Added MesaLib-7.6

1 files changed, 686 insertions, 0 deletions

diff --git a/mesalib/src/mesa/drivers/dri/common/spantmp2.h b/mesalib/src/mesa/drivers/dri/common/spantmp2.h
new file mode 100644
index 000000000..89c815722
--- /dev/null
+++ b/mesalib/src/mesa/drivers/dri/common/spantmp2.h
@@ -0,0 +1,686 @@
+/*
+ * Copyright 2000-2001 VA Linux Systems, Inc.
+ * (C) Copyright IBM Corporation 2004
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file spantmp2.h
+ *
+ * Template file of span read / write functions.
+ *
+ * \author Keith Whitwell <keithw@tungstengraphics.com>
+ * \author Gareth Hughes <gareth@nvidia.com>
+ * \author Ian Romanick <idr@us.ibm.com>
+ */
+
+#include "main/colormac.h"
+#include "spantmp_common.h"
+
+#ifndef DBG
+#define DBG 0
+#endif
+
+#ifndef HW_READ_CLIPLOOP
+#define HW_READ_CLIPLOOP()	HW_CLIPLOOP()
+#endif
+
+#ifndef HW_WRITE_CLIPLOOP
+#define HW_WRITE_CLIPLOOP()	HW_CLIPLOOP()
+#endif
+
+#if (SPANTMP_PIXEL_FMT == GL_RGB)  && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)
+
+/**
+ ** GL_RGB, GL_UNSIGNED_SHORT_5_6_5
+ **/
+
+#ifndef GET_VALUE
+#ifndef GET_PTR
+#define GET_PTR(_x, _y) (buf + (_x) * 2 + (_y) * pitch)
+#endif
+
+#define GET_VALUE(_x, _y) *(volatile GLushort *)(GET_PTR(_x, _y))
+#define PUT_VALUE(_x, _y, _v) *(volatile GLushort *)(GET_PTR(_x, _y)) = (_v)
+#endif /* GET_VALUE */
+
+#define INIT_MONO_PIXEL(p, color) \
+  p = PACK_COLOR_565( color[0], color[1], color[2] )
+
+#define WRITE_RGBA( _x, _y, r, g, b, a )				\
+   PUT_VALUE(_x, _y, ((((int)r & 0xf8) << 8) |				\
+		      (((int)g & 0xfc) << 3) |				\
+		      (((int)b & 0xf8) >> 3)))				\
+
+#define WRITE_PIXEL( _x, _y, p ) PUT_VALUE(_x, _y, p)
+
+#define READ_RGBA( rgba, _x, _y )					\
+   do {									\
+      GLushort p = GET_VALUE(_x, _y);					\
+      rgba[0] = ((p >> 8) & 0xf8) * 255 / 0xf8;				\
+      rgba[1] = ((p >> 3) & 0xfc) * 255 / 0xfc;				\
+      rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8;				\
+      rgba[3] = 0xff;							\
+   } while (0)
+
+#elif (SPANTMP_PIXEL_FMT == GL_BGRA)  && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_4_4_4_4_REV)
+
+/**
+ ** GL_BGRA, GL_UNSIGNED_SHORT_4_4_4_4_REV
+ **/
+
+#ifndef GET_VALUE
+#ifndef GET_PTR
+#define GET_PTR(_x, _y) (buf + (_x) * 2 + (_y) * pitch)
+#endif
+
+#define GET_VALUE(_x, _y) *(volatile GLushort *)(GET_PTR(_x, _y))
+#define PUT_VALUE(_x, _y, _v) *(volatile GLushort *)(GET_PTR(_x, _y)) = (_v)
+#endif /* GET_VALUE */
+
+#define INIT_MONO_PIXEL(p, color) \
+   p = PACK_COLOR_4444(color[3], color[0], color[1], color[2])
+
+#define WRITE_RGBA( _x, _y, r, g, b, a )				\
+   PUT_VALUE(_x, _y, PACK_COLOR_4444(a, r, g, b))			\
+
+#define WRITE_PIXEL( _x, _y, p ) PUT_VALUE(_x, _y, p)
+
+#define READ_RGBA( rgba, _x, _y )					\
+   do {									\
+      GLushort p = GET_VALUE(_x, _y);					\
+      rgba[0] = ((p >> 8) & 0xf) * 0x11;				\
+      rgba[1] = ((p >> 4) & 0xf) * 0x11;				\
+      rgba[2] = ((p >> 0) & 0xf) * 0x11;				\
+      rgba[3] = ((p >> 12) & 0xf) * 0x11;				\
+   } while (0)
+
+
+#elif (SPANTMP_PIXEL_FMT == GL_BGRA)  && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_1_5_5_5_REV)
+
+/**
+ ** GL_BGRA, GL_UNSIGNED_SHORT_1_5_5_5_REV
+ **/
+
+#ifndef GET_VALUE
+#ifndef GET_PTR
+#define GET_PTR(_x, _y) (buf + (_x) * 2 + (_y) * pitch)
+#endif
+
+#define GET_VALUE(_x, _y) *(volatile GLushort *)(GET_PTR(_x, _y))
+#define PUT_VALUE(_x, _y, _v) *(volatile GLushort *)(GET_PTR(_x, _y)) = (_v)
+#endif /* GET_VALUE */
+
+#define INIT_MONO_PIXEL(p, color) \
+   p = PACK_COLOR_1555(color[3], color[0], color[1], color[2])
+
+#define WRITE_RGBA( _x, _y, r, g, b, a )				\
+   PUT_VALUE(_x, _y, PACK_COLOR_1555(a, r, g, b))			\
+
+#define WRITE_PIXEL( _x, _y, p ) PUT_VALUE(_x, _y, p)
+
+#define READ_RGBA( rgba, _x, _y )					\
+   do {									\
+      GLushort p = GET_VALUE(_x, _y);					\
+      rgba[0] = ((p >> 7) & 0xf8) * 255 / 0xf8;				\
+      rgba[1] = ((p >> 2) & 0xf8) * 255 / 0xf8;				\
+      rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8;				\
+      rgba[3] = ((p >> 15) & 0x1) * 0xff;				\
+   } while (0)
+
+#elif (SPANTMP_PIXEL_FMT == GL_BGRA) && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
+
+/**
+ ** GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV
+ **/
+
+#ifndef GET_VALUE
+#ifndef GET_PTR
+#define GET_PTR(_x, _y) (     buf + (_x) * 4 + (_y) * pitch)
+#endif
+
+#define GET_VALUE(_x, _y) *(volatile GLuint *)(GET_PTR(_x, _y))
+#define PUT_VALUE(_x, _y, _v) *(volatile GLuint *)(GET_PTR(_x, _y)) = (_v)
+#endif /* GET_VALUE */
+
+# define INIT_MONO_PIXEL(p, color)                       \
+     p = PACK_COLOR_8888(color[3], color[0], color[1], color[2]) 
+
+# define WRITE_RGBA(_x, _y, r, g, b, a)                                 \
+   PUT_VALUE(_x, _y, ((r << 16) |					\
+		      (g << 8) |					\
+		      (b << 0) |					\
+		      (a << 24)))
+
+#define WRITE_PIXEL(_x, _y, p) PUT_VALUE(_x, _y, p)
+
+# if defined( USE_X86_ASM )
+#  define READ_RGBA(rgba, _x, _y)                                       \
+    do {                                                                \
+       GLuint p = GET_VALUE(_x, _y);					\
+       __asm__ __volatile__( "bswap	%0; rorl $8, %0"                \
+				: "=r" (p) : "0" (p) );                 \
+       ((GLuint *)rgba)[0] = p;                                         \
+    } while (0)
+# elif defined( MESA_BIG_ENDIAN )
+    /* On PowerPC with GCC 3.4.2 the shift madness below becomes a single
+     * rotlwi instruction.  It also produces good code on SPARC.
+     */
+#  define READ_RGBA( rgba, _x, _y )				        \
+     do {								\
+        GLuint p = GET_VALUE(_x, _y);					\
+        GLuint t = p;                                                   \
+        *((uint32_t *) rgba) = (t >> 24) | (p << 8);                    \
+     } while (0)
+# else
+#  define READ_RGBA( rgba, _x, _y )				        \
+     do {								\
+        GLuint p = GET_VALUE(_x, _y);					\
+	rgba[0] = (p >> 16) & 0xff;					\
+	rgba[1] = (p >>  8) & 0xff;					\
+	rgba[2] = (p >>  0) & 0xff;					\
+	rgba[3] = (p >> 24) & 0xff;					\
+     } while (0)
+# endif
+
+#else
+#error SPANTMP_PIXEL_FMT must be set to a valid value!
+#endif
+
+
+
+/**
+ ** Assembly routines.
+ **/
+
+#if defined( USE_MMX_ASM ) || defined( USE_SSE_ASM )
+#include "x86/read_rgba_span_x86.h"
+#include "x86/common_x86_asm.h"
+#endif
+
+static void TAG(WriteRGBASpan)( GLcontext *ctx,
+                                struct gl_renderbuffer *rb,
+				GLuint n, GLint x, GLint y,
+				const void *values, const GLubyte mask[] )
+{
+   HW_WRITE_LOCK()
+      {
+         const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+	 GLint x1;
+	 GLint n1;
+	 LOCAL_VARS;
+
+	 y = Y_FLIP(y);
+
+	 HW_WRITE_CLIPLOOP()
+	    {
+	       GLint i = 0;
+	       CLIPSPAN(x,y,n,x1,n1,i);
+
+	       if (DBG) fprintf(stderr, "WriteRGBASpan %d..%d (x1 %d)\n",
+				(int)i, (int)n1, (int)x1);
+
+	       if (mask)
+	       {
+		  for (;n1>0;i++,x1++,n1--)
+		     if (mask[i])
+			WRITE_RGBA( x1, y,
+				    rgba[i][0], rgba[i][1],
+				    rgba[i][2], rgba[i][3] );
+	       }
+	       else
+	       {
+		  for (;n1>0;i++,x1++,n1--)
+		     WRITE_RGBA( x1, y,
+				 rgba[i][0], rgba[i][1],
+				 rgba[i][2], rgba[i][3] );
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+      }
+   HW_WRITE_UNLOCK();
+}
+
+static void TAG(WriteRGBSpan)( GLcontext *ctx,
+                               struct gl_renderbuffer *rb,
+			       GLuint n, GLint x, GLint y,
+			       const void *values, const GLubyte mask[] )
+{
+   HW_WRITE_LOCK()
+      {
+         const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
+	 GLint x1;
+	 GLint n1;
+	 LOCAL_VARS;
+
+	 y = Y_FLIP(y);
+
+	 HW_WRITE_CLIPLOOP()
+	    {
+	       GLint i = 0;
+	       CLIPSPAN(x,y,n,x1,n1,i);
+
+	       if (DBG) fprintf(stderr, "WriteRGBSpan %d..%d (x1 %d)\n",
+				(int)i, (int)n1, (int)x1);
+
+	       if (mask)
+	       {
+		  for (;n1>0;i++,x1++,n1--)
+		     if (mask[i])
+			WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 );
+	       }
+	       else
+	       {
+		  for (;n1>0;i++,x1++,n1--)
+		     WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 );
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+      }
+   HW_WRITE_UNLOCK();
+}
+
+static void TAG(WriteRGBAPixels)( GLcontext *ctx,
+                                  struct gl_renderbuffer *rb,
+                                  GLuint n, const GLint x[], const GLint y[],
+                                  const void *values, const GLubyte mask[] )
+{
+   HW_WRITE_LOCK()
+      {
+         const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
+	 GLint i;
+	 LOCAL_VARS;
+
+	 if (DBG) fprintf(stderr, "WriteRGBAPixels\n");
+
+	 HW_WRITE_CLIPLOOP()
+	    {
+	       if (mask)
+	       {
+	          for (i=0;i<n;i++)
+	          {
+		     if (mask[i]) {
+		        const int fy = Y_FLIP(y[i]);
+		        if (CLIPPIXEL(x[i],fy))
+			   WRITE_RGBA( x[i], fy,
+				       rgba[i][0], rgba[i][1],
+				       rgba[i][2], rgba[i][3] );
+		     }
+	          }
+	       }
+	       else
+	       {
+	          for (i=0;i<n;i++)
+	          {
+		     const int fy = Y_FLIP(y[i]);
+		     if (CLIPPIXEL(x[i],fy))
+			WRITE_RGBA( x[i], fy,
+				    rgba[i][0], rgba[i][1],
+				    rgba[i][2], rgba[i][3] );
+	          }
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+      }
+   HW_WRITE_UNLOCK();
+}
+
+
+static void TAG(WriteMonoRGBASpan)( GLcontext *ctx,	
+                                    struct gl_renderbuffer *rb,
+				    GLuint n, GLint x, GLint y, 
+				    const void *value, const GLubyte mask[] )
+{
+   HW_WRITE_LOCK()
+      {
+         const GLubyte *color = (const GLubyte *) value;
+	 GLint x1;
+	 GLint n1;
+	 LOCAL_VARS;
+	 INIT_MONO_PIXEL(p, color);
+
+	 y = Y_FLIP( y );
+
+	 if (DBG) fprintf(stderr, "WriteMonoRGBASpan\n");
+
+	 HW_WRITE_CLIPLOOP()
+	    {
+	       GLint i = 0;
+	       CLIPSPAN(x,y,n,x1,n1,i);
+	       if (mask)
+	       {
+	          for (;n1>0;i++,x1++,n1--)
+		     if (mask[i])
+		        WRITE_PIXEL( x1, y, p );
+	       }
+	       else
+	       {
+	          for (;n1>0;i++,x1++,n1--)
+		     WRITE_PIXEL( x1, y, p );
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+      }
+   HW_WRITE_UNLOCK();
+}
+
+
+static void TAG(WriteMonoRGBAPixels)( GLcontext *ctx,
+                                      struct gl_renderbuffer *rb,
+				      GLuint n,
+				      const GLint x[], const GLint y[],
+				      const void *value,
+				      const GLubyte mask[] ) 
+{
+   HW_WRITE_LOCK()
+      {
+         const GLubyte *color = (const GLubyte *) value;
+	 GLint i;
+	 LOCAL_VARS;
+	 INIT_MONO_PIXEL(p, color);
+
+	 if (DBG) fprintf(stderr, "WriteMonoRGBAPixels\n");
+
+	 HW_WRITE_CLIPLOOP()
+	    {
+	       if (mask)
+	       {
+		  for (i=0;i<n;i++)
+		     if (mask[i]) {
+			int fy = Y_FLIP(y[i]);
+			if (CLIPPIXEL( x[i], fy ))
+			   WRITE_PIXEL( x[i], fy, p );
+		     }
+	       }
+	       else
+	       {
+		  for (i=0;i<n;i++) {
+		     int fy = Y_FLIP(y[i]);
+		     if (CLIPPIXEL( x[i], fy ))
+			WRITE_PIXEL( x[i], fy, p );
+		  }
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+      }
+   HW_WRITE_UNLOCK();
+}
+
+
+static void TAG(ReadRGBASpan)( GLcontext *ctx,
+                               struct gl_renderbuffer *rb,
+			       GLuint n, GLint x, GLint y, void *values)
+{
+   HW_READ_LOCK()
+      {
+         GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
+	 GLint x1,n1;
+	 LOCAL_VARS;
+
+	 y = Y_FLIP(y);
+
+	 if (DBG) fprintf(stderr, "ReadRGBASpan\n");
+
+	 HW_READ_CLIPLOOP()
+	    {
+	       GLint i = 0;
+	       CLIPSPAN(x,y,n,x1,n1,i);
+	       for (;n1>0;i++,x1++,n1--)
+		  READ_RGBA( rgba[i], x1, y );
+	    }
+         HW_ENDCLIPLOOP();
+      }
+   HW_READ_UNLOCK();
+}
+
+
+#if defined(GET_PTR) && \
+   defined(USE_MMX_ASM) && \
+   (((SPANTMP_PIXEL_FMT == GL_BGRA) && \
+	(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \
+    ((SPANTMP_PIXEL_FMT == GL_RGB) && \
+	(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)))
+static void TAG2(ReadRGBASpan,_MMX)( GLcontext *ctx,
+                                     struct gl_renderbuffer *rb,
+                                     GLuint n, GLint x, GLint y, void *values)
+{
+#ifndef USE_INNER_EMMS
+   /* The EMMS instruction is directly in-lined here because using GCC's
+    * built-in _mm_empty function was found to utterly destroy performance.
