Updates required for DRI drivers on mesa-3-5-branch.

diff --git a/src/mesa/main/imports.c b/src/mesa/main/imports.c
index 5dcd7fc..60cca84 100644 (file)
--- a/src/mesa/main/imports.c
+++ b/src/mesa/main/imports.c
@@ -1,4 +1,4 @@
-/* $Id: imports.c,v 1.8 2001/03/12 00:48:38 gareth Exp $ */
+/* $Id: imports.c,v 1.9 2001/03/27 19:18:02 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -69,6 +69,15 @@ _mesa_Free(__GLcontext *gc, void *addr)
    FREE(addr);
 }
 
+/* Must be before '#undef getenv' for inclusion in XFree86.
+ */
+static char *
+_mesa_getenv(__GLcontext *gc, const char *var)
+{
+   (void) gc;
+   return getenv(var);
+}
+
 static void
 _mesa_warning(__GLcontext *gc, char *str)
 {
@@ -100,13 +109,6 @@ _mesa_fatal(__GLcontext *gc, char *str)
    abort();
 }
 
-static char *
-_mesa_getenv(__GLcontext *gc, const char *var)
-{
-   (void) gc;
-   return getenv(var);
-}
-
 static int
 _mesa_atoi(__GLcontext *gc, const char *str)
 {

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index c261756..5aa3619 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,4 +1,4 @@
-/* $Id: mtypes.h,v 1.32 2001/03/26 19:42:40 brianp Exp $ */
+/* $Id: mtypes.h,v 1.33 2001/03/27 19:18:02 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -779,6 +779,9 @@ typedef void (*FetchTexelFunc)( const struct gl_texture_image *texImage,
 struct gl_texture_format {
    GLint IntFormat;            /* One of the MESA_FORMAT_* values */
 
+   GLenum BaseFormat;
+   GLenum BaseType;
+
    GLubyte RedBits;            /* Bits per texel component */
    GLubyte GreenBits;
    GLubyte BlueBits;

diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 57e653a..78f0df8 100644 (file)
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -1,4 +1,4 @@
-/* $Id: texformat.c,v 1.3 2001/03/18 13:31:52 gareth Exp $ */
+/* $Id: texformat.c,v 1.4 2001/03/27 19:18:02 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -74,6 +74,8 @@ static void fetch_null_texel( const struct gl_texture_image *texImage,
 
 const struct gl_texture_format _mesa_texformat_rgba = {
    MESA_FORMAT_RGBA,                   /* IntFormat */
+   GL_RGBA,                            /* BaseFormat */
+   CHAN_TYPE,                          /* BaseType */
    CHAN_BITS,                          /* RedBits */
    CHAN_BITS,                          /* GreenBits */
    CHAN_BITS,                          /* BlueBits */
@@ -90,6 +92,8 @@ const struct gl_texture_format _mesa_texformat_rgba = {
 
 const struct gl_texture_format _mesa_texformat_rgb = {
    MESA_FORMAT_RGBA,                   /* IntFormat */
+   GL_RGB,                             /* BaseFormat */
+   CHAN_TYPE,                          /* BaseType */
    CHAN_BITS,                          /* RedBits */
    CHAN_BITS,                          /* GreenBits */
    CHAN_BITS,                          /* BlueBits */
@@ -106,6 +110,8 @@ const struct gl_texture_format _mesa_texformat_rgb = {
 
 const struct gl_texture_format _mesa_texformat_alpha = {
    MESA_FORMAT_ALPHA,                  /* IntFormat */
+   GL_ALPHA,                           /* BaseFormat */
+   CHAN_TYPE,                          /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -122,6 +128,8 @@ const struct gl_texture_format _mesa_texformat_alpha = {
 
 const struct gl_texture_format _mesa_texformat_luminance = {
    MESA_FORMAT_LUMINANCE,              /* IntFormat */
+   GL_LUMINANCE,                       /* BaseFormat */
+   CHAN_TYPE,                          /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -138,6 +146,8 @@ const struct gl_texture_format _mesa_texformat_luminance = {
 
 const struct gl_texture_format _mesa_texformat_luminance_alpha = {
    MESA_FORMAT_LUMINANCE_ALPHA,                /* IntFormat */
+   GL_LUMINANCE_ALPHA,                 /* BaseFormat */
+   CHAN_TYPE,                          /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -154,6 +164,8 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha = {
 
