fix more bugs

src/GPU3D.cpp

@@ -624,6 +624,7 @@ int InitRenderer(bool hasGL)
     if (renderer == 0) SoftRenderer::Init();
 
     Renderer = renderer;
+    UpdateRendererConfig();
     GPU::SetDisplaySettings(Renderer != 0);
     return renderer;
 }

src/GPU3D_OpenGL.cpp

@@ -955,7 +955,7 @@ u32* GetLine(int line)
 }
 
 void SetupAccelFrame()
-{printf("morp %04X\n", glGetError());
+{
     glBindTexture(GL_TEXTURE_2D, FramebufferTex[FrontBuffer]);
 }
 

src/libui_sdl/main.cpp

@@ -375,7 +375,7 @@ void GLScreen_DrawScreen()
     glActiveTexture(GL_TEXTURE0);
     glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture);
 
-    if (GPU::Framebuffer[frontbuf][1])
+    if (GPU::Framebuffer[frontbuf][0] && GPU::Framebuffer[frontbuf][1])
     {
         if (GPU3D::Renderer == 0)
         {
@@ -922,7 +922,7 @@ void OnAreaDraw(uiAreaHandler* handler, uiArea* area, uiAreaDrawParams* params)
 
     int frontbuf = GPU::FrontBuffer;
     if (!ScreenBitmap[0] || !ScreenBitmap[1]) return;
-    if (!GPU::Framebuffer[frontbuf][1]) return;
+    if (!GPU::Framebuffer[frontbuf][0] || !GPU::Framebuffer[frontbuf][1]) return;
 
     uiRect top = {0, 0, 256, 192};
     uiRect bot = {0, 0, 256, 192};