X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fi965%2Fbrw_clip_state.c;h=885167da908d98b97185db8f52b40e05b5803020;hb=cd6a31cd4a9ea6deef4778c2eaef2d47240c3a6e;hp=5762c9577c6b8fc974b96b15e9d6a87a7ef6232d;hpb=88e3a5760559e6ced00a57b7157abe156c22be2e;p=mesa.git

diff --git a/src/mesa/drivers/dri/i965/brw_clip_state.c b/src/mesa/drivers/dri/i965/brw_clip_state.c
index 5762c9577c6..885167da908 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_state.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_state.c
@@ -32,7 +32,6 @@
 #include "brw_context.h"
 #include "brw_state.h"
 #include "brw_defines.h"
-#include "main/macros.h"
 
 struct brw_clip_unit_key {
    unsigned int total_grf;
@@ -43,11 +42,14 @@ struct brw_clip_unit_key {
    unsigned int curbe_offset;
 
    unsigned int nr_urb_entries, urb_size;
+
+   GLboolean depth_clamp;
 };
 
 static void
 clip_unit_populate_key(struct brw_context *brw, struct brw_clip_unit_key *key)
 {
+   struct gl_context *ctx = &brw->intel.ctx;
    memset(key, 0, sizeof(*key));
 
    /* CACHE_NEW_CLIP_PROG */
@@ -62,14 +64,18 @@ clip_unit_populate_key(struct brw_context *brw, struct brw_clip_unit_key *key)
    /* BRW_NEW_URB_FENCE */
    key->nr_urb_entries = brw->urb.nr_clip_entries;
    key->urb_size = brw->urb.vsize;
+
+   /* _NEW_TRANSOFORM */
+   key->depth_clamp = ctx->Transform.DepthClamp;
 }
 
-static dri_bo *
+static drm_intel_bo *
 clip_unit_create_from_key(struct brw_context *brw,
 			  struct brw_clip_unit_key *key)
 {
+   struct intel_context *intel = &brw->intel;
    struct brw_clip_unit_state clip;
-   dri_bo *bo;
+   drm_intel_bo *bo;
 
    memset(&clip, 0, sizeof(clip));
 
@@ -96,10 +102,10 @@ clip_unit_create_from_key(struct brw_context *brw,
        */
       assert(key->nr_urb_entries % 2 == 0);
       
-      /* Although up to 16 concurrent Clip threads are allowed on IGDNG, 
+      /* Although up to 16 concurrent Clip threads are allowed on Ironlake,
        * only 2 threads can output VUEs at a time.
        */
-      if (BRW_IS_IGDNG(brw))
+      if (intel->gen == 5)
          clip.thread4.max_threads = 16 - 1;        
       else
          clip.thread4.max_threads = 2 - 1;
@@ -117,13 +123,14 @@ clip_unit_create_from_key(struct brw_context *brw,
    clip.clip5.userclip_enable_flags = 0x7f;
    clip.clip5.userclip_must_clip = 1;
    clip.clip5.guard_band_enable = 0;
-   clip.clip5.viewport_z_clip_enable = 1;
+   if (!key->depth_clamp)
+      clip.clip5.viewport_z_clip_enable = 1;
    clip.clip5.viewport_xy_clip_enable = 1;
    clip.clip5.vertex_position_space = BRW_CLIP_NDCSPACE;
    clip.clip5.api_mode = BRW_CLIP_API_OGL;
    clip.clip5.clip_mode = key->clip_mode;
 
-   if (BRW_IS_G4X(brw))
+   if (intel->is_g4x)
       clip.clip5.negative_w_clip_test = 1;
 
    clip.clip6.clipper_viewport_state_ptr = 0;
@@ -135,17 +142,13 @@ clip_unit_create_from_key(struct brw_context *brw,
    bo = brw_upload_cache(&brw->cache, BRW_CLIP_UNIT,
 			 key, sizeof(*key),
 			 &brw->clip.prog_bo, 1,
-			 &clip, sizeof(clip),
-			 NULL, NULL);
+			 &clip, sizeof(clip));
 
    /* Emit clip program relocation */
    assert(brw->clip.prog_bo);
-   dri_bo_emit_reloc(bo,
-		     I915_GEM_DOMAIN_INSTRUCTION,
-		     0,
-		     clip.thread0.grf_reg_count << 1,
-		     offsetof(struct brw_clip_unit_state, thread0),
-		     brw->clip.prog_bo);
+   drm_intel_bo_emit_reloc(bo, offsetof(struct brw_clip_unit_state, thread0),
+			   brw->clip.prog_bo, clip.thread0.grf_reg_count << 1,
+			   I915_GEM_DOMAIN_INSTRUCTION, 0);
 
    return bo;
 }
@@ -156,7 +159,7 @@ static void upload_clip_unit( struct brw_context *brw )
 
    clip_unit_populate_key(brw, &key);
 
-   dri_bo_unreference(brw->clip.state_bo);
+   drm_intel_bo_unreference(brw->clip.state_bo);
    brw->clip.state_bo = brw_search_cache(&brw->cache, BRW_CLIP_UNIT,
 					 &key, sizeof(key),
 					 &brw->clip.prog_bo, 1,
@@ -168,7 +171,7 @@ static void upload_clip_unit( struct brw_context *brw )
 
 const struct brw_tracked_state brw_clip_unit = {
    .dirty = {
-      .mesa  = 0,
+      .mesa  = _NEW_TRANSFORM,
       .brw   = (BRW_NEW_CURBE_OFFSETS |
 		BRW_NEW_URB_FENCE),
       .cache = CACHE_NEW_CLIP_PROG