 const struct gl_texture_format _mesa_texformat_intensity = {
    MESA_FORMAT_INTENSITY,              /* IntFormat */
+   GL_INTENSITY,                       /* BaseFormat */
+   CHAN_TYPE,                          /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -170,6 +182,8 @@ const struct gl_texture_format _mesa_texformat_intensity = {
 
 const struct gl_texture_format _mesa_texformat_color_index = {
    MESA_FORMAT_COLOR_INDEX,            /* IntFormat */
+   GL_COLOR_INDEX,                     /* BaseFormat */
+   CHAN_TYPE,                          /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -186,6 +200,8 @@ const struct gl_texture_format _mesa_texformat_color_index = {
 
 const struct gl_texture_format _mesa_texformat_depth_component = {
    MESA_FORMAT_DEPTH_COMPONENT,                /* IntFormat */
+   GL_DEPTH_COMPONENT,                 /* BaseFormat */
+   GL_FLOAT,                           /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -207,6 +223,8 @@ const struct gl_texture_format _mesa_texformat_depth_component = {
 
 const struct gl_texture_format _mesa_texformat_rgba8888 = {
    MESA_FORMAT_RGBA8888,               /* IntFormat */
+   GL_RGBA,                            /* BaseFormat */
+   GL_UNSIGNED_BYTE,                   /* BaseType */
    8,                                  /* RedBits */
    8,                                  /* GreenBits */
    8,                                  /* BlueBits */
@@ -223,6 +241,8 @@ const struct gl_texture_format _mesa_texformat_rgba8888 = {
 
 const struct gl_texture_format _mesa_texformat_argb8888 = {
    MESA_FORMAT_ARGB8888,               /* IntFormat */
+   GL_RGBA,                            /* BaseFormat */
+   GL_UNSIGNED_BYTE, /* FIXME: ??? */  /* BaseType */
    8,                                  /* RedBits */
    8,                                  /* GreenBits */
    8,                                  /* BlueBits */
@@ -239,6 +259,8 @@ const struct gl_texture_format _mesa_texformat_argb8888 = {
 
 const struct gl_texture_format _mesa_texformat_rgb888 = {
    MESA_FORMAT_RGB888,                 /* IntFormat */
+   GL_RGB,                             /* BaseFormat */
+   GL_UNSIGNED_BYTE,                   /* BaseType */
    8,                                  /* RedBits */
    8,                                  /* GreenBits */
    8,                                  /* BlueBits */
@@ -255,6 +277,8 @@ const struct gl_texture_format _mesa_texformat_rgb888 = {
 
 const struct gl_texture_format _mesa_texformat_rgb565 = {
    MESA_FORMAT_RGB565,                 /* IntFormat */
+   GL_RGB,                             /* BaseFormat */
+   GL_UNSIGNED_SHORT_5_6_5,            /* BaseType */
    5,                                  /* RedBits */
    6,                                  /* GreenBits */
    5,                                  /* BlueBits */
@@ -271,6 +295,8 @@ const struct gl_texture_format _mesa_texformat_rgb565 = {
 
 const struct gl_texture_format _mesa_texformat_argb4444 = {
    MESA_FORMAT_ARGB4444,               /* IntFormat */
+   GL_RGBA,                            /* BaseFormat */
+   GL_UNSIGNED_SHORT_4_4_4_4_REV,      /* BaseType */
    4,                                  /* RedBits */
    4,                                  /* GreenBits */
    4,                                  /* BlueBits */
@@ -287,6 +313,8 @@ const struct gl_texture_format _mesa_texformat_argb4444 = {
 
 const struct gl_texture_format _mesa_texformat_argb1555 = {
    MESA_FORMAT_ARGB1555,               /* IntFormat */
+   GL_RGBA,                            /* BaseFormat */
+   GL_UNSIGNED_SHORT_1_5_5_5_REV,      /* BaseType */
    5,                                  /* RedBits */
    5,                                  /* GreenBits */
    5,                                  /* BlueBits */
@@ -303,6 +331,8 @@ const struct gl_texture_format _mesa_texformat_argb1555 = {
 
