMatrixMode( GL_MODELVIEW );
-	pglLoadIdentity();
-
-	pglEnable( GL_TEXTURE_2D );
-	pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-	pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 
 	pglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, vid.width, vid.height, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, glbuf );
 	//gEngfuncs.Con_Printf("%d\n",pglGetError());
@@ -110,43 +130,22 @@ static void R_Unlock_GL1( void )
 		pglTexCoord2f( 0, 1 );
 		pglVertex2f( 0, vid.height );
 	pglEnd();
-	pglDisable( GL_TEXTURE_2D );
 	gEngfuncs.GL_SwapBuffers();
 }
 
 static void *R_CreateBuffer_GL1( int width, int height, uint *stride, uint *bpp, uint *r, uint *g, uint *b )
 {
+	pglViewport( 0, 0, gpGlobals->width, gpGlobals->height );
+	pglMatrixMode( GL_PROJECTION );
+	pglLoadIdentity();
+	pglOrtho( 0, gpGlobals->width, gpGlobals->height, 0, -99999, 99999 );
+	pglMatrixMode( GL_MODELVIEW );
+	pglLoadIdentity();
 
-	LOAD(glBegin);
-	LOAD(glEnd);
-	LOAD(glTexCoord2f);
-	LOAD(glVertex2f);
-	LOAD(glEnable);
-	LOAD(glDisable);
-	LOAD(glTexImage2D);
-	LOAD(glOrtho);
-	LOAD(glMatrixMode);
-	LOAD(glLoadIdentity);
-	LOAD(glViewport);
-	LOAD(glBindTexture);
-	LOAD(glDebugMessageCallbackARB);
-	LOAD(glDebugMessageControlARB);
-	LOAD(glGetError);
-	LOAD(glGenTextures);
-	LOAD(glTexParameteri);
-#ifdef GLDEBUG
-	if( gpGlobals->developer )
-	{
-		gEngfuncs.Con_Reportf( "Installing GL_DebugOutput...\n");
-		pglDebugMessageCallbackARB( GL_DebugOutput, NULL );
-
-		// force everything to happen in the main thread instead of in a separate driver thread
-		pglEnable( GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB );
-	}
+	pglEnable( GL_TEXTURE_2D );
+	pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 
-	// enable all the low priority messages
-	pglDebugMessageControlARB( GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, NULL, true );
-#endif
 
 	if( glbuf )
 		Mem_Free(glbuf);