reorg gfx & tile code

[drnoksnes] / platform / sdlv.cpp

diff --git a/platform/sdlv.cpp b/platform/sdlv.cpp
index 03c7c06..0f173b7 100644 (file)
--- a/platform/sdlv.cpp
+++ b/platform/sdlv.cpp
@@ -149,7 +149,7 @@ static void setupVideoSurface()
 
        // We get pitch surface values from SDL
        GFX.RealPitch = GFX.Pitch = screen->pitch;
-       GFX.ZPitch = realWidth; // The ZBuffer is independent of SDL surface size.
+       GFX.ZPitch = GFX.Pitch / 2; // gfx & tile.cpp depend on this, unfortunately.
        GFX.PixSize = screen->format->BitsPerPixel / 8;
 
        // Ok, calculate renderArea
@@ -171,13 +171,12 @@ static void setupVideoSurface()
                + (renderArea.x * GFX.PixSize)
                + (renderArea.y * GFX.Pitch);
        GFX.SubScreen = (uint8 *) malloc(GFX.Pitch * IMAGE_HEIGHT);
-       GFX.ZBuffer =  (uint8 *) malloc(GFX.Pitch * IMAGE_HEIGHT);
-       GFX.SubZBuffer = (uint8 *) malloc(GFX.Pitch * IMAGE_HEIGHT);
-       
+       GFX.ZBuffer =  (uint8 *) malloc(GFX.ZPitch * IMAGE_HEIGHT);
+       GFX.SubZBuffer = (uint8 *) malloc(GFX.ZPitch * IMAGE_HEIGHT);
+
        GFX.Delta = (GFX.SubScreen - GFX.Screen) >> 1;
        GFX.PPL = GFX.Pitch >> 1;
        GFX.PPLx2 = GFX.Pitch;
-       GFX.ZPitch = GFX.Pitch >> 1; // TODO
 
        printf("Video: %dx%d (%dx%d output), %hu bits per pixel, %s %s\n",
                realWidth, realHeight,