+    */
+   __asm__ __volatile__( "emms" );
+#endif
+
+   HW_READ_LOCK()
+     {
+        GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
+	GLint x1,n1;
+	LOCAL_VARS;
+
+	y = Y_FLIP(y);
+
+	if (DBG) fprintf(stderr, "ReadRGBASpan\n");
+
+	HW_READ_CLIPLOOP()
+	  {
+	     GLint i = 0;
+	     CLIPSPAN(x,y,n,x1,n1,i);
+
+	       {
+		  const void * src = GET_PTR( x1, y );
+#if (SPANTMP_PIXEL_FMT == GL_RGB) && \
+		  (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)
+		  _generic_read_RGBA_span_RGB565_MMX( src, rgba[i], n1 );
+#else
+		  _generic_read_RGBA_span_BGRA8888_REV_MMX( src, rgba[i], n1 );
+#endif
+	       }
+	  }
+	HW_ENDCLIPLOOP();
+     }
+   HW_READ_UNLOCK();
+#ifndef USE_INNER_EMMS
+   __asm__ __volatile__( "emms" );
+#endif
+}
+#endif
+
+
+#if defined(GET_PTR) &&	\
+   defined(USE_SSE_ASM) && \
+   (SPANTMP_PIXEL_FMT == GL_BGRA) && \
+     (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
+static void TAG2(ReadRGBASpan,_SSE2)( GLcontext *ctx,
+                                      struct gl_renderbuffer *rb,
+                                      GLuint n, GLint x, GLint y,
+                                      void *values)
+{
+   HW_READ_LOCK()
+     {
+        GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
+	GLint x1,n1;
+	LOCAL_VARS;
+
+	y = Y_FLIP(y);
+
+	if (DBG) fprintf(stderr, "ReadRGBASpan\n");
+
+	HW_READ_CLIPLOOP()
+	  {
+	     GLint i = 0;
+	     CLIPSPAN(x,y,n,x1,n1,i);
+
+	       {
+		  const void * src = GET_PTR( x1, y );
+		  _generic_read_RGBA_span_BGRA8888_REV_SSE2( src, rgba[i], n1 );
+	       }
+	  }
+	HW_ENDCLIPLOOP();
+     }
+   HW_READ_UNLOCK();
+}
+#endif
+
+#if defined(GET_PTR) &&	\
+   defined(USE_SSE_ASM) && \
+   (SPANTMP_PIXEL_FMT == GL_BGRA) && \
+     (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
+static void TAG2(ReadRGBASpan,_SSE)( GLcontext *ctx,
+                                     struct gl_renderbuffer *rb,
+                                     GLuint n, GLint x, GLint y,
+                                     void *values)
+{
+#ifndef USE_INNER_EMMS
+   /* The EMMS instruction is directly in-lined here because using GCC's
+    * built-in _mm_empty function was found to utterly destroy performance.
