Checkpoint: glClear changes - working, bug very rough.

1 files changed, 26 insertions, 0 deletions

diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c
index 5725414856..0aa47d55e4 100644
--- a/src/mesa/drivers/x11/xm_dd.c
+++ b/src/mesa/drivers/x11/xm_dd.c
@@ -435,6 +435,32 @@ clear_buffers(GLcontext *ctx, GLbitfield buffers)
 }
 
 
+void
+xmesa_clear(struct pipe_context *pipe, GLboolean color, GLboolean depth,
+            GLboolean stencil, GLboolean accum)
+{
+   struct softpipe_context *sp = (struct softpipe_context *) pipe;
+   if (color) {
+      GET_CURRENT_CONTEXT(ctx);
+      GLuint i;
+      softpipe_update_derived(sp);
+      for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
+         struct pipe_surface *ps = sp->framebuffer.cbufs[i];
+         struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) ps->rb;
+         const GLint x = sp->cliprect.minx;
+         const GLint y = sp->cliprect.miny;
+         const GLint w = sp->cliprect.maxx - x;
+         const GLint h = sp->cliprect.maxy - y;
+         xrb->clearFunc(ctx, xrb, x, y, w, h);
+      }
+      color = GL_FALSE;
+   }
+
+   softpipe_clear(pipe, color, depth, stencil, accum);
+}
+
+
+
 #ifndef XFree86Server
 /* XXX this was never tested in the Xserver environment */