r300g: fix emission of some non-CSO atoms at the beginning of CS

3 files changed, 10 insertions, 1 deletions

diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index 0444fdac7d..775173b9a8 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -151,6 +151,13 @@ static void r300_setup_atoms(struct r300_context* r300)
     r300->ztop_state.state = CALLOC_STRUCT(r300_ztop_state);
     r300->fs_constants.state = CALLOC_STRUCT(r300_constant_buffer);
     r300->vs_constants.state = CALLOC_STRUCT(r300_constant_buffer);
+
+    /* Some non-CSO atoms don't use the state pointer. */
+    r300->invariant_state.allow_null_state = TRUE;
+    r300->fs_rc_constant_state.allow_null_state = TRUE;
+    r300->pvs_flush.allow_null_state = TRUE;
+    r300->query_start.allow_null_state = TRUE;
+    r300->texture_cache_inval.allow_null_state = TRUE;
 }
 
 struct pipe_context* r300_create_context(struct pipe_screen* screen,
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index 4a59c6a8fb..d2c8f56f6d 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -55,6 +55,8 @@ struct r300_atom {
     unsigned size;
     /* Whether this atom should be emitted. */
     boolean dirty;
+    /* Whether this atom may be emitted with state == NULL. */
+    boolean allow_null_state;
 };
 
 struct r300_blend_state {
diff --git a/src/gallium/drivers/r300/r300_flush.c b/src/gallium/drivers/r300/r300_flush.c
index ad7cae7bf5..3d22027136 100644
--- a/src/gallium/drivers/r300/r300_flush.c
+++ b/src/gallium/drivers/r300/r300_flush.c
@@ -56,7 +56,7 @@ static void r300_flush(struct pipe_context* pipe,
 
         /* New kitchen sink, baby. */
         foreach(atom, &r300->atom_list) {
-            if (atom->state) {
+            if (atom->state || atom->allow_null_state) {
                 atom->dirty = TRUE;
             }
         }