From 4753d60dd070bb08d0116076bcc08025c86ce857 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sat, 15 Jun 2002 02:38:15 +0000
Subject: Added ctx parameter to _mesa_debug() Added _mesa_printf() Updated
 SetDrawBuffer() function in all drivers (ala 4.0.3) Import 4.0.3/DRI changes.

---
 src/mesa/main/texformat_tmp.h | 94 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 93 insertions(+), 1 deletion(-)

(limited to 'src/mesa/main/texformat_tmp.h')

diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h
index 7a91e6393c..8345cfc185 100644
--- a/src/mesa/main/texformat_tmp.h
+++ b/src/mesa/main/texformat_tmp.h
@@ -1,4 +1,4 @@
-/* $Id: texformat_tmp.h,v 1.4 2002/05/09 20:51:05 keithw Exp $ */
+/* $Id: texformat_tmp.h,v 1.5 2002/06/15 02:38:16 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -284,6 +284,98 @@ static void FETCH(ci8)( const struct gl_texture_image *texImage,
 }
 
 
+/* big-endian */
+
+static void FETCH(abgr8888)( const struct gl_texture_image *texImage,
+			     GLint i, GLint j, GLint k, GLvoid *texel )
+{
+   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
+   GLchan *rgba = (GLchan *) texel;
+   rgba[RCOMP] = UBYTE_TO_CHAN( src[3] );
+   rgba[GCOMP] = UBYTE_TO_CHAN( src[2] );
+   rgba[BCOMP] = UBYTE_TO_CHAN( src[1] );
+   rgba[ACOMP] = UBYTE_TO_CHAN( src[0] );
+}
+
+static void FETCH(bgra8888)( const struct gl_texture_image *texImage,
+			     GLint i, GLint j, GLint k, GLvoid *texel )
+{
+   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
+   GLchan *rgba = (GLchan *) texel;
+   rgba[RCOMP] = UBYTE_TO_CHAN( src[2] );
+   rgba[GCOMP] = UBYTE_TO_CHAN( src[1] );
+   rgba[BCOMP] = UBYTE_TO_CHAN( src[0] );
+   rgba[ACOMP] = UBYTE_TO_CHAN( src[3] );
+}
+
+static void FETCH(bgr888)( const struct gl_texture_image *texImage,
+			   GLint i, GLint j, GLint k, GLvoid *texel )
+{
+   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 3 );
+   GLchan *rgba = (GLchan *) texel;
+   rgba[RCOMP] = UBYTE_TO_CHAN( src[2] );
+   rgba[GCOMP] = UBYTE_TO_CHAN( src[1] );
+   rgba[BCOMP] = UBYTE_TO_CHAN( src[0] );
+   rgba[ACOMP] = CHAN_MAX;
+}
+
+static void FETCH(bgr565)( const struct gl_texture_image *texImage,
+			   GLint i, GLint j, GLint k, GLvoid *texel )
+{
+   const GLushort *src = USHORT_SRC( texImage, i, j, k );
+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;
+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) * 255 / 0xf8 );
+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 3) & 0xfc) * 255 / 0xfc );
+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s << 3) & 0xf8) * 255 / 0xf8 );
+   rgba[ACOMP] = CHAN_MAX;
+}
+
+static void FETCH(bgra4444)( const struct gl_texture_image *texImage,
+			     GLint i, GLint j, GLint k, GLvoid *texel )
+{
+   const GLushort *src = USHORT_SRC( texImage, i, j, k );
+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;
+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >>  8) & 0xf) * 255 / 0xf );
+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >>  4) & 0xf) * 255 / 0xf );
+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf) * 255 / 0xf );
+   rgba[ACOMP] = UBYTE_TO_CHAN( ((s >> 12) & 0xf) * 255 / 0xf );
+}
+
+static void FETCH(bgra5551)( const struct gl_texture_image *texImage,
+			     GLint i, GLint j, GLint k, GLvoid *texel )
+{
+   const GLushort *src = USHORT_SRC( texImage, i, j, k );
+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;
+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0x1f) * 255 / 0x1f );
+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >>  5) & 0x1f) * 255 / 0x1f );
+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0x1f) * 255 / 0x1f );
+   rgba[ACOMP] = UBYTE_TO_CHAN( ((s >> 15) & 0x01) * 255 );
+}
+
+static void FETCH(la88)( const struct gl_texture_image *texImage,
+			 GLint i, GLint j, GLint k, GLvoid *texel )
+{
+   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 2 );
+   GLchan *rgba = (GLchan *) texel;
+   rgba[RCOMP] = UBYTE_TO_CHAN( src[0] );
+   rgba[GCOMP] = UBYTE_TO_CHAN( src[0] );
+   rgba[BCOMP] = UBYTE_TO_CHAN( src[0] );
+   rgba[ACOMP] = UBYTE_TO_CHAN( src[1] );
+}
+
+static void FETCH(bgr233)( const struct gl_texture_image *texImage,
+			   GLint i, GLint j, GLint k, GLvoid *texel )
+{
+   const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 );
+   GLchan *rgba = (GLchan *) texel; GLubyte s = *src;
+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s     ) & 0xe0) * 255 / 0xe0 );
+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s << 3) & 0xe0) * 255 / 0xe0 );
+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s << 5) & 0xc0) * 255 / 0xc0 );
+   rgba[ACOMP] = CHAN_MAX;
+}
+
+
+
 #undef CHAN_SRC
 #undef UBYTE_SRC
 #undef USHORT_SRC
-- 
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