 const struct gl_texture_format _mesa_texformat_al88 = {
    MESA_FORMAT_AL88,                   /* IntFormat */
+   GL_LUMINANCE_ALPHA,                 /* BaseFormat */
+   GL_UNSIGNED_BYTE,                   /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -319,6 +349,8 @@ const struct gl_texture_format _mesa_texformat_al88 = {
 
 const struct gl_texture_format _mesa_texformat_rgb332 = {
    MESA_FORMAT_RGB332,                 /* IntFormat */
+   GL_RGB,                             /* BaseFormat */
+   GL_UNSIGNED_BYTE_3_3_2,             /* BaseType */
    3,                                  /* RedBits */
    3,                                  /* GreenBits */
    2,                                  /* BlueBits */
@@ -335,6 +367,8 @@ const struct gl_texture_format _mesa_texformat_rgb332 = {
 
 const struct gl_texture_format _mesa_texformat_a8 = {
    MESA_FORMAT_A8,                     /* IntFormat */
+   GL_ALPHA,                           /* BaseFormat */
+   GL_UNSIGNED_BYTE,                   /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -351,6 +385,8 @@ const struct gl_texture_format _mesa_texformat_a8 = {
 
 const struct gl_texture_format _mesa_texformat_l8 = {
    MESA_FORMAT_L8,                     /* IntFormat */
+   GL_LUMINANCE,                       /* BaseFormat */
+   GL_UNSIGNED_BYTE,                   /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -367,6 +403,8 @@ const struct gl_texture_format _mesa_texformat_l8 = {
 
 const struct gl_texture_format _mesa_texformat_i8 = {
    MESA_FORMAT_I8,                     /* IntFormat */
+   GL_INTENSITY,                       /* BaseFormat */
+   GL_UNSIGNED_BYTE,                   /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -383,6 +421,8 @@ const struct gl_texture_format _mesa_texformat_i8 = {
 
 const struct gl_texture_format _mesa_texformat_ci8 = {
    MESA_FORMAT_CI8,                    /* IntFormat */
+   GL_COLOR_INDEX,                     /* BaseFormat */
+   GL_UNSIGNED_BYTE,                   /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -404,6 +444,8 @@ const struct gl_texture_format _mesa_texformat_ci8 = {
 
 const struct gl_texture_format _mesa_null_texformat = {
    -1,                                 /* IntFormat */
+   0,                                  /* BaseFormat */
+   0,                                  /* BaseType */
    0,                                  /* RedBits */
    0,                                  /* GreenBits */
    0,                                  /* BlueBits */
@@ -428,6 +470,8 @@ const struct gl_texture_format _mesa_null_texformat = {
 void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
                            struct gl_texture_image *texImage )
 {
+   const struct gl_texture_format *texFormat;
+
    texImage->IntFormat = internalFormat;
 
    /* Ask the driver for the base format, if it doesn't know, it will
@@ -448,16 +492,12 @@ void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
        */
    case 4:                             /* Quake3 uses this... */
    case GL_RGBA:
-      texImage->Format = GL_RGBA;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_rgba;
+      texFormat = &_mesa_texformat_rgba;
       break;
 
    case 3:                             /* ... and this. */
    case GL_RGB:
-      texImage->Format = GL_RGB;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_rgb;
+      texFormat = &_mesa_texformat_rgb;
       break;
 
       /* GH: Okay, keep checking as normal.  Still test for GL_RGB,
@@ -470,9 +510,7 @@ void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
    case GL_RGB10_A2:
    case GL_RGBA12:
    case GL_RGBA16:
-      texImage->Format = GL_RGBA;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_rgba;
+      texFormat = &_mesa_texformat_rgba;
       break;
 
    case GL_R3_G3_B2:
@@ -482,9 +520,7 @@ void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
    case GL_RGB10:
    case GL_RGB12:
    case GL_RGB16:
-      texImage->Format = GL_RGB;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_rgb;
+      texFormat = &_mesa_texformat_rgb;
       break;
 
    case GL_ALPHA:
@@ -492,9 +528,7 @@ void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
    case GL_ALPHA8:
    case GL_ALPHA12:
    case GL_ALPHA16:
-      texImage->Format = GL_ALPHA;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_alpha;
+      texFormat = &_mesa_texformat_alpha;
       break;
 
    case 1:
@@ -503,9 +537,7 @@ void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
    case GL_LUMINANCE8:
    case GL_LUMINANCE12:
    case GL_LUMINANCE16:
-      texImage->Format = GL_LUMINANCE;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_luminance;
+      texFormat = &_mesa_texformat_luminance;
       break;
 
