-#if _HAVE_FULL_GL
-
-
-/**
- * This routine updates the ctx->Polygon.Stipple state.
- * If we're getting the stipple data from a PBO, we map the buffer
- * in order to access the data.
- * In any case, we obey the current pixel unpacking parameters when fetching
- * the stipple data.
- *
- * In the future, this routine should be used as a fallback, called via
- * ctx->Driver.PolygonStipple(). We'll have to update all the DRI drivers
- * too.
- */
-void
-_mesa_polygon_stipple(GLcontext *ctx, const GLubyte *pattern)
-{
- if (ctx->Unpack.BufferObj->Name) {
- /* Get/unpack the stipple pattern from a PBO */
- GLubyte *buf;
- if (!_mesa_validate_pbo_access(2, &ctx->Unpack, 32, 32, 1,
- GL_COLOR_INDEX, GL_BITMAP, pattern)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glPolygonStipple(bad PBO access)");
- return;
- }
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- GL_READ_ONLY_ARB,
- ctx->Unpack.BufferObj);
- if (!buf) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glPolygonStipple(PBO mapped)");
- return;
- }
- buf = ADD_POINTERS(buf, pattern);
- _mesa_unpack_polygon_stipple(buf, ctx->PolygonStipple, &ctx->Unpack);
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- ctx->Unpack.BufferObj);
- }
- else {
- /* Get/unpack the stipple pattern from user memory */
- _mesa_unpack_polygon_stipple(pattern, ctx->PolygonStipple, &ctx->Unpack);
- }
-}
-