radeon/r200/r600: enable HW accelerated gl(Read/Copy/Draw)Pixels

7 files changed, 15 insertions, 538 deletions

diff --git a/src/mesa/drivers/dri/r200/Makefile b/src/mesa/drivers/dri/r200/Makefile
index 9ea81fd5059..c9c1346c3a2 100644
--- a/src/mesa/drivers/dri/r200/Makefile
+++ b/src/mesa/drivers/dri/r200/Makefile
@@ -36,3 +36,2 @@ DRIVER_SOURCES = r200_context.c \
 		 r200_cmdbuf.c \
-		 r200_pixel.c \
 		 r200_tex.c \
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index 4f1a56658cc..5739443bdf2 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -53,3 +53,2 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r200_state.h"
-#include "r200_pixel.h"
 #include "r200_tex.h"
@@ -476,3 +475,2 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    radeonInitSpanFuncs( ctx );
-   r200InitPixelFuncs( ctx );
    r200InitTnlFuncs( ctx );
diff --git a/src/mesa/drivers/dri/r200/r200_pixel.c b/src/mesa/drivers/dri/r200/r200_pixel.c
deleted file mode 100644
index bfb7e2a2ed3..00000000000
--- a/src/mesa/drivers/dri/r200/r200_pixel.c
+++ /dev/null
@@ -1,494 +0,0 @@
-/*
-Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
-
-The Weather Channel (TM) funded Tungsten Graphics to develop the
-initial release of the Radeon 8500 driver under the XFree86 license.
-This notice must be preserved.
-
-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 the rights to use, copy, modify, merge, publish,
-distribute, sublicense, 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 NONINFRINGEMENT.
-IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS 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.
-*/
-
-/*
- * Authors:
- *   Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/enums.h"
-#include "main/mtypes.h"
-#include "main/macros.h"
-#include "swrast/swrast.h"
-
-#include "r200_context.h"
-#include "r200_ioctl.h"
-#include "r200_pixel.h"
-#include "r200_swtcl.h"
-
-#include "drirenderbuffer.h"
-
-
-static GLboolean
-check_color( const GLcontext *ctx, GLenum type, GLenum format,
-	     const struct gl_pixelstore_attrib *packing,
-	     const void *pixels, GLint sz, GLint pitch )
-{
-   r200ContextPtr rmesa = R200_CONTEXT(ctx);
-   GLuint cpp = rmesa->radeon.radeonScreen->cpp;
-
-   if (R200_DEBUG & RADEON_PIXEL)
-      fprintf(stderr, "%s\n", __FUNCTION__);
-
-   if (	(pitch & 63) ||
-	ctx->_ImageTransferState ||
-	packing->SwapBytes ||
-	packing->LsbFirst) {
-      if (R200_DEBUG & RADEON_PIXEL)
-	 fprintf(stderr, "%s: failed 1\n", __FUNCTION__);
-      return GL_FALSE;
-   }
-
-   if ( type == GL_UNSIGNED_INT_8_8_8_8_REV &&
-	cpp == 4 &&
-	format == GL_BGRA ) {
-      if (R200_DEBUG & RADEON_PIXEL)
-	 fprintf(stderr, "%s: passed 2\n", __FUNCTION__);
-      return GL_TRUE;
-   }
-
-   if (R200_DEBUG & RADEON_PIXEL)
-      fprintf(stderr, "%s: failed\n", __FUNCTION__);
-
-   return GL_FALSE;
-}
-
-static GLboolean
-check_color_per_fragment_ops( const GLcontext *ctx )
-{
-   int result;
-   result = (!(     ctx->Color.AlphaEnabled ||
-		    ctx->Depth.Test ||
-		    ctx->Fog.Enabled ||
-		    ctx->Scissor.Enabled ||
-		    ctx->Stencil._Enabled ||
-		    !ctx->Color.ColorMask[0][0] ||
-		    !ctx->Color.ColorMask[0][1] ||
-		    !ctx->Color.ColorMask[0][2] ||
-		    !ctx->Color.ColorMask[0][3] ||
-		    ctx->Color.ColorLogicOpEnabled ||
-		    ctx->Texture._EnabledUnits
-           ) &&
-	   ctx->Current.RasterPosValid);
-
-   return result;
-}
-
-
-#if 0
-static GLboolean
-clip_pixelrect( const GLcontext *ctx,
-		const GLframebuffer *buffer,
-		GLint *x, GLint *y,
-		GLsizei *width, GLsizei *height,
-		GLint *size )
-{
-   r200ContextPtr rmesa = R200_CONTEXT(ctx);
-
-   /* left clipping */
-   if (*x < buffer->_Xmin) {
-      *width -= (buffer->_Xmin - *x);
-      *x = buffer->_Xmin;
-   }
-
-   /* right clipping */
-   if (*x + *width > buffer->_Xmax)
-      *width -= (*x + *width - buffer->_Xmax - 1);
-
-   if (*width <= 0)
-      return GL_FALSE;
-
-   /* bottom clipping */
-   if (*y < buffer->_Ymin) {
-      *height -= (buffer->_Ymin - *y);
-      *y = buffer->_Ymin;
-   }
-
-   /* top clipping */
-   if (*y + *height > buffer->_Ymax)
-      *height -= (*y + *height - buffer->_Ymax - 1);
-
-   if (*height <= 0)
-      return GL_FALSE;
-
-   *size = ((*y + *height - 1) * rmesa->radeon.radeonScreen->frontPitch +
-	    (*x + *width - 1) * rmesa->radeon.radeonScreen->cpp);
-
-   return GL_TRUE;
-}
-#endif
-
-static GLboolean
-r200TryReadPixels( GLcontext *ctx,
-		  GLint x, GLint y, GLsizei width, GLsizei height,
-		  GLenum format, GLenum type,
-		  const struct gl_pixelstore_attrib *pack,
-		  GLvoid *pixels )
-{
-   return GL_FALSE;
-#if 0
-   r200ContextPtr rmesa = R200_CONTEXT(ctx);
-   GLint pitch = pack->RowLength ? pack->RowLength : width;
-   GLint blit_format;
-   GLuint cpp = rmesa->radeon.radeonScreen->cpp;
-   GLint size = width * height * cpp;
-
-   if (R200_DEBUG & RADEON_PIXEL)
-      fprintf(stderr, "%s\n", __FUNCTION__);
-
-   /* Only accelerate reading to GART buffers.
-    */
-   if ( !r200IsGartMemory(rmesa, pixels,
-			 pitch * height * rmesa->radeon.radeonScreen->cpp ) ) {
-      if (R200_DEBUG & RADEON_PIXEL)
-	 fprintf(stderr, "%s: dest not GART\n", __FUNCTION__);
-   }
-
-   /* Need GL_PACK_INVERT_MESA to cope with upsidedown results from
-    * blitter:
-    */
-   if (!pack->Invert) {
-      if (R200_DEBUG & RADEON_PIXEL)
-	 fprintf(stderr, "%s: MESA_PACK_INVERT not set\n", __FUNCTION__);
-      return GL_FALSE;
-   }
-
-   if (!check_color(ctx, type, format, pack, pixels, size, pitch))
-      return GL_FALSE;
-
-   switch ( rmesa->radeon.radeonScreen->cpp ) {
-   case 4:
-      blit_format = R200_CP_COLOR_FORMAT_ARGB8888;
-      break;
-   default:
-      return GL_FALSE;
-   }
-
-
-   /* Although the blits go on the command buffer, need to do this and
-    * fire with lock held to guarentee cliprects and drawOffset are
-    * correct.
-    *
-    * This is an unusual situation however, as the code which flushes
-    * a full command buffer expects to be called unlocked.  As a
-    * workaround, immediately flush the buffer on aquiring the lock.
-    */
-   LOCK_HARDWARE( &rmesa->radeon );
-
-   if (rmesa->store.cmd_used)
-      rcommonFlushCmdBufLocked( &rmesa->radeon, __FUNCTION__ );
-
-   if (!clip_pixelrect(ctx, ctx->ReadBuffer, &x, &y, &width, &height,
-		       &size)) {
-      UNLOCK_HARDWARE( &rmesa->radeon );
-      if (R200_DEBUG & RADEON_PIXEL)
-	 fprintf(stderr, "%s totally clipped -- nothing to do\n",
-		 __FUNCTION__);
-      return GL_TRUE;
-   }
-
-   {
-      __DRIdrawable *dPriv = rmesa->radeon.dri.drawable;
-      driRenderbuffer *drb = (driRenderbuffer *) ctx->ReadBuffer->_ColorReadBuffer;
-      int nbox = dPriv->numClipRects;
-      int src_offset = drb->offset
-		     + rmesa->radeon.radeonScreen->fbLocation;
-      int src_pitch = drb->pitch * drb->cpp;
-      int dst_offset = r200GartOffsetFromVirtual( rmesa, pixels );
-      int dst_pitch = pitch * rmesa->radeon.radeonScreen->cpp;
-      drm_clip_rect_t *box = dPriv->pClipRects;
-      int i;
-
-      r200EmitWait( rmesa, RADEON_WAIT_3D );
-
-      y = dPriv->h - y - height;
-      x += dPriv->x;
-      y += dPriv->y;
-
-
-      if (R200_DEBUG & RADEON_PIXEL)
-	 fprintf(stderr, "readpixel blit src_pitch %d dst_pitch %d\n",
-		 src_pitch, dst_pitch);
-
-      for (i = 0 ; i < nbox ; i++)
-      {
-	 GLint bx = box[i].x1;
-	 GLint by = box[i].y1;
-	 GLint bw = box[i].x2 - bx;
-	 GLint bh = box[i].y2 - by;
-
-	 if (bx < x) bw -= x - bx, bx = x;
-	 if (by < y) bh -= y - by, by = y;
-	 if (bx + bw > x + width) bw = x + width - bx;
-	 if (by + bh > y + height) bh = y + height - by;
-	 if (bw <= 0) continue;
-	 if (bh <= 0) continue;
-
-	 r200EmitBlit( rmesa,
-		       blit_format,
-		       src_pitch, src_offset,
-		       dst_pitch, dst_offset,
-		       bx, by,
-		       bx - x, by - y,
-		       bw, bh );
-      }
-
-      rcommonFlushCmdBufLocked( &rmesa->radeon, __FUNCTION__ );
-   }
-   UNLOCK_HARDWARE( &rmesa->radeon );
-
-   radeonFinish( ctx ); /* required by GL */
-#endif
-   return GL_TRUE;
-}
-
-static void
-r200ReadPixels( GLcontext *ctx,
-		 GLint x, GLint y, GLsizei width, GLsizei height,
-		 GLenum format, GLenum type,
-		 const struct gl_pixelstore_attrib *pack,
-		 GLvoid *pixels )
-{
-   if (R200_DEBUG & RADEON_PIXEL)
-      fprintf(stderr, "%s\n", __FUNCTION__);
-
-   if (!r200TryReadPixels( ctx, x, y, width, height, format, type, pack,
-			   pixels))
-      _swrast_ReadPixels( ctx, x, y, width, height, format, type, pack,
-			  pixels);
-}
-
-
-
-
-static void do_draw_pix( GLcontext *ctx,
-			 GLint x, GLint y, GLsizei width, GLsizei height,
-			 GLint pitch,
-			 const void *pixels,
-			 GLuint planemask)
-{
-   if (R200_DEBUG & RADEON_PIXEL)
-      fprintf(stderr, "%s\n", __FUNCTION__);
-
-#if 0
-   r200ContextPtr rmesa = R200_CONTEXT(ctx);
-   __DRIdrawable *dPriv = radeon_get_drawable(&rmesa->radeon);
-   drm_clip_rect_t *box = dPriv->pClipRects;
-   struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorDrawBuffers[0];
-   driRenderbuffer *drb = (driRenderbuffer *) rb;
-   int nbox = dPriv->numClipRects;
-   int i;
-   int blit_format;
-   int size;
-   int src_offset = r200GartOffsetFromVirtual( rmesa, pixels );
-   int src_pitch = pitch * rmesa->radeon.radeonScreen->cpp;
-
-   switch ( rmesa->radeon.radeonScreen->cpp ) {
-   case 2:
-      blit_format = R200_CP_COLOR_FORMAT_RGB565;
-      break;
-   case 4:
-      blit_format = R200_CP_COLOR_FORMAT_ARGB8888;
-      break;
-   default:
-      return;
-   }
-
-
-   LOCK_HARDWARE( &rmesa->radeon );
-
-   if (rmesa->store.cmd_used)
-      rcommonFlushCmdBufLocked( &rmesa->radeon, __FUNCTION__ );
-
-   y -= height;			/* cope with pixel zoom */
-
-   if (!clip_pixelrect(ctx, ctx->DrawBuffer,
-		       &x, &y, &width, &height,
-		       &size)) {
-      UNLOCK_HARDWARE( &rmesa->radeon );
-      return;
-   }
-
-   y = dPriv->h - y - height; 	/* convert from gl to hardware coords */
-   x += dPriv->x;
-   y += dPriv->y;
-
-
-   r200EmitWait( rmesa, RADEON_WAIT_3D );
-
-   for (i = 0 ; i < nbox ; i++ )
-   {
-      GLint bx = box[i].x1;
-      GLint by = box[i].y1;
-      GLint bw = box[i].x2 - bx;
-      GLint bh = box[i].y2 - by;
-
-      if (bx < x) bw -= x - bx, bx = x;
-      if (by < y) bh -= y - by, by = y;
-      if (bx + bw > x + width) bw = x + width - bx;
-      if (by + bh > y + height) bh = y + height - by;
-      if (bw <= 0) continue;
-      if (bh <= 0) continue;
-
-      r200EmitBlit( rmesa,
-		    blit_format,
-		    src_pitch, src_offset,
-		    drb->pitch * drb->cpp,
-		    drb->offset + rmesa->radeon.radeonScreen->fbLocation,
-		    bx - x, by - y,
-		    bx, by,
-		    bw, bh );
-   }
-
-   rcommonFlushCmdBufLocked( &rmesa->radeon, __FUNCTION__ );
-   radeonWaitForIdleLocked( &rmesa->radeon ); /* required by GL */
-   UNLOCK_HARDWARE( &rmesa->radeon );
-#endif
-}
-
-
-
-
-static GLboolean
-r200TryDrawPixels( GLcontext *ctx,
-		  GLint x, GLint y, GLsizei width, GLsizei height,
-		  GLenum format, GLenum type,
-		  const struct gl_pixelstore_attrib *unpack,
-		  const GLvoid *pixels )
-{
-   r200ContextPtr rmesa = R200_CONTEXT(ctx);
-   GLint pitch = unpack->RowLength ? unpack->RowLength : width;
-   GLuint planemask;
-   GLuint cpp = rmesa->radeon.radeonScreen->cpp;
-   GLint size = height * pitch * cpp;
-
-   if (R200_DEBUG & RADEON_PIXEL)
-      fprintf(stderr, "%s\n", __FUNCTION__);
-
-   /* check that we're drawing to exactly one color buffer */
-   if (ctx->DrawBuffer->_NumColorDrawBuffers != 1)
-     return GL_FALSE;
-
-   switch (format) {
-   case GL_RGB:
-   case GL_RGBA:
-   case GL_BGRA:
-      planemask = radeonPackColor(cpp,
-				ctx->Color.ColorMask[0][RCOMP],
-				ctx->Color.ColorMask[0][GCOMP],
-				ctx->Color.ColorMask[0][BCOMP],
-				ctx->Color.ColorMask[0][ACOMP]);
-
-      if (cpp == 2)
-	 planemask |= planemask << 16;
-
-      if (planemask != ~0)
-	 return GL_FALSE;	/* fix me -- should be possible */
-
-      /* Can't do conversions on GART reads/draws.
-       */
-      if ( !r200IsGartMemory( rmesa, pixels, size ) ) {
-	 if (R200_DEBUG & RADEON_PIXEL)
-	    fprintf(stderr, "%s: not GART memory\n", __FUNCTION__);
-	 return GL_FALSE;
-      }
-
-      if (!check_color(ctx, type, format, unpack, pixels, size, pitch)) {
-	 return GL_FALSE;
-      }
-      if (!check_color_per_fragment_ops(ctx)) {
-	 return GL_FALSE;
-      }
-
-      if (ctx->Pixel.ZoomX != 1.0F ||
-	  ctx->Pixel.ZoomY != -1.0F)
-	 return GL_FALSE;
-      break;
-
-   default:
-      return GL_FALSE;
-   }
-
-   if (0)// r200IsGartMemory(rmesa, pixels, size) )
-   {
-      do_draw_pix( ctx, x, y, width, height, pitch, pixels, planemask );
-      return GL_TRUE;
-   }
-   else if (0)
-   {
-      /* Pixels is in regular memory -- get dma buffers and perform
-       * upload through them.
