checkpoint: implement z/depth testing

1 files changed, 14 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index f203e1df60..8e98cbc2df 100644
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -39,6 +39,12 @@
 extern struct pipe_surface *
 xmesa_get_color_surface(GLcontext *ctx, GLuint i);
 
+extern struct pipe_surface *
+xmesa_get_z_surface(GLcontext *ctx, GLuint i);
+
+extern struct pipe_surface *
+xmesa_get_stencil_surface(GLcontext *ctx, GLuint i);
+
 
 /**
  * Update framebuffer state (color, depth, stencil, etc. buffers)
@@ -58,6 +64,14 @@ update_framebuffer_state( struct st_context *st )
       framebuffer.cbufs[i] = xmesa_get_color_surface(st->ctx, i);
    }
 
+   if (st->ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer) {
+      framebuffer.zbuf = xmesa_get_z_surface(st->ctx, i);
+   }
+
+   if (st->ctx->DrawBuffer->Attachment[BUFFER_STENCIL].Renderbuffer) {
+      framebuffer.sbuf = xmesa_get_stencil_surface(st->ctx, i);
+   }
+
    if (memcmp(&framebuffer, &st->state.framebuffer, sizeof(framebuffer)) != 0) {
       st->state.framebuffer = framebuffer;
       st->pipe->set_framebuffer_state( st->pipe, &framebuffer );