# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1258440674 0
# Node ID 5271ce790fedef22178af3003bba809eeb79e04a
# Parent  e9502d56ae94e4bb32761e13635194fe3a48318f
Debug info to help track down render test failures

diff -r e9502d56ae94 -r 5271ce790fed test/automated/common/common.c
--- a/test/automated/common/common.c	Tue Nov 17 06:50:29 2009 +0000
+++ b/test/automated/common/common.c	Tue Nov 17 06:51:14 2009 +0000
@@ -73,5 +73,37 @@
 
    SDL_UnlockSurface( sur );
 
+   if (ret) {
+      SDL_SaveBMP(sur, "fail.bmp");
+
+      SDL_LockSurface( sur );
+
+      bpp = sur->format->BytesPerPixel;
+
+      /* Compare image - should be same format. */
+      if (bpp == 4) {
+         for (j=0; j<sur->h; j++) {
+            for (i=0; i<sur->w; i++) {
+               p  = (Uint8 *)sur->pixels + j * sur->pitch + i * bpp;
+               pd = (Uint8 *)img->pixel_data + (j*img->width + i) * img->bytes_per_pixel;
+               Uint8 R, G, B, A;
+
+               R = pd[0];
+               G = pd[1];
+               B = pd[2];
+               if (img->bytes_per_pixel == 4) {
+                  A = pd[3];
+               } else {
+                  A = 0;
+               }
+               *(Uint32*)p = (A << 24) | (R << 16) | (G << 8) | B;
+            }
+         }
+      }
+
+      SDL_UnlockSurface( sur );
+
+      SDL_SaveBMP(sur, "good.bmp");
+   }
    return ret;
 }
diff -r e9502d56ae94 -r 5271ce790fed test/automated/common/common.h
--- a/test/automated/common/common.h	Tue Nov 17 06:50:29 2009 +0000
+++ b/test/automated/common/common.h	Tue Nov 17 06:51:14 2009 +0000
@@ -11,7 +11,7 @@
 #  define COMMON_H
 
 
-#  define FORMAT SDL_PIXELFORMAT_ARGB8888
+#  define FORMAT  SDL_PIXELFORMAT_ARGB8888
 #  define AMASK   0xff000000 /**< Alpha bit mask. */
 #  define RMASK   0x00ff0000 /**< Red bit mask. */
 #  define GMASK   0x0000ff00 /**< Green bit mask. */
diff -r e9502d56ae94 -r 5271ce790fed test/automated/render/render.c
--- a/test/automated/render/render.c	Tue Nov 17 06:50:29 2009 +0000
+++ b/test/automated/render/render.c	Tue Nov 17 06:51:14 2009 +0000
@@ -67,6 +67,7 @@
       return 1;
 
    /* Read pixels. */
+   SDL_RenderPresent();
    ret = SDL_RenderReadPixels( NULL, FORMAT, pix, 80*4 );
    if (SDL_ATassert( "SDL_RenderReadPixels", ret==0) )
       return 1;
@@ -1012,7 +1013,7 @@
          goto err;
       /* Create window. */
       wid = SDL_CreateWindow( msg, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
-            80, 60, 0 );
+            80, 60, SDL_WINDOW_SHOWN );
       if (SDL_ATassert( "SDL_CreateWindow", wid!=0 ))
          goto err;
       /* Check title. */