    case 2:
@@ -516,9 +548,7 @@ void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
    case GL_LUMINANCE12_ALPHA4:
    case GL_LUMINANCE12_ALPHA12:
    case GL_LUMINANCE16_ALPHA16:
-      texImage->Format = GL_LUMINANCE_ALPHA;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_luminance_alpha;
+      texFormat = &_mesa_texformat_luminance_alpha;
       break;
 
    case GL_INTENSITY:
@@ -526,9 +556,7 @@ void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
    case GL_INTENSITY8:
    case GL_INTENSITY12:
    case GL_INTENSITY16:
-      texImage->Format = GL_INTENSITY;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_intensity;
+      texFormat = &_mesa_texformat_intensity;
       break;
 
    case GL_COLOR_INDEX:
@@ -538,28 +566,27 @@ void _mesa_init_tex_format( GLcontext *ctx, GLenum internalFormat,
    case GL_COLOR_INDEX8_EXT:
    case GL_COLOR_INDEX12_EXT:
    case GL_COLOR_INDEX16_EXT:
-      texImage->Format = GL_COLOR_INDEX;
-      texImage->Type = CHAN_TYPE;
-      texImage->TexFormat = &_mesa_texformat_color_index;
+      texFormat = &_mesa_texformat_color_index;
       break;
 
    case GL_DEPTH_COMPONENT:
    case GL_DEPTH_COMPONENT16_SGIX:
    case GL_DEPTH_COMPONENT24_SGIX:
    case GL_DEPTH_COMPONENT32_SGIX:
-      if ( ctx->Extensions.SGIX_depth_texture ) {
-        texImage->Format = GL_DEPTH_COMPONENT;
-        texImage->Type = GL_FLOAT;     /* XXX or GL_UNSIGNED_INT? */
-        texImage->TexFormat = &_mesa_texformat_depth_component;
-      } else {
-        /* This error should have already been caught and dealt with.
-         */
+      if ( !ctx->Extensions.SGIX_depth_texture )
         _mesa_problem( ctx, "depth format without GL_SGIX_depth_texture" );
-      }
+      texFormat = &_mesa_texformat_depth_component;
       break;
 
    default:
       _mesa_problem( ctx, "unexpected format in _mesa_init_tex_format" );
       return;
    }
+
+   /* Initialize the base format and type.
+    */
+   texImage->Format = texFormat->BaseFormat;
+   texImage->Type = texFormat->BaseType;
+
+   texImage->TexFormat = texFormat;
 }

diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 3c4a083..0d2807c 100644 (file)
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -1,4 +1,4 @@
-/* $Id: texstore.c,v 1.18 2001/03/21 16:44:08 brianp Exp $ */
+/* $Id: texstore.c,v 1.19 2001/03/27 19:18:02 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -398,6 +398,7 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level,
                        struct gl_texture_image *texImage)
 {
    GLint postConvWidth = width;
+   GLint texelBytes;
 
    if (ctx->_ImageTransferState & IMAGE_CONVOLUTION_BIT) {
       _mesa_adjust_image_for_convolution(ctx, 1, &postConvWidth, NULL);
@@ -407,9 +408,10 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level,
    _mesa_init_tex_format( ctx, internalFormat, texImage );
    texImage->FetchTexel = texImage->TexFormat->FetchTexel1D;
 
+   texelBytes = texImage->TexFormat->TexelBytes;
+
    /* allocate memory */
-   texImage->Data = (GLchan *) MALLOC(postConvWidth *
-                                     texImage->TexFormat->TexelBytes);
+   texImage->Data = (GLchan *) MALLOC(postConvWidth * texelBytes);
    if (!texImage->Data)
       return;      /* out of memory */
 
@@ -484,13 +486,14 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level,
                        struct gl_texture_object *texObj,
                        struct gl_texture_image *texImage)
 {
+   const struct gl_texture_format *texFormat;
    GLint texelBytes;
 
    /* setup the teximage struct's fields */
    _mesa_init_tex_format( ctx, internalFormat, texImage );
-   texImage->FetchTexel = texImage->TexFormat->FetchTexel3D;
+   texImage->FetchTexel = texFormat->FetchTexel3D;
 
