Merge branch '7.8'

[mesa.git] / src / gallium / drivers / i965 / brw_gs_state.c

diff --git a/src/gallium/drivers/i965/brw_gs_state.c b/src/gallium/drivers/i965/brw_gs_state.c
index ed9d2ffe605e49ee89f9ee007cd058b0afd9bb9b..b64ec286cea4923de3e1a5e31750845169374215 100644 (file)
--- a/src/gallium/drivers/i965/brw_gs_state.c
+++ b/src/gallium/drivers/i965/brw_gs_state.c
@@ -29,12 +29,12 @@
   *   Keith Whitwell <keith@tungstengraphics.com>
   */
  
-
+#include "util/u_math.h"
 
 #include "brw_context.h"
 #include "brw_state.h"
 #include "brw_defines.h"
-#include "main/macros.h"
+#include "brw_debug.h"
 
 struct brw_gs_unit_key {
    unsigned int total_grf;
@@ -69,17 +69,22 @@ gs_unit_populate_key(struct brw_context *brw, struct brw_gs_unit_key *key)
    key->urb_size = brw->urb.vsize;
 }
 
-static dri_bo *
-gs_unit_create_from_key(struct brw_context *brw, struct brw_gs_unit_key *key)
+static enum pipe_error
+gs_unit_create_from_key(struct brw_context *brw, 
+                        struct brw_gs_unit_key *key,
+                        struct brw_winsys_reloc *reloc,
+                        unsigned nr_reloc,
+                        struct brw_winsys_buffer **bo_out)
 {
    struct brw_gs_unit_state gs;
-   dri_bo *bo;
+   enum pipe_error ret;
+
 
    memset(&gs, 0, sizeof(gs));
 
-   gs.thread0.grf_reg_count = ALIGN(key->total_grf, 16) / 16 - 1;
-   if (key->prog_active) /* reloc */
-      gs.thread0.kernel_start_pointer = brw->gs.prog_bo->offset >> 6;
+   /* reloc */
+   gs.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1;
+   gs.thread0.kernel_start_pointer = 0;
 
    gs.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754;
    gs.thread1.single_program_flow = 1;
@@ -101,41 +106,56 @@ gs_unit_create_from_key(struct brw_context *brw, struct brw_gs_unit_key *key)
    if (BRW_IS_IGDNG(brw))
       gs.thread4.rendering_enable = 1;
 
-   if (INTEL_DEBUG & DEBUG_STATS)
+   if (BRW_DEBUG & DEBUG_STATS)
       gs.thread4.stats_enable = 1;
 
-   bo = brw_upload_cache(&brw->cache, BRW_GS_UNIT,
-                        key, sizeof(*key),
-                        &brw->gs.prog_bo, 1,
-                        &gs, sizeof(gs),
-                        NULL, NULL);
-
-   if (key->prog_active) {
-      /* Emit GS program relocation */
-      dri_bo_emit_reloc(bo,
-                       I915_GEM_DOMAIN_INSTRUCTION, 0,
-                       gs.thread0.grf_reg_count << 1,
-                       offsetof(struct brw_gs_unit_state, thread0),
-                       brw->gs.prog_bo);
-   }
+   ret = brw_upload_cache(&brw->cache, BRW_GS_UNIT,
+                          key, sizeof(*key),
+                          reloc, nr_reloc,
+                          &gs, sizeof(gs),
+                          NULL, NULL,
+                          bo_out);
+   if (ret)
+      return ret;
 
-   return bo;
+   return PIPE_OK;
 }
 
-static void prepare_gs_unit(struct brw_context *brw)
+static enum pipe_error prepare_gs_unit(struct brw_context *brw)
 {
    struct brw_gs_unit_key key;
+   enum pipe_error ret;
+   struct brw_winsys_reloc reloc[1];
+   unsigned nr_reloc = 0;
+   unsigned grf_reg_count;
 
    gs_unit_populate_key(brw, &key);
 
-   dri_bo_unreference(brw->gs.state_bo);
-   brw->gs.state_bo = brw_search_cache(&brw->cache, BRW_GS_UNIT,
-                                      &key, sizeof(key),
-                                      &brw->gs.prog_bo, 1,
-                                      NULL);
-   if (brw->gs.state_bo == NULL) {
-      brw->gs.state_bo = gs_unit_create_from_key(brw, &key);
+   grf_reg_count = (align(key.total_grf, 16) / 16 - 1);
+
+   /* GS program relocation */
+   if (key.prog_active) {
+      make_reloc(&reloc[nr_reloc++],
+                 BRW_USAGE_STATE,
+                 grf_reg_count << 1,
+                 offsetof(struct brw_gs_unit_state, thread0),
+                 brw->gs.prog_bo);
    }
+
+   if (brw_search_cache(&brw->cache, BRW_GS_UNIT,
+                        &key, sizeof(key),
+                        reloc, nr_reloc,
+                        NULL,
+                        &brw->gs.state_bo))
+      return PIPE_OK;
+
+   ret = gs_unit_create_from_key(brw, &key,
+                                 reloc, nr_reloc,
+                                 &brw->gs.state_bo);
+   if (ret)
+      return ret;
+
+   return PIPE_OK;
 }
 
 const struct brw_tracked_state brw_gs_unit = {