Another pass at implementing byte-swapped texture formats.

More code re-use this time.
Most formats now tested/debugged with new packedpixels.c test.

5 files changed, 319 insertions, 650 deletions

diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 01aec5a5bb..c4f7a23e81 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -555,8 +555,8 @@ const struct gl_texture_format _mesa_texformat_rgba8888 = {
    fetch_texel_3d_f_rgba8888,		/* FetchTexel3Df */
 };
 
-const struct gl_texture_format _mesa_texformat_abgr8888 = {
-   MESA_FORMAT_ABGR8888,		/* MesaFormat */
+const struct gl_texture_format _mesa_texformat_rgba8888_rev = {
+   MESA_FORMAT_RGBA8888_REV,		/* MesaFormat */
    GL_RGBA,				/* BaseFormat */
    GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
    8,					/* RedBits */
@@ -568,13 +568,13 @@ const struct gl_texture_format _mesa_texformat_abgr8888 = {
    0,					/* IndexBits */
    0,					/* DepthBits */
    4,					/* TexelBytes */
-   _mesa_texstore_abgr8888,		/* StoreTexImageFunc */
-   fetch_texel_1d_abgr8888,		/* FetchTexel1D */
-   fetch_texel_2d_abgr8888,		/* FetchTexel2D */
-   fetch_texel_3d_abgr8888,		/* FetchTexel3D */
-   fetch_texel_1d_f_abgr8888,		/* FetchTexel1Df */
-   fetch_texel_2d_f_abgr8888,		/* FetchTexel2Df */
-   fetch_texel_3d_f_abgr8888,		/* FetchTexel3Df */
+   _mesa_texstore_rgba8888,		/* StoreTexImageFunc */
+   fetch_texel_1d_rgba8888_rev,		/* FetchTexel1D */
+   fetch_texel_2d_rgba8888_rev,		/* FetchTexel2D */
+   fetch_texel_3d_rgba8888_rev,		/* FetchTexel3D */
+   fetch_texel_1d_f_rgba8888_rev,	/* FetchTexel1Df */
+   fetch_texel_2d_f_rgba8888_rev,	/* FetchTexel2Df */
+   fetch_texel_3d_f_rgba8888_rev,	/* FetchTexel3Df */
 };
 
 const struct gl_texture_format _mesa_texformat_argb8888 = {
@@ -599,8 +599,8 @@ const struct gl_texture_format _mesa_texformat_argb8888 = {
    fetch_texel_3d_f_argb8888,		/* FetchTexel3Df */
 };
 
-const struct gl_texture_format _mesa_texformat_bgra8888 = {
-   MESA_FORMAT_BGRA8888,		/* MesaFormat */
+const struct gl_texture_format _mesa_texformat_argb8888_rev = {
+   MESA_FORMAT_ARGB8888_REV,		/* MesaFormat */
    GL_RGBA,				/* BaseFormat */
    GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
    8,					/* RedBits */
@@ -612,13 +612,13 @@ const struct gl_texture_format _mesa_texformat_bgra8888 = {
    0,					/* IndexBits */
    0,					/* DepthBits */
    4,					/* TexelBytes */
-   _mesa_texstore_bgra8888,		/* StoreTexImageFunc */
-   fetch_texel_1d_bgra8888,		/* FetchTexel1D */
-   fetch_texel_2d_bgra8888,		/* FetchTexel2D */
-   fetch_texel_3d_bgra8888,		/* FetchTexel3D */
-   fetch_texel_1d_f_bgra8888,		/* FetchTexel1Df */
-   fetch_texel_2d_f_bgra8888,		/* FetchTexel2Df */
-   fetch_texel_3d_f_bgra8888,		/* FetchTexel3Df */
+   _mesa_texstore_argb8888,		/* StoreTexImageFunc */
+   fetch_texel_1d_argb8888_rev,		/* FetchTexel1D */
+   fetch_texel_2d_argb8888_rev,		/* FetchTexel2D */
+   fetch_texel_3d_argb8888_rev,		/* FetchTexel3D */
+   fetch_texel_1d_f_argb8888_rev,	/* FetchTexel1Df */
+   fetch_texel_2d_f_argb8888_rev,	/* FetchTexel2Df */
+   fetch_texel_3d_f_argb8888_rev,	/* FetchTexel3Df */
 };
 
 const struct gl_texture_format _mesa_texformat_rgb888 = {
@@ -687,8 +687,8 @@ const struct gl_texture_format _mesa_texformat_rgb565 = {
    fetch_texel_3d_f_rgb565,		/* FetchTexel3Df */
 };
 
-const struct gl_texture_format _mesa_texformat_bgr565 = {
-   MESA_FORMAT_BGR565,			/* MesaFormat */
+const struct gl_texture_format _mesa_texformat_rgb565_rev = {
+   MESA_FORMAT_RGB565_REV,		/* MesaFormat */
    GL_RGB,				/* BaseFormat */
    GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
    5,					/* RedBits */
@@ -700,13 +700,13 @@ const struct gl_texture_format _mesa_texformat_bgr565 = {
    0,					/* IndexBits */
    0,					/* DepthBits */
    2,					/* TexelBytes */
-   _mesa_texstore_bgr565,		/* StoreTexImageFunc */
-   fetch_texel_1d_bgr565,		/* FetchTexel1D */
-   fetch_texel_2d_bgr565,		/* FetchTexel2D */
-   fetch_texel_3d_bgr565,		/* FetchTexel3D */
-   fetch_texel_1d_f_bgr565,		/* FetchTexel1Df */
-   fetch_texel_2d_f_bgr565,		/* FetchTexel2Df */
-   fetch_texel_3d_f_bgr565,		/* FetchTexel3Df */
+   _mesa_texstore_rgb565,		/* StoreTexImageFunc */
+   fetch_texel_1d_rgb565_rev,		/* FetchTexel1D */
+   fetch_texel_2d_rgb565_rev,		/* FetchTexel2D */
+   fetch_texel_3d_rgb565_rev,		/* FetchTexel3D */
+   fetch_texel_1d_f_rgb565_rev,		/* FetchTexel1Df */
+   fetch_texel_2d_f_rgb565_rev,		/* FetchTexel2Df */
+   fetch_texel_3d_f_rgb565_rev,		/* FetchTexel3Df */
 };
 
 const struct gl_texture_format _mesa_texformat_argb4444 = {
@@ -731,8 +731,8 @@ const struct gl_texture_format _mesa_texformat_argb4444 = {
    fetch_texel_3d_f_argb4444,		/* FetchTexel3Df */
 };
 
-const struct gl_texture_format _mesa_texformat_bgra4444 = {
-   MESA_FORMAT_BGRA4444,		/* MesaFormat */
+const struct gl_texture_format _mesa_texformat_argb4444_rev = {
+   MESA_FORMAT_ARGB4444_REV,		/* MesaFormat */
    GL_RGBA,				/* BaseFormat */
    GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
    4,					/* RedBits */
@@ -744,13 +744,13 @@ const struct gl_texture_format _mesa_texformat_bgra4444 = {
    0,					/* IndexBits */
    0,					/* DepthBits */
    2,					/* TexelBytes */
-   _mesa_texstore_bgra4444,		/* StoreTexImageFunc */
-   fetch_texel_1d_bgra4444,		/* FetchTexel1D */
-   fetch_texel_2d_bgra4444,		/* FetchTexel2D */
-   fetch_texel_3d_bgra4444,		/* FetchTexel3D */
-   fetch_texel_1d_f_bgra4444,		/* FetchTexel1Df */
-   fetch_texel_2d_f_bgra4444,		/* FetchTexel2Df */
-   fetch_texel_3d_f_bgra4444,		/* FetchTexel3Df */
+   _mesa_texstore_argb4444,		/* StoreTexImageFunc */
+   fetch_texel_1d_argb4444_rev,		/* FetchTexel1D */
+   fetch_texel_2d_argb4444_rev,		/* FetchTexel2D */
+   fetch_texel_3d_argb4444_rev,		/* FetchTexel3D */
+   fetch_texel_1d_f_argb4444_rev,	/* FetchTexel1Df */
+   fetch_texel_2d_f_argb4444_rev,	/* FetchTexel2Df */
+   fetch_texel_3d_f_argb4444_rev,	/* FetchTexel3Df */
 };
 
 const struct gl_texture_format _mesa_texformat_argb1555 = {
@@ -775,8 +775,8 @@ const struct gl_texture_format _mesa_texformat_argb1555 = {
    fetch_texel_3d_f_argb1555,		/* FetchTexel3Df */
 };
 
-const struct gl_texture_format _mesa_texformat_bgra5551 = {
-   MESA_FORMAT_BGRA5551,		/* MesaFormat */
+const struct gl_texture_format _mesa_texformat_argb1555_rev = {
+   MESA_FORMAT_ARGB1555_REV,		/* MesaFormat */
    GL_RGBA,				/* BaseFormat */
    GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
    5,					/* RedBits */
@@ -788,13 +788,13 @@ const struct gl_texture_format _mesa_texformat_bgra5551 = {
    0,					/* IndexBits */
    0,					/* DepthBits */
    2,					/* TexelBytes */
-   _mesa_texstore_bgra5551,		/* StoreTexImageFunc */
-   fetch_texel_1d_bgra5551,		/* FetchTexel1D */
-   fetch_texel_2d_bgra5551,		/* FetchTexel2D */
-   fetch_texel_3d_bgra5551,		/* FetchTexel3D */
-   fetch_texel_1d_f_bgra5551,		/* FetchTexel1Df */
-   fetch_texel_2d_f_bgra5551,		/* FetchTexel2Df */
-   fetch_texel_3d_f_bgra5551,		/* FetchTexel3Df */
+   _mesa_texstore_argb1555,		/* StoreTexImageFunc */
+   fetch_texel_1d_argb1555_rev,		/* FetchTexel1D */
+   fetch_texel_2d_argb1555_rev,		/* FetchTexel2D */
+   fetch_texel_3d_argb1555_rev,		/* FetchTexel3D */
+   fetch_texel_1d_f_argb1555_rev,	/* FetchTexel1Df */
+   fetch_texel_2d_f_argb1555_rev,	/* FetchTexel2Df */
+   fetch_texel_3d_f_argb1555_rev,	/* FetchTexel3Df */
 };
 
 const struct gl_texture_format _mesa_texformat_al88 = {
@@ -819,8 +819,8 @@ const struct gl_texture_format _mesa_texformat_al88 = {
    fetch_texel_3d_f_al88,		/* FetchTexel3Df */
 };
 
