From: Corbin Simpson <MostAwesomeDude@gmail.com>
Date: Wed, 11 Mar 2009 22:20:16 +0000 (-0700)
Subject: r300-gallium: Don't flush textures more than necessary.
X-Git-Tag: 062012170305~17580^2~185
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d375a3bdda68a22972f18e9ee2ba5786c5e6757d;p=profile%2Fivi%2Fmesa.git

r300-gallium: Don't flush textures more than necessary.
---

diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 68741e9..c2ad3ac 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -327,6 +327,7 @@ void r300_emit_dirty_state(struct r300_context* r300)
 {
     struct r300_screen* r300screen = r300_screen(r300->context.screen);
     int i;
+    int dirty_tex = 0;
 
     if (!(r300->dirty_state) && !(r300->dirty_hw)) {
         return;
@@ -382,8 +383,8 @@ void r300_emit_dirty_state(struct r300_context* r300)
             if (r300->dirty_state & (R300_NEW_SAMPLER << i)) {
                 r300_emit_sampler(r300, r300->sampler_states[i], i);
                 r300->dirty_state &= ~(R300_NEW_SAMPLER << i);
+                dirty_tex++;
             }
-            r300_flush_textures(r300);
         }
     }
 
@@ -397,11 +398,15 @@ void r300_emit_dirty_state(struct r300_context* r300)
             if (r300->dirty_state & (R300_NEW_TEXTURE << i)) {
                 r300_emit_texture(r300, r300->textures[i], i);
                 r300->dirty_state &= ~(R300_NEW_TEXTURE << i);
+                dirty_tex++;
             }
-            r300_flush_textures(r300);
         }
     }
 
+    if (dirty_tex) {
+        r300_flush_textures(r300);
+    }
+
     if (r300->dirty_state & R300_NEW_VERTEX_FORMAT) {
         r300_emit_vertex_format_state(r300);
         r300->dirty_state &= ~R300_NEW_VERTEX_FORMAT;