[Mesa-dev] [PATCH 1/5] i965: Convert 3DSTATE_GLOBAL_DEPTH_OFFSET_CLAMP to OUT_BATCH style.

Kenneth Graunke kenneth at whitecape.org
Thu Jul 7 00:49:13 PDT 2011


Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/brw_misc_state.c |   15 +++++----------
 src/mesa/drivers/dri/i965/brw_structs.h    |    9 ---------
 2 files changed, 5 insertions(+), 19 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index 033c77c..5ecbe64 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -621,16 +621,11 @@ static void upload_invarient_state( struct brw_context *brw )
    }
 
    if (intel->gen < 6) {
-      struct brw_global_depth_offset_clamp gdo;
-      memset(&gdo, 0, sizeof(gdo));
-
-      /* Disable depth offset clamping. 
-       */
-      gdo.header.opcode = _3DSTATE_GLOBAL_DEPTH_OFFSET_CLAMP;
-      gdo.header.length = sizeof(gdo)/4 - 2;
-      gdo.depth_offset_clamp = 0.0;
-
-      BRW_BATCH_STRUCT(brw, &gdo);
+      /* Disable depth offset clamping. */
+      BEGIN_BATCH(2);
+      OUT_BATCH(_3DSTATE_GLOBAL_DEPTH_OFFSET_CLAMP << 16 | (2 - 2));
+      OUT_BATCH(0.0);
+      ADVANCE_BATCH();
    }
 
    if (intel->gen >= 6) {
diff --git a/src/mesa/drivers/dri/i965/brw_structs.h b/src/mesa/drivers/dri/i965/brw_structs.h
index 7b9cdba..1b9644f 100644
--- a/src/mesa/drivers/dri/i965/brw_structs.h
+++ b/src/mesa/drivers/dri/i965/brw_structs.h
@@ -225,15 +225,6 @@ struct brw_drawrect
    GLuint yorg:16;  
 };
 
-
-
-
-struct brw_global_depth_offset_clamp
-{
-   struct header header;
-   GLfloat depth_offset_clamp;  
-};
-
 struct brw_indexbuffer
 {   
    union {
-- 
1.7.5.2



More information about the mesa-dev mailing list