-const struct gl_texture_format _mesa_texformat_la88 = {
-   MESA_FORMAT_LA88,			/* MesaFormat */
+const struct gl_texture_format _mesa_texformat_al88_rev = {
+   MESA_FORMAT_AL88_REV,		/* MesaFormat */
    GL_LUMINANCE_ALPHA,			/* BaseFormat */
    GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
    0,					/* RedBits */
@@ -832,13 +832,13 @@ const struct gl_texture_format _mesa_texformat_la88 = {
    0,					/* IndexBits */
    0,					/* DepthBits */
    2,					/* TexelBytes */
-   _mesa_texstore_la88,			/* StoreTexImageFunc */
-   fetch_texel_1d_la88,			/* FetchTexel1D */
-   fetch_texel_2d_la88,			/* FetchTexel2D */
-   fetch_texel_3d_la88,			/* FetchTexel3D */
-   fetch_texel_1d_f_la88,		/* FetchTexel1Df */
-   fetch_texel_2d_f_la88,		/* FetchTexel2Df */
-   fetch_texel_3d_f_la88,		/* FetchTexel3Df */
+   _mesa_texstore_al88,			/* StoreTexImageFunc */
+   fetch_texel_1d_al88_rev,		/* FetchTexel1D */
+   fetch_texel_2d_al88_rev,		/* FetchTexel2D */
+   fetch_texel_3d_al88_rev,		/* FetchTexel3D */
+   fetch_texel_1d_f_al88_rev,		/* FetchTexel1Df */
+   fetch_texel_2d_f_al88_rev,		/* FetchTexel2Df */
+   fetch_texel_3d_f_al88_rev,		/* FetchTexel3Df */
 };
 
 const struct gl_texture_format _mesa_texformat_rgb332 = {
@@ -1062,20 +1062,23 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat,
       case GL_RGB5_A1:
          return &_mesa_texformat_argb1555;
       case GL_RGBA2:
+         return &_mesa_texformat_argb4444_rev; /* just to test another format*/
       case GL_RGBA4:
          return &_mesa_texformat_argb4444;
 
       /* RGB formats */
       case 3:
       case GL_RGB:
-      case GL_RGB8:
       case GL_RGB10:
       case GL_RGB12:
       case GL_RGB16:
          return &_mesa_texformat_rgb;
+      case GL_RGB8:
+         return &_mesa_texformat_rgb888;
       case GL_R3_G3_B2:
          return &_mesa_texformat_rgb332;
       case GL_RGB4:
+         return &_mesa_texformat_rgb565_rev; /* just to test another format */
       case GL_RGB5:
          return &_mesa_texformat_rgb565;
 
diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h
index 8cfd4e8265..35522d6218 100644
--- a/src/mesa/main/texformat.h
+++ b/src/mesa/main/texformat.h
@@ -63,19 +63,19 @@ enum _format {
 				/* msb <------ TEXEL BITS -----------> lsb */
 				/* ---- ---- ---- ---- ---- ---- ---- ---- */
    MESA_FORMAT_RGBA8888,	/* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */
-   MESA_FORMAT_ABGR8888,	/* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
+   MESA_FORMAT_RGBA8888_REV,	/* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
    MESA_FORMAT_ARGB8888,	/* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */
-   MESA_FORMAT_BGRA8888,	/* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */
+   MESA_FORMAT_ARGB8888_REV,	/* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */
    MESA_FORMAT_RGB888,		/*           RRRR RRRR GGGG GGGG BBBB BBBB */
    MESA_FORMAT_BGR888,		/*           BBBB BBBB GGGG GGGG RRRR RRRR */
    MESA_FORMAT_RGB565,		/*                     RRRR RGGG GGGB BBBB */
-   MESA_FORMAT_BGR565,		/*                     BBBB BGGG GGGR RRRR */
+   MESA_FORMAT_RGB565_REV,	/*                     GGGB BBBB RRRR RGGG */
    MESA_FORMAT_ARGB4444,	/*                     AAAA RRRR GGGG BBBB */
-   MESA_FORMAT_BGRA4444,	/*                     AAAA RRRR GGGG BBBB */
+   MESA_FORMAT_ARGB4444_REV,	/*                     GGGG BBBB AAAA RRRR */
    MESA_FORMAT_ARGB1555,	/*                     ARRR RRGG GGGB BBBB */
-   MESA_FORMAT_BGRA5551,	/*                     BBBB BGGG GGRR RRRA */
+   MESA_FORMAT_ARGB1555_REV,	/*                     GGGB BBBB ARRR RRGG */
    MESA_FORMAT_AL88,		/*                     AAAA AAAA LLLL LLLL */
-   MESA_FORMAT_LA88,		/*                     LLLL LLLL AAAA AAAA */
+   MESA_FORMAT_AL88_REV,	/*                     LLLL LLLL AAAA AAAA */
    MESA_FORMAT_RGB332,		/*                               RRRG GGBB */
    MESA_FORMAT_A8,		/*                               AAAA AAAA */
    MESA_FORMAT_L8,		/*                               LLLL LLLL */
@@ -179,19 +179,19 @@ extern const struct gl_texture_format _mesa_texformat_intensity_float16;
 /** \name Assorted hardware-friendly formats */
 /*@{*/
 extern const struct gl_texture_format _mesa_texformat_rgba8888;
-extern const struct gl_texture_format _mesa_texformat_abgr8888;
+extern const struct gl_texture_format _mesa_texformat_rgba8888_rev;
 extern const struct gl_texture_format _mesa_texformat_argb8888;
-extern const struct gl_texture_format _mesa_texformat_bgra8888;
+extern const struct gl_texture_format _mesa_texformat_argb8888_rev;
 extern const struct gl_texture_format _mesa_texformat_rgb888;
 extern const struct gl_texture_format _mesa_texformat_bgr888;
 extern const struct gl_texture_format _mesa_texformat_rgb565;
-extern const struct gl_texture_format _mesa_texformat_bgr565;
+extern const struct gl_texture_format _mesa_texformat_rgb565_rev;
 extern const struct gl_texture_format _mesa_texformat_argb4444;
-extern const struct gl_texture_format _mesa_texformat_bgra4444;
+extern const struct gl_texture_format _mesa_texformat_argb4444_rev;
 extern const struct gl_texture_format _mesa_texformat_argb1555;
-extern const struct gl_texture_format _mesa_texformat_bgra5551;
+extern const struct gl_texture_format _mesa_texformat_argb1555_rev;
 extern const struct gl_texture_format _mesa_texformat_al88;
-extern const struct gl_texture_format _mesa_texformat_la88;
+extern const struct gl_texture_format _mesa_texformat_al88_rev;
 extern const struct gl_texture_format _mesa_texformat_rgb332;
 extern const struct gl_texture_format _mesa_texformat_a8;
 extern const struct gl_texture_format _mesa_texformat_l8;
diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h
index 972dab6eae..0ccdead291 100644
--- a/src/mesa/main/texformat_tmp.h
+++ b/src/mesa/main/texformat_tmp.h
@@ -49,6 +49,8 @@
 	((GLubyte *)(t)->Data + (i) * (sz))
 #define USHORT_SRC( t, i, j, k )					\
 	((GLushort *)(t)->Data + (i))
+#define UINT_SRC( t, i, j, k )						\
+	((GLuint *)(t)->Data + (i))
 #define FLOAT_SRC( t, i, j, k, sz )					\
 	((GLfloat *)(t)->Data + (i) * (sz))
 #define HALF_SRC( t, i, j, k, sz )					\
@@ -64,6 +66,8 @@
 	((GLubyte *)(t)->Data + ((t)->RowStride * (j) + (i)) * (sz))
 #define USHORT_SRC( t, i, j, k )					\
 	((GLushort *)(t)->Data + ((t)->RowStride * (j) + (i)))
+#define UINT_SRC( t, i, j, k )						\
+	((GLuint *)(t)->Data + ((t)->RowStride * (j) + (i)))
 #define FLOAT_SRC( t, i, j, k, sz )					\
 	((GLfloat *)(t)->Data + ((t)->RowStride * (j) + (i)) * (sz))
 #define HALF_SRC( t, i, j, k, sz )					\
@@ -82,6 +86,9 @@
 #define USHORT_SRC( t, i, j, k )					\
 	((GLushort *)(t)->Data + (((t)->Height * (k) + (j)) *		\
 				  (t)->RowStride + (i)))
+#define UINT_SRC( t, i, j, k )						\
+	((GLuint *)(t)->Data + (((t)->Height * (k) + (j)) *		\
+				  (t)->RowStride + (i)))
 #define FLOAT_SRC( t, i, j, k, sz )					\
 	((GLfloat *)(t)->Data + (((t)->Height * (k) + (j)) *		\
 				  (t)->RowStride + (i)) * (sz))
@@ -96,7 +103,7 @@
 #endif
 
 
-/* Fetch color texel from 1D, 2D or 3D RGBA texture, returning 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D RGBA texture, returning 4 GLchans */
 static void FETCH(rgba)( const struct gl_texture_image *texImage,
 			 GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -104,7 +111,7 @@ static void FETCH(rgba)( const struct gl_texture_image *texImage,
    COPY_CHAN4( texel, src );
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGBA texture, returning 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D RGBA texture, returning 4 GLfloats */
 static void FETCH(f_rgba)( const struct gl_texture_image *texImage,
                            GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -116,7 +123,7 @@ static void FETCH(f_rgba)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D RGB texture, returning 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D RGB texture, returning 4 GLchans */
 static void FETCH(rgb)( const struct gl_texture_image *texImage,
 			GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -127,7 +134,7 @@ static void FETCH(rgb)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGB texture, returning 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D RGB texture, returning 4 GLfloats */
 static void FETCH(f_rgb)( const struct gl_texture_image *texImage,
                           GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -138,7 +145,7 @@ static void FETCH(f_rgb)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAXF;
 }
 
-/* Fetch color texel from 1D, 2D or 3D ALPHA texture, returning 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D ALPHA texture, returning 4 GLchans */
 static void FETCH(alpha)( const struct gl_texture_image *texImage,
 			  GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -149,7 +156,7 @@ static void FETCH(alpha)( const struct gl_texture_image *texImage,
    texel[ACOMP] = src[0];
 }
 
-/* Fetch color texel from 1D, 2D or 3D ALPHA texture, returning 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D ALPHA texture, returning 4 GLfloats */
 static void FETCH(f_alpha)( const struct gl_texture_image *texImage,
                             GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -160,7 +167,7 @@ static void FETCH(f_alpha)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_TO_FLOAT(src[0]);
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMIN texture, returning 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D LUMIN texture, returning 4 GLchans */
 static void FETCH(luminance)( const struct gl_texture_image *texImage,
 			      GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -171,7 +178,7 @@ static void FETCH(luminance)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMIN texture, returning 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D LUMIN texture, returning 4 GLchans */
 static void FETCH(f_luminance)( const struct gl_texture_image *texImage,
                                 GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -182,7 +189,7 @@ static void FETCH(f_luminance)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAXF;
 }
 
-/* Fetch color texel from 1D, 2D or 3D L_A texture, returning 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D L_A texture, returning 4 GLchans */
 static void FETCH(luminance_alpha)( const struct gl_texture_image *texImage,
 				    GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -193,7 +200,7 @@ static void FETCH(luminance_alpha)( const struct gl_texture_image *texImage,
    texel[ACOMP] = src[1];
 }
 
-/* Fetch color texel from 1D, 2D or 3D L_A texture, returning 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D L_A texture, returning 4 GLfloats */
 static void FETCH(f_luminance_alpha)( const struct gl_texture_image *texImage,
                                   GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -205,7 +212,7 @@ static void FETCH(f_luminance_alpha)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D INT. texture, returning 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D INT. texture, returning 4 GLchans */
 static void FETCH(intensity)( const struct gl_texture_image *texImage,
 			      GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -216,7 +223,7 @@ static void FETCH(intensity)( const struct gl_texture_image *texImage,
    texel[ACOMP] = src[0];
 }
 
-/* Fetch color texel from 1D, 2D or 3D INT. texture, returning 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D INT. texture, returning 4 GLfloats */
 static void FETCH(f_intensity)( const struct gl_texture_image *texImage,
                                 GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -252,7 +259,7 @@ static void FETCH(f_depth_component16)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D RGBA_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT32 texture,
  * returning 4 GLchans.
  */
 static void FETCH(rgba_f32)( const struct gl_texture_image *texImage,
@@ -265,7 +272,7 @@ static void FETCH(rgba_f32)( const struct gl_texture_image *texImage,
    UNCLAMPED_FLOAT_TO_CHAN(texel[ACOMP], src[3]);
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGBA_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT32 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_rgba_f32)( const struct gl_texture_image *texImage,
@@ -278,7 +285,7 @@ static void FETCH(f_rgba_f32)( const struct gl_texture_image *texImage,
    texel[ACOMP] = src[3];
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGBA_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT16 texture,
  * returning 4 GLchans.
  */
 static void FETCH(rgba_f16)( const struct gl_texture_image *texImage,
@@ -291,7 +298,7 @@ static void FETCH(rgba_f16)( const struct gl_texture_image *texImage,
    UNCLAMPED_FLOAT_TO_CHAN(texel[ACOMP], _mesa_half_to_float(src[3]));
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGBA_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT16 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_rgba_f16)( const struct gl_texture_image *texImage,
@@ -304,7 +311,7 @@ static void FETCH(f_rgba_f16)( const struct gl_texture_image *texImage,
    texel[ACOMP] = _mesa_half_to_float(src[3]);
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGB_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D RGB_FLOAT32 texture,
  * returning 4 GLchans.
  */
 static void FETCH(rgb_f32)( const struct gl_texture_image *texImage,
@@ -317,7 +324,7 @@ static void FETCH(rgb_f32)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGB_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D RGB_FLOAT32 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_rgb_f32)( const struct gl_texture_image *texImage,
@@ -330,7 +337,7 @@ static void FETCH(f_rgb_f32)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAXF;
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGBA_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT16 texture,
  * returning 4 GLchans.
  */
 static void FETCH(rgb_f16)( const struct gl_texture_image *texImage,
@@ -343,7 +350,7 @@ static void FETCH(rgb_f16)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D RGB_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D RGB_FLOAT16 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_rgb_f16)( const struct gl_texture_image *texImage,
@@ -356,7 +363,7 @@ static void FETCH(f_rgb_f16)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAXF;
 }
 
-/* Fetch color texel from 1D, 2D or 3D ALPHA_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D ALPHA_FLOAT32 texture,
  * returning 4 GLchans.
  */
 static void FETCH(alpha_f32)( const struct gl_texture_image *texImage,
@@ -369,7 +376,7 @@ static void FETCH(alpha_f32)( const struct gl_texture_image *texImage,
    UNCLAMPED_FLOAT_TO_CHAN(texel[ACOMP], src[0]);
 }
 
-/* Fetch color texel from 1D, 2D or 3D ALPHA_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D ALPHA_FLOAT32 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_alpha_f32)( const struct gl_texture_image *texImage,
@@ -382,7 +389,7 @@ static void FETCH(f_alpha_f32)( const struct gl_texture_image *texImage,
    texel[ACOMP] = src[0];
 }
 
-/* Fetch color texel from 1D, 2D or 3D ALPHA_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D ALPHA_FLOAT16 texture,
  * returning 4 GLchans.
  */
 static void FETCH(alpha_f16)( const struct gl_texture_image *texImage,
@@ -395,7 +402,7 @@ static void FETCH(alpha_f16)( const struct gl_texture_image *texImage,
    UNCLAMPED_FLOAT_TO_CHAN(texel[ACOMP], _mesa_half_to_float(src[0]));
 }
 
-/* Fetch color texel from 1D, 2D or 3D ALPHA_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D ALPHA_FLOAT16 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_alpha_f16)( const struct gl_texture_image *texImage,
@@ -408,7 +415,7 @@ static void FETCH(f_alpha_f16)( const struct gl_texture_image *texImage,
    texel[ACOMP] = _mesa_half_to_float(src[0]);
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMINANCE_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D LUMINANCE_FLOAT32 texture,
  * returning 4 GLchans.
  */
 static void FETCH(luminance_f32)( const struct gl_texture_image *texImage,
@@ -421,7 +428,7 @@ static void FETCH(luminance_f32)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMINANCE_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D LUMINANCE_FLOAT32 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_luminance_f32)( const struct gl_texture_image *texImage,
@@ -434,7 +441,7 @@ static void FETCH(f_luminance_f32)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAXF;
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMINANCE_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D LUMINANCE_FLOAT16 texture,
  * returning 4 GLchans.
  */
 static void FETCH(luminance_f16)( const struct gl_texture_image *texImage,
@@ -447,7 +454,7 @@ static void FETCH(luminance_f16)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMINANCE_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D LUMINANCE_FLOAT16 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_luminance_f16)( const struct gl_texture_image *texImage,
@@ -460,7 +467,7 @@ static void FETCH(f_luminance_f16)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAXF;
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT32 texture,
  * returning 4 GLchans.
  */
 static void FETCH(luminance_alpha_f32)( const struct gl_texture_image *texImage,
@@ -473,7 +480,7 @@ static void FETCH(luminance_alpha_f32)( const struct gl_texture_image *texImage,
    UNCLAMPED_FLOAT_TO_CHAN(texel[ACOMP], src[1]);
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT32 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_luminance_alpha_f32)( const struct gl_texture_image *texImage,
@@ -486,7 +493,7 @@ static void FETCH(f_luminance_alpha_f32)( const struct gl_texture_image *texImag
    texel[ACOMP] = src[1];
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT16 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(luminance_alpha_f16)( const struct gl_texture_image *texImage,
@@ -499,7 +506,7 @@ static void FETCH(luminance_alpha_f16)( const struct gl_texture_image *texImage,
    UNCLAMPED_FLOAT_TO_CHAN(texel[ACOMP], _mesa_half_to_float(src[1]));
 }
 
-/* Fetch color texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT16 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_luminance_alpha_f16)( const struct gl_texture_image *texImage,
@@ -512,7 +519,7 @@ static void FETCH(f_luminance_alpha_f16)( const struct gl_texture_image *texImag
    texel[ACOMP] = _mesa_half_to_float(src[1]);
 }
 
-/* Fetch color texel from 1D, 2D or 3D INTENSITY_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D INTENSITY_FLOAT32 texture,
  * returning 4 GLchans.
  */
 static void FETCH(intensity_f32)( const struct gl_texture_image *texImage,
@@ -525,7 +532,7 @@ static void FETCH(intensity_f32)( const struct gl_texture_image *texImage,
    texel[ACOMP] = texel[RCOMP];
 }
 
-/* Fetch color texel from 1D, 2D or 3D INTENSITY_FLOAT32 texture,
+/* Fetch texel from 1D, 2D or 3D INTENSITY_FLOAT32 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_intensity_f32)( const struct gl_texture_image *texImage,
@@ -538,7 +545,7 @@ static void FETCH(f_intensity_f32)( const struct gl_texture_image *texImage,
    texel[ACOMP] = src[0];
 }
 
-/* Fetch color texel from 1D, 2D or 3D INTENSITY_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D INTENSITY_FLOAT16 texture,
  * returning 4 GLchans.
  */
 static void FETCH(intensity_f16)( const struct gl_texture_image *texImage,
@@ -551,7 +558,7 @@ static void FETCH(intensity_f16)( const struct gl_texture_image *texImage,
    texel[ACOMP] = texel[RCOMP];
 }
 
-/* Fetch color texel from 1D, 2D or 3D INTENSITY_FLOAT16 texture,
+/* Fetch texel from 1D, 2D or 3D INTENSITY_FLOAT16 texture,
  * returning 4 GLfloats.
  */
 static void FETCH(f_intensity_f16)( const struct gl_texture_image *texImage,
@@ -570,99 +577,100 @@ static void FETCH(f_intensity_f16)( const struct gl_texture_image *texImage,
  * Begin Hardware formats
  */
 
-/* Fetch color texel from 1D, 2D or 3D rgba8888 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D rgba8888 texture, return 4 GLchans */
 static void FETCH(rgba8888)( const struct gl_texture_image *texImage,
 			     GLint i, GLint j, GLint k, GLchan *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
-   texel[RCOMP] = UBYTE_TO_CHAN( src[3] );
-   texel[GCOMP] = UBYTE_TO_CHAN( src[2] );
-   texel[BCOMP] = UBYTE_TO_CHAN( src[1] );
-   texel[ACOMP] = UBYTE_TO_CHAN( src[0] );
+   const GLuint s = *UINT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_CHAN( (s >> 24)        );
+   texel[GCOMP] = UBYTE_TO_CHAN( (s >> 16) & 0xff );
+   texel[BCOMP] = UBYTE_TO_CHAN( (s >>  8) & 0xff );
+   texel[ACOMP] = UBYTE_TO_CHAN( (s      ) & 0xff );
 }
 
-/* Fetch color texel from 1D, 2D or 3D rgba8888 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D rgba8888 texture, return 4 GLfloats */
 static void FETCH(f_rgba8888)( const struct gl_texture_image *texImage,
                                GLint i, GLint j, GLint k, GLfloat *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
-   texel[RCOMP] = UBYTE_TO_FLOAT( src[3] );
-   texel[GCOMP] = UBYTE_TO_FLOAT( src[2] );
-   texel[BCOMP] = UBYTE_TO_FLOAT( src[1] );
-   texel[ACOMP] = UBYTE_TO_FLOAT( src[0] );
+   const GLuint s = *UINT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_FLOAT( (s >> 24)        );
+   texel[GCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff );
+   texel[BCOMP] = UBYTE_TO_FLOAT( (s >>  8) & 0xff );
+   texel[ACOMP] = UBYTE_TO_FLOAT( (s      ) & 0xff );
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D abgr8888 texture, return 4 GLchans */
-static void FETCH(abgr8888)( const struct gl_texture_image *texImage,
-			     GLint i, GLint j, GLint k, GLchan *texel )
+/* Fetch texel from 1D, 2D or 3D abgr8888 texture, return 4 GLchans */
+static void FETCH(rgba8888_rev)( const struct gl_texture_image *texImage,
+                                 GLint i, GLint j, GLint k, GLchan *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
-   texel[RCOMP] = UBYTE_TO_CHAN( src[0] );
-   texel[GCOMP] = UBYTE_TO_CHAN( src[1] );
-   texel[BCOMP] = UBYTE_TO_CHAN( src[2] );
-   texel[ACOMP] = UBYTE_TO_CHAN( src[3] );
+   const GLuint s = *UINT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_CHAN( (s      ) & 0xff );
+   texel[GCOMP] = UBYTE_TO_CHAN( (s >>  8) & 0xff );
+   texel[BCOMP] = UBYTE_TO_CHAN( (s >> 16) & 0xff );
+   texel[ACOMP] = UBYTE_TO_CHAN( (s >> 24)        );
 }
 
-/* Fetch color texel from 1D, 2D or 3D abgr8888 texture, return 4 GLfloats */
-static void FETCH(f_abgr8888)( const struct gl_texture_image *texImage,
-                               GLint i, GLint j, GLint k, GLfloat *texel )
+/* Fetch texel from 1D, 2D or 3D abgr8888 texture, return 4 GLfloats */
+static void FETCH(f_rgba8888_rev)( const struct gl_texture_image *texImage,
+                                   GLint i, GLint j, GLint k, GLfloat *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
-   texel[RCOMP] = UBYTE_TO_FLOAT( src[0] );
-   texel[GCOMP] = UBYTE_TO_FLOAT( src[1] );
-   texel[BCOMP] = UBYTE_TO_FLOAT( src[2] );
-   texel[ACOMP] = UBYTE_TO_FLOAT( src[3] );
+   const GLuint s = *UINT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_FLOAT( (s      ) & 0xff );
+   texel[GCOMP] = UBYTE_TO_FLOAT( (s >>  8) & 0xff );
+   texel[BCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff );
+   texel[ACOMP] = UBYTE_TO_FLOAT( (s >> 24)        );
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D argb8888 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D argb8888 texture, return 4 GLchans */
 static void FETCH(argb8888)( const struct gl_texture_image *texImage,
 			     GLint i, GLint j, GLint k, GLchan *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
-   texel[RCOMP] = UBYTE_TO_CHAN( src[2] );
-   texel[GCOMP] = UBYTE_TO_CHAN( src[1] );
-   texel[BCOMP] = UBYTE_TO_CHAN( src[0] );
-   texel[ACOMP] = UBYTE_TO_CHAN( src[3] );
+   const GLuint s = *UINT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_CHAN( (s >> 16) & 0xff );
+   texel[GCOMP] = UBYTE_TO_CHAN( (s >>  8) & 0xff );
+   texel[BCOMP] = UBYTE_TO_CHAN( (s      ) & 0xff );
+   texel[ACOMP] = UBYTE_TO_CHAN( (s >> 24)        );
 }
 
-/* Fetch color texel from 1D, 2D or 3D argb8888 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D argb8888 texture, return 4 GLfloats */
 static void FETCH(f_argb8888)( const struct gl_texture_image *texImage,
                                GLint i, GLint j, GLint k, GLfloat *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
-   texel[RCOMP] = UBYTE_TO_FLOAT( src[2] );
-   texel[GCOMP] = UBYTE_TO_FLOAT( src[1] );
-   texel[BCOMP] = UBYTE_TO_FLOAT( src[0] );
-   texel[ACOMP] = UBYTE_TO_FLOAT( src[3] );
+   const GLuint s = *UINT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff );
+   texel[GCOMP] = UBYTE_TO_FLOAT( (s >>  8) & 0xff );
+   texel[BCOMP] = UBYTE_TO_FLOAT( (s      ) & 0xff );
+   texel[ACOMP] = UBYTE_TO_FLOAT( (s >> 24)        );
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D bgra8888 texture, return 4 GLchans */
-static void FETCH(bgra8888)( const struct gl_texture_image *texImage,
-			     GLint i, GLint j, GLint k, GLchan *texel )
+/* Fetch texel from 1D, 2D or 3D argb8888_rev texture, return 4 GLchans */
+static void FETCH(argb8888_rev)( const struct gl_texture_image *texImage,
+                                 GLint i, GLint j, GLint k, GLchan *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
-   texel[RCOMP] = UBYTE_TO_CHAN( src[1] );
-   texel[GCOMP] = UBYTE_TO_CHAN( src[2] );
-   texel[BCOMP] = UBYTE_TO_CHAN( src[3] );
-   texel[ACOMP] = UBYTE_TO_CHAN( src[0] );
+   const GLuint s = *UINT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_CHAN( (s >>  8) & 0xff );
+   texel[GCOMP] = UBYTE_TO_CHAN( (s >> 16) & 0xff );
+   texel[BCOMP] = UBYTE_TO_CHAN( (s >> 24)        );
+   texel[ACOMP] = UBYTE_TO_CHAN( (s      ) & 0xff );
 }
 
-/* Fetch color texel from 1D, 2D or 3D bgra8888 texture, return 4 GLfloats */
-static void FETCH(f_bgra8888)( const struct gl_texture_image *texImage,
-                               GLint i, GLint j, GLint k, GLfloat *texel )
+
+/* Fetch texel from 1D, 2D or 3D argb8888_rev texture, return 4 GLfloats */
+static void FETCH(f_argb8888_rev)( const struct gl_texture_image *texImage,
+                                   GLint i, GLint j, GLint k, GLfloat *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
-   texel[RCOMP] = UBYTE_TO_FLOAT( src[1] );
-   texel[GCOMP] = UBYTE_TO_FLOAT( src[2] );
-   texel[BCOMP] = UBYTE_TO_FLOAT( src[3] );
-   texel[ACOMP] = UBYTE_TO_FLOAT( src[0] );
+   const GLuint s = *UINT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_FLOAT( (s >>  8) & 0xff );
+   texel[GCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff );
+   texel[BCOMP] = UBYTE_TO_FLOAT( (s >> 24)        );
+   texel[ACOMP] = UBYTE_TO_FLOAT( (s      ) & 0xff );
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D rgb888 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D rgb888 texture, return 4 GLchans */
 static void FETCH(rgb888)( const struct gl_texture_image *texImage,
 			   GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -673,7 +681,7 @@ static void FETCH(rgb888)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D rgb888 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D rgb888 texture, return 4 GLfloats */
 static void FETCH(f_rgb888)( const struct gl_texture_image *texImage,
                              GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -685,7 +693,7 @@ static void FETCH(f_rgb888)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D bgr888 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D bgr888 texture, return 4 GLchans */
 static void FETCH(bgr888)( const struct gl_texture_image *texImage,
 			   GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -696,7 +704,7 @@ static void FETCH(bgr888)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D bgr888 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D bgr888 texture, return 4 GLfloats */
 static void FETCH(f_bgr888)( const struct gl_texture_image *texImage,
                              GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -708,7 +716,7 @@ static void FETCH(f_bgr888)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D rgb565 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D rgb565 texture, return 4 GLchans */
 static void FETCH(rgb565)( const struct gl_texture_image *texImage,
 			   GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -720,7 +728,7 @@ static void FETCH(rgb565)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D rgb565 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D rgb565 texture, return 4 GLfloats */
 static void FETCH(f_rgb565)( const struct gl_texture_image *texImage,
                              GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -733,32 +741,32 @@ static void FETCH(f_rgb565)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D bgr565 texture, return 4 GLchans */
-static void FETCH(bgr565)( const struct gl_texture_image *texImage,
-			   GLint i, GLint j, GLint k, GLchan *texel )
+/* Fetch texel from 1D, 2D or 3D rgb565_rev texture, return 4 GLchans */
+static void FETCH(rgb565_rev)( const struct gl_texture_image *texImage,
+                               GLint i, GLint j, GLint k, GLchan *texel )
 {
    const GLushort *src = USHORT_SRC( texImage, i, j, k );
-   const GLushort s = *src;
-   texel[RCOMP] = UBYTE_TO_CHAN( ((s << 3) & 0xf8) * 255 / 0xf8 );
+   const GLushort s = (*src >> 8) | (*src << 8); /* byte swap */
+   texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) * 255 / 0xf8 );
    texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 3) & 0xfc) * 255 / 0xfc );
-   texel[BCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) * 255 / 0xf8 );
+   texel[BCOMP] = UBYTE_TO_CHAN( ((s << 3) & 0xf8) * 255 / 0xf8 );
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D bgr565 texture, return 4 GLfloats */
-static void FETCH(f_bgr565)( const struct gl_texture_image *texImage,
-                             GLint i, GLint j, GLint k, GLfloat *texel )
+/* Fetch texel from 1D, 2D or 3D rgb565_rev texture, return 4 GLfloats */
+static void FETCH(f_rgb565_rev)( const struct gl_texture_image *texImage,
+                                 GLint i, GLint j, GLint k, GLfloat *texel )
 {
    const GLushort *src = USHORT_SRC( texImage, i, j, k );
-   const GLushort s = *src;
-   texel[RCOMP] = ((s << 3) & 0xf8) * (1.0F / 248.0F);
+   const GLushort s = (*src >> 8) | (*src << 8); /* byte swap */
+   texel[RCOMP] = ((s >> 8) & 0xf8) * (1.0F / 248.0F);
    texel[GCOMP] = ((s >> 3) & 0xfc) * (1.0F / 252.0F);
-   texel[BCOMP] = ((s >> 8) & 0xf8) * (1.0F / 248.0F);
+   texel[BCOMP] = ((s << 3) & 0xf8) * (1.0F / 248.0F);
    texel[ACOMP] = CHAN_MAXF;
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D argb444 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D argb444 texture, return 4 GLchans */
 static void FETCH(argb4444)( const struct gl_texture_image *texImage,
 			     GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -770,7 +778,7 @@ static void FETCH(argb4444)( const struct gl_texture_image *texImage,
    texel[ACOMP] = UBYTE_TO_CHAN( ((s >> 12) & 0xf) * 255 / 0xf );
 }
 
