Merge commit 'origin/gallium-0.1' into gallium-0.2

[mesa.git] / src / mesa / drivers / dri / i965 / brw_clip_tri.c

diff --git a/src/mesa/drivers/dri/i965/brw_clip_tri.c b/src/mesa/drivers/dri/i965/brw_clip_tri.c
index 506ab3712d05fc7bbc98be86f21109ec057473da..1dbba37fe7e3afb7a23eebbe6b1c0ab4bb8d3724 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_clip_tri.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_tri.c
@@ -29,11 +29,11 @@
   *   Keith Whitwell <keith@tungstengraphics.com>
   */
 
-#include "glheader.h"
-#include "macros.h"
-#include "enums.h"
-
+#include "main/glheader.h"
+#include "main/macros.h"
+#include "main/enums.h"
 #include "shader/program.h"
+
 #include "intel_batchbuffer.h"
 
 #include "brw_defines.h"
@@ -42,16 +42,6 @@
 #include "brw_util.h"
 #include "brw_clip.h"
 
-static struct brw_reg get_tmp( struct brw_clip_compile *c )
-{
-   struct brw_reg tmp = brw_vec4_grf(c->last_tmp, 0);
-
-   if (++c->last_tmp > c->prog_data.total_grf)
-      c->prog_data.total_grf = c->last_tmp;
-
-   return tmp;
-}
-
 static void release_tmps( struct brw_clip_compile *c )
 {
    c->last_tmp = c->first_tmp;
@@ -92,7 +82,7 @@ void brw_clip_tri_alloc_regs( struct brw_clip_compile *c,
    }
 
    c->reg.t          = brw_vec1_grf(i, 0);
-   c->reg.loopcount  = retype(brw_vec1_grf(i, 1), BRW_REGISTER_TYPE_UD);
+   c->reg.loopcount  = retype(brw_vec1_grf(i, 1), BRW_REGISTER_TYPE_D);
    c->reg.nr_verts   = retype(brw_vec1_grf(i, 2), BRW_REGISTER_TYPE_UD);
    c->reg.planemask  = retype(brw_vec1_grf(i, 3), BRW_REGISTER_TYPE_UD);
    c->reg.plane_equation = brw_vec4_grf(i, 4);
@@ -472,7 +462,6 @@ static void brw_clip_test( struct brw_clip_compile *c )
     brw_MOV(p, v0, deref_4f(vt0, c->offset[VERT_RESULT_HPOS]));
     brw_MOV(p, v1, deref_4f(vt1, c->offset[VERT_RESULT_HPOS]));
     brw_MOV(p, v2, deref_4f(vt2, c->offset[VERT_RESULT_HPOS]));
-    brw_AND(p, c->reg.planemask, c->reg.planemask, brw_imm_ud(~0x3f));
 
     /* test nearz, xmin, ymin plane */
     brw_CMP(p, t1, BRW_CONDITIONAL_LE, negate(v0), get_element(v0, 3)); 
@@ -537,15 +526,16 @@ void brw_emit_tri_clip( struct brw_clip_compile *c )
 
    /* if -ve rhw workaround bit is set, 
       do cliptest */
-   brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ);
-   brw_AND(p, brw_null_reg(), get_element_ud(c->reg.R0, 2), 
-          brw_imm_ud(1<<20));
-   neg_rhw = brw_IF(p, BRW_EXECUTE_1); 
-   {
-       brw_clip_test(c);
+   if (!BRW_IS_G4X(p->brw)) {
+      brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ);
+      brw_AND(p, brw_null_reg(), get_element_ud(c->reg.R0, 2), 
+              brw_imm_ud(1<<20));
+      neg_rhw = brw_IF(p, BRW_EXECUTE_1); 
+      {
+         brw_clip_test(c);
+      }
+      brw_ENDIF(p, neg_rhw);
    }
-   brw_ENDIF(p, neg_rhw);
-
    /* Can't push into do_clip_tri because with polygon (or quad)
     * flatshading, need to apply the flatshade here because we don't
     * respect the PV when converting to trifan for emit: