Implementation of GL_EXT_pixel_buffer_object extension.

Note: extension may not be finalized yet - subject to change!
Note: implementation not fully suitable for h/w implementation yet.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index 61cc017b85..e1220cff4e 100644
--- a/src/mesa/swrast/swrast.h
+++ b/src/mesa/swrast/swrast.h
@@ -197,6 +197,11 @@ extern void
 _swrast_print_vertex( GLcontext *ctx, const SWvertex *v );
 
 
+extern GLvoid *
+_swrast_validate_pbo_access(const struct gl_pixelstore_attrib *pack,
+                            GLsizei width, GLsizei height, GLsizei depth,
+                            GLenum format, GLenum type, GLvoid *ptr);
+
 /*
  * Imaging fallbacks (a better solution should be found, perhaps
  * moving all the imaging fallback code to a new module) 
@@ -252,7 +257,6 @@ _swrast_copy_texsubimage3d(GLcontext *ctx,
                            GLint x, GLint y, GLsizei width, GLsizei height);
 
 
-
 /* The driver interface for the software rasterizer.
  * Unless otherwise noted, all functions are mandatory.  
  */