-/* Fetch color texel from 1D, 2D or 3D argb4444 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D argb4444 texture, return 4 GLfloats */
 static void FETCH(f_argb4444)( const struct gl_texture_image *texImage,
 			     GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -783,32 +791,30 @@ static void FETCH(f_argb4444)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D bgra444 texture, return 4 GLchans */
-static void FETCH(bgra4444)( const struct gl_texture_image *texImage,
-			     GLint i, GLint j, GLint k, GLchan *texel )
+/* Fetch texel from 1D, 2D or 3D argb4444_rev texture, return 4 GLchans */
+static void FETCH(argb4444_rev)( const struct gl_texture_image *texImage,
+                                 GLint i, GLint j, GLint k, GLchan *texel )
 {
-   const GLushort *src = USHORT_SRC( texImage, i, j, k );
-   const GLushort s = *src;
-   texel[RCOMP] = UBYTE_TO_CHAN( ((s >>  4) & 0xf) * 255 / 0xf );
-   texel[GCOMP] = UBYTE_TO_CHAN( ((s >>  8) & 0xf) * 255 / 0xf );
-   texel[BCOMP] = UBYTE_TO_CHAN( ((s >> 12) & 0xf) * 255 / 0xf );
-   texel[ACOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf) * 255 / 0xf );
+   const GLushort s = *USHORT_SRC( texImage, i, j, k );
+   texel[RCOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf) * 255 / 0xf );
+   texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 12) & 0xf) * 255 / 0xf );
+   texel[BCOMP] = UBYTE_TO_CHAN( ((s >>  8) & 0xf) * 255 / 0xf );
+   texel[ACOMP] = UBYTE_TO_CHAN( ((s >>  4) & 0xf) * 255 / 0xf );
 }
 
-/* Fetch color texel from 1D, 2D or 3D bgra4444 texture, return 4 GLfloats */
-static void FETCH(f_bgra4444)( const struct gl_texture_image *texImage,
-			     GLint i, GLint j, GLint k, GLfloat *texel )
+/* Fetch texel from 1D, 2D or 3D argb4444_rev texture, return 4 GLfloats */
+static void FETCH(f_argb4444_rev)( const struct gl_texture_image *texImage,
+                                   GLint i, GLint j, GLint k, GLfloat *texel )
 {
-   const GLushort *src = USHORT_SRC( texImage, i, j, k );
-   const GLushort s = *src;
-   texel[RCOMP] = ((s >>  4) & 0xf) * (1.0F / 15.0F);
-   texel[GCOMP] = ((s >>  8) & 0xf) * (1.0F / 15.0F);
-   texel[BCOMP] = ((s >> 12) & 0xf) * (1.0F / 15.0F);
-   texel[ACOMP] = ((s      ) & 0xf) * (1.0F / 15.0F);
+   const GLushort s = *USHORT_SRC( texImage, i, j, k );
+   texel[RCOMP] = ((s      ) & 0xf) * (1.0F / 15.0F);
+   texel[GCOMP] = ((s >> 12) & 0xf) * (1.0F / 15.0F);
+   texel[BCOMP] = ((s >>  8) & 0xf) * (1.0F / 15.0F);
+   texel[ACOMP] = ((s >>  4) & 0xf) * (1.0F / 15.0F);
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D argb1555 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D argb1555 texture, return 4 GLchans */
 static void FETCH(argb1555)( const struct gl_texture_image *texImage,
 			     GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -820,7 +826,7 @@ static void FETCH(argb1555)( const struct gl_texture_image *texImage,
    texel[ACOMP] = UBYTE_TO_CHAN( ((s >> 15) & 0x01) * 255 );
 }
 
-/* Fetch color texel from 1D, 2D or 3D argb1555 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D argb1555 texture, return 4 GLfloats */
 static void FETCH(f_argb1555)( const struct gl_texture_image *texImage,
                                GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -833,78 +839,78 @@ static void FETCH(f_argb1555)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D bgra5551 texture, return 4 GLchans */
-static void FETCH(bgra5551)( const struct gl_texture_image *texImage,
-			     GLint i, GLint j, GLint k, GLchan *texel )
+/* Fetch texel from 1D, 2D or 3D argb1555_rev texture, return 4 GLchans */
+static void FETCH(argb1555_rev)( const struct gl_texture_image *texImage,
+                                 GLint i, GLint j, GLint k, GLchan *texel )
 {
    const GLushort *src = USHORT_SRC( texImage, i, j, k );
-   const GLushort s = *src;
-   texel[RCOMP] = UBYTE_TO_CHAN( ((s >>  1) & 0x1f) * 255 / 0x1f );
-   texel[GCOMP] = UBYTE_TO_CHAN( ((s >>  6) & 0x1f) * 255 / 0x1f );
-   texel[BCOMP] = UBYTE_TO_CHAN( ((s >> 11) & 0x1f) * 255 / 0x1f );
-   texel[ACOMP] = UBYTE_TO_CHAN( ((s      ) & 0x01) * 255 );
+   const GLushort s = (*src << 8) | (*src >> 8); /* byteswap */
+   texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0x1f) * 255 / 0x1f );
+   texel[GCOMP] = UBYTE_TO_CHAN( ((s >>  5) & 0x1f) * 255 / 0x1f );
+   texel[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0x1f) * 255 / 0x1f );
+   texel[ACOMP] = UBYTE_TO_CHAN( ((s >> 15) & 0x01) * 255 );
 }
 
-/* Fetch color texel from 1D, 2D or 3D bgra5551 texture, return 4 GLfloats */
-static void FETCH(f_bgra5551)( const struct gl_texture_image *texImage,
-                               GLint i, GLint j, GLint k, GLfloat *texel )
+/* Fetch texel from 1D, 2D or 3D argb1555_rev texture, return 4 GLfloats */
+static void FETCH(f_argb1555_rev)( const struct gl_texture_image *texImage,
+                                   GLint i, GLint j, GLint k, GLfloat *texel )
 {
    const GLushort *src = USHORT_SRC( texImage, i, j, k );
-   const GLushort s = *src;
-   texel[RCOMP] = ((s >>  1) & 0x1f) * (1.0F / 31.0F);
-   texel[GCOMP] = ((s >>  6) & 0x1f) * (1.0F / 31.0F);
-   texel[BCOMP] = ((s >> 11) & 0x1f) * (1.0F / 31.0F);
-   texel[ACOMP] = ((s      ) & 0x01);
+   const GLushort s = (*src << 8) | (*src >> 8); /* byteswap */
+   texel[RCOMP] = ((s >> 10) & 0x1f) * (1.0F / 31.0F);
+   texel[GCOMP] = ((s >>  5) & 0x1f) * (1.0F / 31.0F);
+   texel[BCOMP] = ((s      ) & 0x1f) * (1.0F / 31.0F);
+   texel[ACOMP] = ((s >> 15) & 0x01);
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D al88 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D al88 texture, return 4 GLchans */
 static void FETCH(al88)( const struct gl_texture_image *texImage,
 			 GLint i, GLint j, GLint k, GLchan *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 2 );
+   const GLushort s = *USHORT_SRC( texImage, i, j, k );
    texel[RCOMP] = 
    texel[GCOMP] = 
-   texel[BCOMP] = UBYTE_TO_CHAN( src[0] );
-   texel[ACOMP] = UBYTE_TO_CHAN( src[1] );
+   texel[BCOMP] = UBYTE_TO_CHAN( s & 0xff );
+   texel[ACOMP] = UBYTE_TO_CHAN( s >> 8 );
 }
 
-/* Fetch color texel from 1D, 2D or 3D al88 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D al88 texture, return 4 GLfloats */
 static void FETCH(f_al88)( const struct gl_texture_image *texImage,
                            GLint i, GLint j, GLint k, GLfloat *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 2 );
+   const GLushort s = *USHORT_SRC( texImage, i, j, k );
    texel[RCOMP] = 
    texel[GCOMP] = 
-   texel[BCOMP] = UBYTE_TO_FLOAT( src[0] );
-   texel[ACOMP] = UBYTE_TO_FLOAT( src[1] );
+   texel[BCOMP] = UBYTE_TO_FLOAT( s & 0xff );
+   texel[ACOMP] = UBYTE_TO_FLOAT( s >> 8 );
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D la88 texture, return 4 GLchans */
-static void FETCH(la88)( const struct gl_texture_image *texImage,
-			 GLint i, GLint j, GLint k, GLchan *texel )
+/* Fetch texel from 1D, 2D or 3D al88_rev texture, return 4 GLchans */
+static void FETCH(al88_rev)( const struct gl_texture_image *texImage,
+                             GLint i, GLint j, GLint k, GLchan *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 2 );
+   const GLushort s = *USHORT_SRC( texImage, i, j, k );
    texel[RCOMP] = 
    texel[GCOMP] = 
-   texel[BCOMP] = UBYTE_TO_CHAN( src[1] );
-   texel[ACOMP] = UBYTE_TO_CHAN( src[0] );
+   texel[BCOMP] = UBYTE_TO_CHAN( s >> 8 );
+   texel[ACOMP] = UBYTE_TO_CHAN( s & 0xff );
 }
 
