test/automated/common/common.h
changeset 3259 22ac66da0765
child 3435 9f62f47d989b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/automated/common/common.h	Mon Sep 07 05:06:34 2009 +0000
@@ -0,0 +1,46 @@
+/**
+ * Automated SDL test common framework.
+ *
+ * Written by Edgar Simo "bobbens"
+ *
+ * Released under Public Domain.
+ */
+
+
+#ifndef COMMON_H
+#  define COMMON_H
+
+
+#if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
+#  define RMASK   0xff000000 /**< Red bit mask. */
+#  define GMASK   0x00ff0000 /**< Green bit mask. */
+#  define BMASK   0x0000ff00 /**< Blue bit mask. */
+#  define AMASK   0x000000ff /**< Alpha bit mask. */
+#else
+#  define RMASK   0x000000ff /**< Red bit mask. */
+#  define GMASK   0x0000ff00 /**< Green bit mask. */
+#  define BMASK   0x00ff0000 /**< Blue bit mask. */
+#  define AMASK   0xff000000 /**< Alpha bit mask. */
+#endif
+
+
+typedef struct SurfaceImage_s {
+   int width;
+   int height;
+   unsigned int  bytes_per_pixel; /* 3:RGB, 4:RGBA */ 
+   const unsigned char pixel_data[];
+} SurfaceImage_t;
+
+
+/**
+ * @brief Compares a surface and a surface image for equality.
+ *
+ *    @param sur Surface to compare.
+ *    @param img Image to compare against.
+ *    @return 0 if they are the same, -1 on error and positive if different.
+ */
+int surface_compare( SDL_Surface *sur, const SurfaceImage_t *img );
+
+
+#endif /* COMMON_H */
+