Mesa (master): llvmpipe: raise dirty flag on transfers to bound constbuf

[Keith Whitwell]

Module: Mesa
Branch: master
Commit: 2d31f048cec5d408c8bac758566c49fe14fac2ac
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2d31f048cec5d408c8bac758566c49fe14fac2ac

Author: Keith Whitwell <keithw at vmware.com>
Date:   Mon Nov 29 19:18:54 2010 +0000

llvmpipe: raise dirty flag on transfers to bound constbuf

Need this to trigger the scene to update its shadow of the constant
state.

---

 src/gallium/drivers/llvmpipe/lp_texture.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index a4b9f25..f78cd60 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -49,6 +49,7 @@
 #include "lp_tile_image.h"
 #include "lp_texture.h"
 #include "lp_setup.h"
+#include "lp_state.h"
 
 #include "state_tracker/sw_winsys.h"
 
@@ -566,6 +567,7 @@ llvmpipe_get_transfer(struct pipe_context *pipe,
 		      unsigned usage,
 		      const struct pipe_box *box)
 {
+   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
    struct llvmpipe_resource *lprex = llvmpipe_resource(resource);
    struct llvmpipe_transfer *lpr;
 
@@ -594,6 +596,9 @@ llvmpipe_get_transfer(struct pipe_context *pipe,
       }
    }
 
+   if (resource == llvmpipe->constants[PIPE_SHADER_FRAGMENT][0])
+      llvmpipe->dirty |= LP_NEW_CONSTANTS;
+
    lpr = CALLOC_STRUCT(llvmpipe_transfer);
    if (lpr) {
       struct pipe_transfer *pt = &lpr->base;