-/* Fetch color texel from 1D, 2D or 3D la88 texture, return 4 GLfloats */
-static void FETCH(f_la88)( const struct gl_texture_image *texImage,
-                           GLint i, GLint j, GLint k, GLfloat *texel )
+/* Fetch texel from 1D, 2D or 3D al88_rev texture, return 4 GLfloats */
+static void FETCH(f_al88_rev)( const struct gl_texture_image *texImage,
+                               GLint i, GLint j, GLint k, GLfloat *texel )
 {
-   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 2 );
+   const GLushort s = *USHORT_SRC( texImage, i, j, k );
    texel[RCOMP] = 
    texel[GCOMP] = 
-   texel[BCOMP] = UBYTE_TO_FLOAT( src[1] );
-   texel[ACOMP] = UBYTE_TO_FLOAT( src[0] );
+   texel[BCOMP] = UBYTE_TO_FLOAT( s >> 8 );
+   texel[ACOMP] = UBYTE_TO_FLOAT( s & 0xff );
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D rgb332 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D rgb332 texture, return 4 GLchans */
 static void FETCH(rgb332)( const struct gl_texture_image *texImage,
 			   GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -916,7 +922,7 @@ static void FETCH(rgb332)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D rgb332 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D rgb332 texture, return 4 GLfloats */
 static void FETCH(f_rgb332)( const struct gl_texture_image *texImage,
                              GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -929,7 +935,7 @@ static void FETCH(f_rgb332)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D a8 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D a8 texture, return 4 GLchans */
 static void FETCH(a8)( const struct gl_texture_image *texImage,
 		       GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -940,7 +946,7 @@ static void FETCH(a8)( const struct gl_texture_image *texImage,
    texel[ACOMP] = UBYTE_TO_CHAN( src[0] );
 }
 
-/* Fetch color texel from 1D, 2D or 3D a8 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D a8 texture, return 4 GLfloats */
 static void FETCH(f_a8)( const struct gl_texture_image *texImage,
                          GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -952,7 +958,7 @@ static void FETCH(f_a8)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D l8 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D l8 texture, return 4 GLchans */
 static void FETCH(l8)( const struct gl_texture_image *texImage,
 		       GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -963,7 +969,7 @@ static void FETCH(l8)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D l8 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D l8 texture, return 4 GLfloats */
 static void FETCH(f_l8)( const struct gl_texture_image *texImage,
                          GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -975,7 +981,7 @@ static void FETCH(f_l8)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D i8 texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D i8 texture, return 4 GLchans */
 static void FETCH(i8)( const struct gl_texture_image *texImage,
 		       GLint i, GLint j, GLint k, GLchan *texel )
 {
@@ -986,7 +992,7 @@ static void FETCH(i8)( const struct gl_texture_image *texImage,
    texel[ACOMP] = UBYTE_TO_CHAN( src[0] );
 }
 
-/* Fetch color texel from 1D, 2D or 3D i8 texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D i8 texture, return 4 GLfloats */
 static void FETCH(f_i8)( const struct gl_texture_image *texImage,
                          GLint i, GLint j, GLint k, GLfloat *texel )
 {
@@ -1081,7 +1087,7 @@ static void FETCH(f_ci8)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D ycbcr texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D ycbcr texture, return 4 GLchans */
 /* We convert YCbCr to RGB here */
 /* XXX this may break if GLchan != GLubyte */
 static void FETCH(ycbcr)( const struct gl_texture_image *texImage,
@@ -1112,7 +1118,7 @@ static void FETCH(ycbcr)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D ycbcr texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D ycbcr texture, return 4 GLfloats */
 /* We convert YCbCr to RGB here */
 static void FETCH(f_ycbcr)( const struct gl_texture_image *texImage,
                             GLint i, GLint j, GLint k, GLfloat *texel )
@@ -1148,7 +1154,7 @@ static void FETCH(f_ycbcr)( const struct gl_texture_image *texImage,
 }
 
 
-/* Fetch color texel from 1D, 2D or 3D ycbcr_rev texture, return 4 GLchans */
+/* Fetch texel from 1D, 2D or 3D ycbcr_rev texture, return 4 GLchans */
 /* We convert YCbCr to RGB here */
 /* XXX this may break if GLchan != GLubyte */
 static void FETCH(ycbcr_rev)( const struct gl_texture_image *texImage,
@@ -1179,7 +1185,7 @@ static void FETCH(ycbcr_rev)( const struct gl_texture_image *texImage,
    texel[ACOMP] = CHAN_MAX;
 }
 
-/* Fetch color texel from 1D, 2D or 3D ycbcr_rev texture, return 4 GLfloats */
+/* Fetch texel from 1D, 2D or 3D ycbcr_rev texture, return 4 GLfloats */
 /* We convert YCbCr to RGB here */
 static void FETCH(f_ycbcr_rev)( const struct gl_texture_image *texImage,
                                 GLint i, GLint j, GLint k, GLfloat *texel )
@@ -1219,6 +1225,7 @@ static void FETCH(f_ycbcr_rev)( const struct gl_texture_image *texImage,
 #undef CHAN_SRC
 #undef UBYTE_SRC
 #undef USHORT_SRC
+#undef UINT_SRC
 #undef FLOAT_SRC
 #undef HALF_SRC
 #undef FETCH
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 4e603c45f6..57b669ac38 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -762,16 +762,18 @@ _mesa_texstore_depth_component16(STORE_PARAMS)
 
 
 /**
- * Store an rgb565 texture image.
+ * Store an rgb565 or rgb565_rev texture image.
  */
 GLboolean
 _mesa_texstore_rgb565(STORE_PARAMS)
 {
-   ASSERT(dstFormat == &_mesa_texformat_rgb565);
+   ASSERT(dstFormat == &_mesa_texformat_rgb565 ||
+          dstFormat == &_mesa_texformat_rgb565_rev);
    ASSERT(dstFormat->TexelBytes == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
+       dstFormat == &_mesa_texformat_rgb565 &&
        baseInternalFormat == GL_RGB &&
        srcFormat == GL_RGB &&
        srcType == GL_UNSIGNED_SHORT_5_6_5) {
@@ -805,6 +807,10 @@ _mesa_texstore_rgb565(STORE_PARAMS)
             dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] );
             srcUB += 3;
          }
+         /* check for byteswapped format */
+         if (dstFormat == &_mesa_texformat_rgb565_rev) {
+            _mesa_swap2(dstUS, srcWidth);
+         }
          dst += dstRowStride;
          src += srcRowStride;
       }
@@ -836,90 +842,9 @@ _mesa_texstore_rgb565(STORE_PARAMS)
                                             CHAN_TO_UBYTE(src[BCOMP]) );
                src += 3;
             }
-            dstRow += dstRowStride;
-         }
-         dstImage += dstImageStride;
-      }
-      _mesa_free((void *) tempImage);
-   }
-   return GL_TRUE;
-}
-
-
-/**
- * Store an bgr565 texture image.
- */
-GLboolean
-_mesa_texstore_bgr565(STORE_PARAMS)
-{
-   ASSERT(dstFormat == &_mesa_texformat_bgr565);
-   ASSERT(dstFormat->TexelBytes == 2);
-
-   if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       baseInternalFormat == GL_RGB &&
-       srcFormat == GL_RGB &&
-       srcType == GL_UNSIGNED_SHORT_5_6_5_REV) {
-      /* simple memcpy path */
-      memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
-                     dstRowStride, dstImageStride,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else if (!ctx->_ImageTransferState &&
-            !srcPacking->SwapBytes &&
-            baseInternalFormat == GL_RGB &&
-            srcFormat == GL_BGR &&
-            srcType == GL_UNSIGNED_BYTE &&
-            dims == 2) {
-      /* do optimized tex store */
-      const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth,
-                                                        srcFormat, srcType);
-      const GLubyte *src = (const GLubyte *)
-         _mesa_image_address(srcPacking, srcAddr, srcWidth, srcHeight,
-                             srcFormat, srcType, 0, 0, 0);
-      GLubyte *dst = (GLubyte *) dstAddr
-                   + dstZoffset * dstImageStride
-                   + dstYoffset * dstRowStride
-                   + dstXoffset * dstFormat->TexelBytes;
-      GLint row, col;
-      for (row = 0; row < srcHeight; row++) {
-         const GLubyte *srcUB = (const GLubyte *) src;
-         GLushort *dstUS = (GLushort *) dst;
-         for (col = 0; col < srcWidth; col++) {
-            dstUS[col] = PACK_COLOR_565( srcUB[2], srcUB[1], srcUB[0] );
-            srcUB += 3;
-         }
-         dst += dstRowStride;
-         src += srcRowStride;
-      }
-   }
-   else {
-      /* general path */
-      const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 dstFormat->BaseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking);
-      const GLchan *src = tempImage;
-      GLubyte *dstImage = (GLubyte *) dstAddr
-                        + dstZoffset * dstImageStride
-                        + dstYoffset * dstRowStride
-                        + dstXoffset * dstFormat->TexelBytes;
-      GLint img, row, col;
-      if (!tempImage)
-         return GL_FALSE;
-      _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
-      for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstImage;
-         for (row = 0; row < srcHeight; row++) {
-            GLushort *dstUS = (GLushort *) dstRow;
-            for (col = 0; col < srcWidth; col++) {
-               dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[BCOMP]),
-                                            CHAN_TO_UBYTE(src[GCOMP]),
-                                            CHAN_TO_UBYTE(src[RCOMP]) );
-               src += 3;
+            /* check for byteswapped format */
+            if (dstFormat == &_mesa_texformat_rgb565_rev) {
+               _mesa_swap2(dstUS, srcWidth);
             }
             dstRow += dstRowStride;
          }
@@ -934,18 +859,16 @@ _mesa_texstore_bgr565(STORE_PARAMS)
 GLboolean
 _mesa_texstore_rgba8888(STORE_PARAMS)
 {
-   const GLuint ui = 1;
-   const GLubyte littleEndian = *((const GLubyte *) &ui);
-
-   ASSERT(dstFormat == &_mesa_texformat_rgba8888);
+   ASSERT(dstFormat == &_mesa_texformat_rgba8888 ||
+          dstFormat == &_mesa_texformat_rgba8888_rev);
    ASSERT(dstFormat->TexelBytes == 4);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
+       dstFormat == &_mesa_texformat_rgba8888 &&
        baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_RGBA &&
-       ((srcType == GL_UNSIGNED_INT_8_8_8_8_REV && littleEndian) ||
-        (srcType == GL_UNSIGNED_INT_8_8_8_8 && !littleEndian))) {
+      ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8) ||
+       (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8_REV))) {
       /* simple memcpy path */
       memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
                      dstRowStride, dstImageStride,
@@ -980,64 +903,9 @@ _mesa_texstore_rgba8888(STORE_PARAMS)
                                              CHAN_TO_UBYTE(src[ACOMP]) );
                src += 4;
             }
-            dstRow += dstRowStride;
-         }
-         dstImage += dstImageStride;
-      }
-      _mesa_free((void *) tempImage);
-   }
-   return GL_TRUE;
-}
-
-
-GLboolean
-_mesa_texstore_abgr8888(STORE_PARAMS)
-{
-   const GLuint ui = 1;
-   const GLubyte littleEndian = *((const GLubyte *) &ui);
-
-   ASSERT(dstFormat == &_mesa_texformat_abgr8888);
-   ASSERT(dstFormat->TexelBytes == 4);
-
-   if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_ABGR_EXT &&
-       ((srcType == GL_UNSIGNED_INT_8_8_8_8_REV && littleEndian) ||
-        (srcType == GL_UNSIGNED_INT_8_8_8_8 && !littleEndian))) {
-      /* simple memcpy path */
-      memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
-                     dstRowStride, dstImageStride,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else {
-      /* general path */
-      const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 dstFormat->BaseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking);
-      const GLchan *src = tempImage;
-      GLubyte *dstImage = (GLubyte *) dstAddr
-                        + dstZoffset * dstImageStride
-                        + dstYoffset * dstRowStride
-                        + dstXoffset * dstFormat->TexelBytes;
-      GLint img, row, col;
-      if (!tempImage)
-         return GL_FALSE;
-      _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
-      for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstImage;
-         for (row = 0; row < srcHeight; row++) {
-            GLuint *dstUI = (GLuint *) dstRow;
-            for (col = 0; col < srcWidth; col++) {
-               dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]),
-                                             CHAN_TO_UBYTE(src[BCOMP]),
-                                             CHAN_TO_UBYTE(src[GCOMP]),
-                                             CHAN_TO_UBYTE(src[RCOMP]) );
-               src += 4;
+            /* check for byteswapped format */
+            if (dstFormat == &_mesa_texformat_rgba8888_rev) {
+               _mesa_swap4(dstUI, srcWidth);
             }
             dstRow += dstRowStride;
          }
@@ -1055,77 +923,31 @@ _mesa_texstore_argb8888(STORE_PARAMS)
    const GLuint ui = 1;
    const GLubyte littleEndian = *((const GLubyte *) &ui);
 