+    */
+   __asm__ __volatile__( "emms" );
+#endif
+
+   HW_READ_LOCK()
+     {
+        GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
+	GLint x1,n1;
+	LOCAL_VARS;
+
+	y = Y_FLIP(y);
+
+	if (DBG) fprintf(stderr, "ReadRGBASpan\n");
+
+	HW_READ_CLIPLOOP()
+	  {
+	     GLint i = 0;
+	     CLIPSPAN(x,y,n,x1,n1,i);
+
+	       {
+		  const void * src = GET_PTR( x1, y );
+		  _generic_read_RGBA_span_BGRA8888_REV_SSE( src, rgba[i], n1 );
+	       }
+	  }
+	HW_ENDCLIPLOOP();
+     }
+   HW_READ_UNLOCK();
+#ifndef USE_INNER_EMMS
+   __asm__ __volatile__( "emms" );
+#endif
+}
+#endif
+
+
+static void TAG(ReadRGBAPixels)( GLcontext *ctx,
+                                 struct gl_renderbuffer *rb,
+				 GLuint n, const GLint x[], const GLint y[],
+				 void *values )
+{
+   HW_READ_LOCK()
+      {
+         GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
+         GLubyte *mask = NULL; /* remove someday */
+	 GLint i;
+	 LOCAL_VARS;
+
+	 if (DBG) fprintf(stderr, "ReadRGBAPixels\n");
+
+	 HW_READ_CLIPLOOP()
+	    {
+	       if (mask)
+	       {
+		  for (i=0;i<n;i++)
+		     if (mask[i]) {
+			int fy = Y_FLIP( y[i] );
+			if (CLIPPIXEL( x[i], fy ))
+			   READ_RGBA( rgba[i], x[i], fy );
+		     }
+	       }
+	       else
+	       {
+		  for (i=0;i<n;i++) {
+		     int fy = Y_FLIP( y[i] );
+		     if (CLIPPIXEL( x[i], fy ))
+			READ_RGBA( rgba[i], x[i], fy );
+		  }
+	       }
+	    }
+	 HW_ENDCLIPLOOP();
+      }
+   HW_READ_UNLOCK();
+}
+
+static void TAG(InitPointers)(struct gl_renderbuffer *rb)
+{
+   rb->PutRow = TAG(WriteRGBASpan);
+   rb->PutRowRGB = TAG(WriteRGBSpan);
+   rb->PutMonoRow = TAG(WriteMonoRGBASpan);
+   rb->PutValues = TAG(WriteRGBAPixels);
+   rb->PutMonoValues = TAG(WriteMonoRGBAPixels);
+   rb->GetValues = TAG(ReadRGBAPixels);
+
+#if defined(GET_PTR)
+#if defined(USE_SSE_ASM) && \
+   (SPANTMP_PIXEL_FMT == GL_BGRA) && \
+     (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
+   if ( cpu_has_xmm2 ) {
+      if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE2" );
+      rb->GetRow = TAG2(ReadRGBASpan, _SSE2);
+   }
+   else
+#endif
+#if defined(USE_SSE_ASM) && \
+   (SPANTMP_PIXEL_FMT == GL_BGRA) && \
+     (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
+   if ( cpu_has_xmm ) {
+      if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE" );
+      rb->GetRow = TAG2(ReadRGBASpan, _SSE);
+   }
+   else
+#endif
+#if defined(USE_MMX_ASM) && \
+   (((SPANTMP_PIXEL_FMT == GL_BGRA) && \
+	(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \
+    ((SPANTMP_PIXEL_FMT == GL_RGB) && \
+	(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)))
+   if ( cpu_has_mmx ) {
+      if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "MMX" );
+      rb->GetRow = TAG2(ReadRGBASpan, _MMX);
+   }
+   else
+#endif
+#endif /* GET_PTR */
+   {
+      if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "C" );
+      rb->GetRow = TAG(ReadRGBASpan);
+   }
+
+}
+
+
+#undef INIT_MONO_PIXEL
+#undef WRITE_PIXEL
+#undef WRITE_RGBA
+#undef READ_RGBA
+#undef TAG
+#undef TAG2
+#undef GET_VALUE
+#undef PUT_VALUE
+#undef GET_PTR
+#undef SPANTMP_PIXEL_FMT
+#undef SPANTMP_PIXEL_TYPE