mesa: Add draw time validation for advanced blending modes.

[mesa.git] / src / mesa / main / texcompress_fxt1.c

diff --git a/src/mesa/main/texcompress_fxt1.c b/src/mesa/main/texcompress_fxt1.c
index d605e255962717d957eafb7857a60989a6a988e2..c5646fbd7a35e26a21498ee4f58f9fe0724fc421 100644 (file)
--- a/src/mesa/main/texcompress_fxt1.c
+++ b/src/mesa/main/texcompress_fxt1.c
@@ -130,7 +130,8 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS)
       tempImageSlices[0] = (GLubyte *) tempImage;
       _mesa_texstore(ctx, dims,
                      baseInternalFormat,
-                     MESA_FORMAT_R8G8B8A8_UNORM,
+                     _mesa_little_endian() ? MESA_FORMAT_R8G8B8A8_UNORM
+                                           : MESA_FORMAT_A8B8G8R8_UNORM,
                      rgbaRowStride, tempImageSlices,
                      srcWidth, srcHeight, srcDepth,
                      srcFormat, srcType, srcAddr,
@@ -176,8 +177,8 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS)
 #define LL_RMS_D 10 /* fault tolerance (maximum delta) */
 #define LL_RMS_E 255 /* fault tolerance (maximum error) */
 #define ALPHA_TS 2 /* alpha threshold: (255 - ALPHA_TS) deemed opaque */
-#define ISTBLACK(v) (*((GLuint *)(v)) == 0)
-
+static const GLuint zero = 0;
+#define ISTBLACK(v) (memcmp(&(v), &zero, sizeof(zero)) == 0)
 
 /*
  * Define a 64-bit unsigned integer type and macros