-   ASSERT(dstFormat == &_mesa_texformat_argb8888);
+   ASSERT(dstFormat == &_mesa_texformat_argb8888 ||
+          dstFormat == &_mesa_texformat_argb8888_rev);
    ASSERT(dstFormat->TexelBytes == 4);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
+       dstFormat == &_mesa_texformat_argb8888 &&
        baseInternalFormat == GL_RGBA &&
        srcFormat == GL_BGRA &&
        ((srcType == GL_UNSIGNED_BYTE && littleEndian) ||
-        (srcType == GL_UNSIGNED_INT_8_8_8_8_REV && littleEndian) ||
-        (srcType == GL_UNSIGNED_INT_8_8_8_8 && !littleEndian))) {
-      /* simple memcpy path */
+        srcType == GL_UNSIGNED_INT_8_8_8_8_REV)) {
+      /* simple memcpy path (little endian) */
       memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
                      dstRowStride, dstImageStride,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
    }
-   else {
-      /* general path */
-      const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 dstFormat->BaseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking);
-      const GLchan *src = tempImage;
-      GLubyte *dstImage = (GLubyte *) dstAddr
-                        + dstZoffset * dstImageStride
-                        + dstYoffset * dstRowStride
-                        + dstXoffset * dstFormat->TexelBytes;
-      GLint img, row, col;
-      if (!tempImage)
-         return GL_FALSE;
-      _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
-      for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstImage;
-         for (row = 0; row < srcHeight; row++) {
-            GLuint *dstUI = (GLuint *) dstRow;
-            for (col = 0; col < srcWidth; col++) {
-               dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]),
-                                             CHAN_TO_UBYTE(src[RCOMP]),
-                                             CHAN_TO_UBYTE(src[GCOMP]),
-                                             CHAN_TO_UBYTE(src[BCOMP]) );
-               src += 4;
-            }
-            dstRow += dstRowStride;
-         }
-         dstImage += dstImageStride;
-      }
-      _mesa_free((void *) tempImage);
-   }
-   return GL_TRUE;
-}
-
-
-GLboolean
-_mesa_texstore_bgra8888(STORE_PARAMS)
-{
-   const GLuint ui = 1;
-   const GLubyte littleEndian = *((const GLubyte *) &ui);
-
-   ASSERT(dstFormat == &_mesa_texformat_bgra8888);
-   ASSERT(dstFormat->TexelBytes == 4);
-
-   if (!ctx->_ImageTransferState &&
+   else if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
+       dstFormat == &_mesa_texformat_argb8888_rev &&
        baseInternalFormat == GL_RGBA &&
        srcFormat == GL_BGRA &&
        ((srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
-        (srcType == GL_UNSIGNED_INT_8_8_8_8_REV && !littleEndian) ||
-        (srcType == GL_UNSIGNED_INT_8_8_8_8 && littleEndian))) {
-      /* simple memcpy path */
+        srcType == GL_UNSIGNED_INT_8_8_8_8)) {
+      /* simple memcpy path (big endian) */
       memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
                      dstRowStride, dstImageStride,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
@@ -1153,12 +975,15 @@ _mesa_texstore_bgra8888(STORE_PARAMS)
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstUI = (GLuint *) dstRow;
             for (col = 0; col < srcWidth; col++) {
-               dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[BCOMP]),
-                                             CHAN_TO_UBYTE(src[GCOMP]),
+               dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]),
                                              CHAN_TO_UBYTE(src[RCOMP]),
-                                             CHAN_TO_UBYTE(src[ACOMP]) );
+                                             CHAN_TO_UBYTE(src[GCOMP]),
+                                             CHAN_TO_UBYTE(src[BCOMP]) );
                src += 4;
             }
+            if (dstFormat == &_mesa_texformat_argb8888_rev) {
+               _mesa_swap4(dstUI, srcWidth);
+            }
             dstRow += dstRowStride;
          }
          dstImage += dstImageStride;
@@ -1361,18 +1186,16 @@ _mesa_texstore_bgr888(STORE_PARAMS)
 GLboolean
 _mesa_texstore_argb4444(STORE_PARAMS)
 {
-   const GLuint ui = 1;
-   const GLubyte littleEndian = *((const GLubyte *) &ui);
-
-   ASSERT(dstFormat == &_mesa_texformat_argb4444);
+   ASSERT(dstFormat == &_mesa_texformat_argb4444 ||
+          dstFormat == &_mesa_texformat_argb4444_rev);
    ASSERT(dstFormat->TexelBytes == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
+       dstFormat == &_mesa_texformat_argb4444 &&
        baseInternalFormat == GL_RGBA &&
        srcFormat == GL_BGRA &&
-       ((srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV && littleEndian) ||
-        (srcType == GL_UNSIGNED_SHORT_4_4_4_4 && !littleEndian))) {
+       srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV) {
       /* simple memcpy path */
       memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
                      dstRowStride, dstImageStride,
@@ -1407,64 +1230,8 @@ _mesa_texstore_argb4444(STORE_PARAMS)
                                              CHAN_TO_UBYTE(src[BCOMP]) );
                src += 4;
             }
-            dstRow += dstRowStride;
-         }
-         dstImage += dstImageStride;
-      }
-      _mesa_free((void *) tempImage);
-   }
-   return GL_TRUE;
-}
-
-
-GLboolean
-_mesa_texstore_bgra4444(STORE_PARAMS)
-{
-   const GLuint ui = 1;
-   const GLubyte littleEndian = *((const GLubyte *) &ui);
-
-   ASSERT(dstFormat == &_mesa_texformat_bgra4444);
-   ASSERT(dstFormat->TexelBytes == 2);
-
-   if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_BGRA &&
-       ((srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV && !littleEndian) ||
-        (srcType == GL_UNSIGNED_SHORT_4_4_4_4 && littleEndian))) {
-      /* simple memcpy path */
-      memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
-                     dstRowStride, dstImageStride,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else {
-      /* general path */
-      const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 dstFormat->BaseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking);
-      const GLchan *src = tempImage;
-      GLubyte *dstImage = (GLubyte *) dstAddr
-                        + dstZoffset * dstImageStride
-                        + dstYoffset * dstRowStride
-                        + dstXoffset * dstFormat->TexelBytes;
-      GLint img, row, col;
-      if (!tempImage)
-         return GL_FALSE;
-      _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
-      for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstImage;
-         for (row = 0; row < srcHeight; row++) {
-            GLushort *dstUS = (GLushort *) dstRow;
-            for (col = 0; col < srcWidth; col++) {
-               dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[BCOMP]),
-                                             CHAN_TO_UBYTE(src[GCOMP]),
-                                             CHAN_TO_UBYTE(src[RCOMP]),
-                                             CHAN_TO_UBYTE(src[ACOMP]) );
-               src += 4;
+            if (dstFormat == &_mesa_texformat_argb4444_rev) {
+               _mesa_swap2(dstUS, srcWidth);
             }
             dstRow += dstRowStride;
          }
@@ -1476,21 +1243,20 @@ _mesa_texstore_bgra4444(STORE_PARAMS)
 }
 