-   texelBytes = texImage->TexFormat->TexelBytes;
+   texelBytes = texFormat->TexelBytes;
 
    /* allocate memory */
    texImage->Data = (GLchan *) MALLOC(width * height * depth * texelBytes);
@@ -646,6 +649,7 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
    struct gl_texture_unit *texUnit;
    struct gl_texture_object *texObj;
    struct gl_texture_image *texImage;
+   const struct gl_texture_format *texFormat;
 
    (void) format;
    (void) type;
@@ -662,5 +666,9 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
    /* setup the teximage struct's fields */
    _mesa_init_tex_format( ctx, internalFormat, texImage );
 
+   texFormat = texImage->TexFormat;
+   texImage->Format = texFormat->BaseFormat;
+   texImage->Type = texFormat->BaseType;
+
    return GL_TRUE;
 }

diff --git a/src/mesa/main/texutil.c b/src/mesa/main/texutil.c
index 22733c8..5b8edc1 100644 (file)
--- a/src/mesa/main/texutil.c
+++ b/src/mesa/main/texutil.c
@@ -1,4 +1,4 @@
-/* $Id: texutil.c,v 1.18 2001/03/22 06:23:56 gareth Exp $ */
+/* $Id: texutil.c,v 1.19 2001/03/27 19:18:02 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -411,6 +411,22 @@ CONVERT_ARGB4444( texsubimage3d )
 
 
 #define CONVERT_TEXEL( src )                                           \
+               ({ GLushort s = *(GLushort *)src;                       \
+                  s = (s >> 1) | ((s & 1) << 15); s; })
+
+#define CONVERT_TEXEL_DWORD( src )                                     \
+               ({ GLuint s = *(GLuint *)src;                           \
+                  s = (((s & 0xfffefffe) >> 1) |                       \
+                       ((s & 0x00010001) << 15)); s; })
+
+#define SRC_TEXEL_BYTES                2
+
+#define TAG(x) x##_rgba5551_to_argb1555
+#define PRESERVE_DST_TYPE
+#include "texutil_tmp.h"
+
+
+#define CONVERT_TEXEL( src )                                           \
                PACK_COLOR_1555( src[3], src[0], src[1], src[2] )
 
 #define CONVERT_TEXEL_DWORD( src )                                     \
@@ -436,6 +452,11 @@ convert_##name##_argb1555( struct gl_texture_convert *convert )            \
       tab = name##_tab_argb1555_direct;                                        \
    }                                                                   \
    else if ( convert->format == GL_RGBA &&                             \
+            convert->type == GL_UNSIGNED_SHORT_5_5_5_1 )               \
+   {                                                                   \
+      tab = name##_tab_rgba5551_to_argb1555;                           \
+   }                                                                   \
+   else if ( convert->format == GL_RGBA &&                             \
             convert->type == GL_UNSIGNED_BYTE )                        \
    {                                                                   \
       tab = name##_tab_rgba8888_to_argb1555;                           \
@@ -497,6 +518,20 @@ CONVERT_ARGB1555( texsubimage3d )
 #define SRC_TEXEL_BYTES                1
 
 #define TAG(x) x##_l8_to_al88
+#define PRESERVE_DST_TYPE
+#include "texutil_tmp.h"
+
+
+#define CONVERT_TEXEL( src )                                           \
+               PACK_COLOR_88( src[3], src[0] )
+
+#define CONVERT_TEXEL_DWORD( src )                                     \
+               ((PACK_COLOR_88( src[3], src[0] )) |                    \
+                (PACK_COLOR_88( src[7], src[1] ) << 16))
+
+#define SRC_TEXEL_BYTES                4
+
+#define TAG(x) x##_abgr8888_to_al88
 #include "texutil_tmp.h"
 
 
@@ -522,6 +557,11 @@ convert_##name##_al88( struct gl_texture_convert *convert )                \
    {                                                                   \
       tab = name##_tab_l8_to_al88;                                     \
    }                                                                   \
+   else if ( convert->format == GL_RGBA &&                             \
+            convert->type == GL_UNSIGNED_BYTE )                        \
+   {                                                                   \
+      tab = name##_tab_abgr8888_to_al88;                               \
+   }                                                                   \
    else                                                                        \
    {                                                                   \
       /* Can't handle this source format/type combination */           \