Mesa (master): r300g: implement the texture barrier

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 79ddcb93fbd9d9786e4c7a6da4c71005b587a1bb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=79ddcb93fbd9d9786e4c7a6da4c71005b587a1bb

Author: Marek Olšák <maraeo at gmail.com>
Date:   Tue Mar  8 11:34:28 2011 +0100

r300g: implement the texture barrier

---

 src/gallium/drivers/r300/r300_state.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index d449265..ecb4fc6 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1870,6 +1870,14 @@ static void r300_set_constant_buffer(struct pipe_context *pipe,
     }
 }
 
+static void r300_texture_barrier(struct pipe_context *pipe)
+{
+    struct r300_context *r300 = r300_context(pipe);
+
+    r300_mark_atom_dirty(r300, &r300->gpu_flush);
+    r300_mark_atom_dirty(r300, &r300->texture_cache_inval);
+}
+
 void r300_init_state_functions(struct r300_context* r300)
 {
     r300->context.create_blend_state = r300_create_blend_state;
@@ -1925,4 +1933,6 @@ void r300_init_state_functions(struct r300_context* r300)
     r300->context.create_vs_state = r300_create_vs_state;
     r300->context.bind_vs_state = r300_bind_vs_state;
     r300->context.delete_vs_state = r300_delete_vs_state;
+
+    r300->context.texture_barrier = r300_texture_barrier;
 }