 
+
 GLboolean
 _mesa_texstore_argb1555(STORE_PARAMS)
 {
-   const GLuint ui = 1;
-   const GLubyte littleEndian = *((const GLubyte *) &ui);
-
-   ASSERT(dstFormat == &_mesa_texformat_argb1555);
+   ASSERT(dstFormat == &_mesa_texformat_argb1555 ||
+          dstFormat == &_mesa_texformat_argb1555_rev);
    ASSERT(dstFormat->TexelBytes == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
+       dstFormat == &_mesa_texformat_argb1555 &&
        baseInternalFormat == GL_RGBA &&
        srcFormat == GL_BGRA &&
-       ((srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV && littleEndian) ||
-        (srcType == GL_UNSIGNED_SHORT_5_5_5_1 && !littleEndian))) {
+       srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV) {
       /* simple memcpy path */
       memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
                      dstRowStride, dstImageStride,
@@ -1525,63 +1291,8 @@ _mesa_texstore_argb1555(STORE_PARAMS)
                                              CHAN_TO_UBYTE(src[BCOMP]) );
                src += 4;
             }
-            dstRow += dstRowStride;
-         }
-         dstImage += dstImageStride;
-      }
-      _mesa_free((void *) tempImage);
-   }
-   return GL_TRUE;
-}
-
-GLboolean
-_mesa_texstore_bgra5551(STORE_PARAMS)
-{
-   const GLuint ui = 1;
-   const GLubyte littleEndian = *((const GLubyte *) &ui);
-
-   ASSERT(dstFormat == &_mesa_texformat_bgra5551);
-   ASSERT(dstFormat->TexelBytes == 2);
-
-   if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_BGRA &&
-       ((srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV && !littleEndian) ||
-        (srcType == GL_UNSIGNED_SHORT_5_5_5_1 && littleEndian))) {
-      /* simple memcpy path */
-      memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
-                     dstRowStride, dstImageStride,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else {
-      /* general path */
-      const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 dstFormat->BaseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking);
-      const GLchan *src =tempImage;
-      GLubyte *dstImage = (GLubyte *) dstAddr
-                        + dstZoffset * dstImageStride
-                        + dstYoffset * dstRowStride
-                        + dstXoffset * dstFormat->TexelBytes;
-      GLint img, row, col;
-      if (!tempImage)
-         return GL_FALSE;
-      _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
-      for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstImage;
-         for (row = 0; row < srcHeight; row++) {
-            GLushort *dstUS = (GLushort *) dstRow;
-            for (col = 0; col < srcWidth; col++) {
-               dstUS[col] = PACK_COLOR_5551( CHAN_TO_UBYTE(src[RCOMP]),
-                                             CHAN_TO_UBYTE(src[GCOMP]),
-                                             CHAN_TO_UBYTE(src[BCOMP]),
-                                             CHAN_TO_UBYTE(src[ACOMP]) );
-               src += 4;
+            if (dstFormat == &_mesa_texformat_argb1555_rev) {
+               _mesa_swap2(dstUS, srcWidth);
             }
             dstRow += dstRowStride;
          }
@@ -1599,11 +1310,13 @@ _mesa_texstore_al88(STORE_PARAMS)
    const GLuint ui = 1;
    const GLubyte littleEndian = *((const GLubyte *) &ui);
 
-   ASSERT(dstFormat == &_mesa_texformat_al88);
+   ASSERT(dstFormat == &_mesa_texformat_al88 ||
+          dstFormat == &_mesa_texformat_al88_rev);
    ASSERT(dstFormat->TexelBytes == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
+       dstFormat == &_mesa_texformat_al88 &&
        baseInternalFormat == GL_LUMINANCE_ALPHA &&
        srcFormat == GL_LUMINANCE_ALPHA &&
        srcType == GL_UNSIGNED_BYTE &&
@@ -1640,62 +1353,8 @@ _mesa_texstore_al88(STORE_PARAMS)
                                            CHAN_TO_UBYTE(src[RCOMP]) );
                src += 2;
             }
-            dstRow += dstRowStride;
-         }
-         dstImage += dstImageStride;
-      }
-      _mesa_free((void *) tempImage);
-   }
-   return GL_TRUE;
-}
-
-
-GLboolean
-_mesa_texstore_la88(STORE_PARAMS)
-{
-   const GLuint ui = 1;
-   const GLubyte littleEndian = *((const GLubyte *) &ui);
-
-   ASSERT(dstFormat == &_mesa_texformat_la88);
-   ASSERT(dstFormat->TexelBytes == 2);
-
-   if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       baseInternalFormat == GL_LUMINANCE_ALPHA &&
-       srcFormat == GL_LUMINANCE_ALPHA &&
-       srcType == GL_UNSIGNED_BYTE &&
-       !littleEndian) {
-      /* simple memcpy path */
-      memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
-                     dstRowStride, dstImageStride,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else {
-      /* general path */
-      const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 dstFormat->BaseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking);
-      const GLchan *src = tempImage;
-      GLubyte *dstImage = (GLubyte *) dstAddr
-                        + dstZoffset * dstImageStride
-                        + dstYoffset * dstRowStride
-                        + dstXoffset * dstFormat->TexelBytes;
-      GLint img, row, col;
-      if (!tempImage)
-         return GL_FALSE;
-      _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
-      for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstImage;
-         for (row = 0; row < srcHeight; row++) {
-            GLushort *dstUS = (GLushort *) dstRow;
-            for (col = 0; col < srcWidth; col++) {
-               dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[RCOMP]),
-                                           CHAN_TO_UBYTE(src[ACOMP]) );
-               src += 2;
+            if (dstFormat == &_mesa_texformat_al88_rev) {
+               _mesa_swap2(dstUS, srcWidth);
             }
             dstRow += dstRowStride;
          }
@@ -2767,9 +2426,9 @@ do_row(const struct gl_texture_format *format, GLint srcWidth,
       return;
    /* Begin hardware formats */
    case MESA_FORMAT_RGBA8888:
-   case MESA_FORMAT_ABGR8888:
+   case MESA_FORMAT_RGBA8888_REV:
    case MESA_FORMAT_ARGB8888:
-   case MESA_FORMAT_BGRA8888:
+   case MESA_FORMAT_ARGB8888_REV:
       {
          GLuint i, j, k;
          const GLubyte (*rowA)[4] = (const GLubyte (*)[4]) srcRowA;
@@ -2807,7 +2466,7 @@ do_row(const struct gl_texture_format *format, GLint srcWidth,
       }
       return;
    case MESA_FORMAT_RGB565:
-   case MESA_FORMAT_BGR565:
+   case MESA_FORMAT_RGB565_REV:
       {
          GLuint i, j, k;
          const GLushort *rowA = (const GLushort *) srcRowA;
@@ -2835,7 +2494,7 @@ do_row(const struct gl_texture_format *format, GLint srcWidth,
       }
       return;
    case MESA_FORMAT_ARGB4444:
-   case MESA_FORMAT_BGRA4444:
+   case MESA_FORMAT_ARGB4444_REV:
       {
          GLuint i, j, k;
          const GLushort *rowA = (const GLushort *) srcRowA;
@@ -2868,6 +2527,7 @@ do_row(const struct gl_texture_format *format, GLint srcWidth,
       }
       return;
    case MESA_FORMAT_ARGB1555:
+   case MESA_FORMAT_ARGB1555_REV: /* XXX broken? */
       {
          GLuint i, j, k;
          const GLushort *rowA = (const GLushort *) srcRowA;
@@ -2900,6 +2560,7 @@ do_row(const struct gl_texture_format *format, GLint srcWidth,
       }
       return;
    case MESA_FORMAT_AL88:
+   case MESA_FORMAT_AL88_REV:
       {
          GLuint i, j, k;
          const GLubyte (*rowA)[2] = (const GLubyte (*)[2]) srcRowA;
diff --git a/src/mesa/main/texstore.h b/src/mesa/main/texstore.h
index ae79afbc51..85caa774fe 100644
--- a/src/mesa/main/texstore.h
+++ b/src/mesa/main/texstore.h
@@ -56,19 +56,17 @@ extern GLboolean _mesa_texstore_color_index(STORE_PARAMS);
 extern GLboolean _mesa_texstore_depth_component16(STORE_PARAMS);
 extern GLboolean _mesa_texstore_depth_component_float32(STORE_PARAMS);
 extern GLboolean _mesa_texstore_rgba8888(STORE_PARAMS);
-extern GLboolean _mesa_texstore_abgr8888(STORE_PARAMS);
 extern GLboolean _mesa_texstore_argb8888(STORE_PARAMS);
-extern GLboolean _mesa_texstore_bgra8888(STORE_PARAMS);
 extern GLboolean _mesa_texstore_rgb888(STORE_PARAMS);
 extern GLboolean _mesa_texstore_bgr888(STORE_PARAMS);
 extern GLboolean _mesa_texstore_rgb565(STORE_PARAMS);
-extern GLboolean _mesa_texstore_bgr565(STORE_PARAMS);
+extern GLboolean _mesa_texstore_rgb565_rev(STORE_PARAMS);
 extern GLboolean _mesa_texstore_argb4444(STORE_PARAMS);
-extern GLboolean _mesa_texstore_bgra4444(STORE_PARAMS);
+extern GLboolean _mesa_texstore_argb4444_rev(STORE_PARAMS);
 extern GLboolean _mesa_texstore_argb1555(STORE_PARAMS);
-extern GLboolean _mesa_texstore_bgra5551(STORE_PARAMS);
+extern GLboolean _mesa_texstore_argb1555_rev(STORE_PARAMS);
 extern GLboolean _mesa_texstore_al88(STORE_PARAMS);
-extern GLboolean _mesa_texstore_la88(STORE_PARAMS);
+extern GLboolean _mesa_texstore_al88_rev(STORE_PARAMS);
 extern GLboolean _mesa_texstore_rgb332(STORE_PARAMS);
 extern GLboolean _mesa_texstore_a8(STORE_PARAMS);
 extern GLboolean _mesa_texstore_ci8(STORE_PARAMS);