-       */
-   }
-   else
-      return GL_FALSE;
-}
-
-static void
-r200DrawPixels( GLcontext *ctx,
-		 GLint x, GLint y, GLsizei width, GLsizei height,
-		 GLenum format, GLenum type,
-		 const struct gl_pixelstore_attrib *unpack,
-		 const GLvoid *pixels )
-{
-   if (R200_DEBUG & RADEON_PIXEL)
-      fprintf(stderr, "%s\n", __FUNCTION__);
-
-   if (!r200TryDrawPixels( ctx, x, y, width, height, format, type,
-			  unpack, pixels ))
-      _swrast_DrawPixels( ctx, x, y, width, height, format, type,
-			  unpack, pixels );
-}
-
-
-static void
-r200Bitmap( GLcontext *ctx, GLint px, GLint py,
-		  GLsizei width, GLsizei height,
-		  const struct gl_pixelstore_attrib *unpack,
-		  const GLubyte *bitmap )
-{
-   r200ContextPtr rmesa = R200_CONTEXT(ctx);
-
-   if (rmesa->radeon.Fallback)
-      _swrast_Bitmap( ctx, px, py, width, height, unpack, bitmap );
-   else
-      r200PointsBitmap( ctx, px, py, width, height, unpack, bitmap );
-}
-
-
-
-void r200InitPixelFuncs( GLcontext *ctx )
-{
-   if (!getenv("R200_NO_BLITS")) {
-      ctx->Driver.ReadPixels = r200ReadPixels;
-      ctx->Driver.DrawPixels = r200DrawPixels;
-      if (getenv("R200_HW_BITMAP"))
-	 ctx->Driver.Bitmap = r200Bitmap;
-   }
-}
diff --git a/src/mesa/drivers/dri/r200/r200_pixel.h b/src/mesa/drivers/dri/r200/r200_pixel.h
deleted file mode 100644
index e62aa05d749..00000000000
--- a/src/mesa/drivers/dri/r200/r200_pixel.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
-Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
-
-The Weather Channel (TM) funded Tungsten Graphics to develop the
-initial release of the Radeon 8500 driver under the XFree86 license.
-This notice must be preserved.
-
-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 the rights to use, copy, modify, merge, publish,
-distribute, sublicense, 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 NONINFRINGEMENT.
-IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS 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.
-*/
-
-/*
- * Authors:
- *   Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#ifndef __R200_PIXEL_H__
-#define __R200_PIXEL_H__
-
-extern void r200InitPixelFuncs( GLcontext *ctx );
-
-#endif
diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c
index 050e5aa8770..71f764aaaef 100644
--- a/src/mesa/drivers/dri/r200/r200_state.c
+++ b/src/mesa/drivers/dri/r200/r200_state.c
@@ -48,2 +48,3 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "swrast_setup/swrast_setup.h"
+#include "drivers/common/meta.h"
 
@@ -2496,2 +2497,5 @@ void r200InitStateFuncs( struct dd_function_table *functions )
    functions->ReadBuffer		= radeonReadBuffer;
+   functions->CopyPixels                = _mesa_meta_CopyPixels;
+   functions->DrawPixels                = _mesa_meta_DrawPixels;
+   functions->ReadPixels                = radeonReadPixels;
 
diff --git a/src/mesa/drivers/dri/r600/r700_state.c b/src/mesa/drivers/dri/r600/r700_state.c
index 6f156b54096..8797f8059a9 100644
--- a/src/mesa/drivers/dri/r600/r700_state.c
+++ b/src/mesa/drivers/dri/r600/r700_state.c
@@ -41,2 +41,3 @@
 #include "main/framebuffer.h"
+#include "drivers/common/meta.h"
 
@@ -1859,4 +1860,8 @@ void r700InitStateFuncs(struct dd_function_table *functions) //-----------------
 
-	functions->DrawBuffer		= radeonDrawBuffer;
-	functions->ReadBuffer		= radeonReadBuffer;
+	functions->DrawBuffer = radeonDrawBuffer;
+	functions->ReadBuffer = radeonReadBuffer;
+
+	functions->CopyPixels = _mesa_meta_CopyPixels;
+	functions->DrawPixels = _mesa_meta_DrawPixels;
+	functions->ReadPixels = radeonReadPixels;
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c
index 0ce97e86972..ec5612fdd7f 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state.c
@@ -47,2 +47,3 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "swrast_setup/swrast_setup.h"
+#include "drivers/common/meta.h"
 
@@ -2250,2 +2251,5 @@ void radeonInitStateFuncs( GLcontext *ctx , GLboolean dri2 )
    ctx->Driver.ReadBuffer		= radeonReadBuffer;
+   ctx->Driver.CopyPixels               = _mesa_meta_CopyPixels;
+   ctx->Driver.DrawPixels               = _mesa_meta_DrawPixels;
+   ctx->Driver.ReadPixels               = radeonReadPixels;