i965: add shader cache support for tess stages

v2:
 * Use MAYBE_UNUSED. (Matt)

[jordan.l.justen@intel.com: *_cached_program => brw_disk_cache_*_program]
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/drivers/dri/i965/brw_disk_cache.c b/src/mesa/drivers/dri/i965/brw_disk_cache.c
index f35d41e..3511eaa 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_disk_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_disk_cache.c
@@ -30,6 +30,7 @@
 #include "util/mesa-sha1.h"
 
 #include "brw_context.h"
+#include "brw_program.h"
 #include "brw_gs.h"
 #include "brw_state.h"
 #include "brw_vs.h"
@@ -120,6 +121,14 @@ read_and_upload(struct brw_context *brw, struct disk_cache *cache,
        */
       prog_key.vs.program_string_id = 0;
       break;
+   case MESA_SHADER_TESS_CTRL:
+      brw_tcs_populate_key(brw, &prog_key.tcs);
+      prog_key.tcs.program_string_id = 0;
+      break;
+   case MESA_SHADER_TESS_EVAL:
+      brw_tes_populate_key(brw, &prog_key.tes);
+      prog_key.tes.program_string_id = 0;
+      break;
    case MESA_SHADER_GEOMETRY:
       brw_gs_populate_key(brw, &prog_key.gs);
       prog_key.gs.program_string_id = 0;
@@ -182,6 +191,16 @@ read_and_upload(struct brw_context *brw, struct disk_cache *cache,
       cache_id = BRW_CACHE_VS_PROG;
       stage_state = &brw->vs.base;
       break;
+   case MESA_SHADER_TESS_CTRL:
+      prog_key.tcs.program_string_id = brw_program(prog)->id;
+      cache_id = BRW_CACHE_TCS_PROG;
+      stage_state = &brw->tcs.base;
+      break;
+   case MESA_SHADER_TESS_EVAL:
+      prog_key.tes.program_string_id = brw_program(prog)->id;
+      cache_id = BRW_CACHE_TES_PROG;
+      stage_state = &brw->tes.base;
+      break;
    case MESA_SHADER_GEOMETRY:
       prog_key.gs.program_string_id = brw_program(prog)->id;
       cache_id = BRW_CACHE_GS_PROG;
@@ -287,6 +306,28 @@ brw_disk_cache_write_program(struct brw_context *brw)
                          MESA_SHADER_VERTEX);
    }
 
+   prog = brw->ctx._Shader->CurrentProgram[MESA_SHADER_TESS_CTRL];
+   if (prog && !prog->program_written_to_cache) {
+      struct brw_tcs_prog_key tcs_key;
+      brw_tcs_populate_key(brw, &tcs_key);
+      tcs_key.program_string_id = 0;
+
+      write_program_data(brw, prog, &tcs_key, brw->tcs.base.prog_data,
+                         brw->tcs.base.prog_offset, cache,
+                         MESA_SHADER_TESS_CTRL);
+   }
+
+   prog = brw->ctx._Shader->CurrentProgram[MESA_SHADER_TESS_EVAL];
+   if (prog && !prog->program_written_to_cache) {
+      struct brw_tes_prog_key tes_key;
+      brw_tes_populate_key(brw, &tes_key);
+      tes_key.program_string_id = 0;
+
+      write_program_data(brw, prog, &tes_key, brw->tes.base.prog_data,
+                         brw->tes.base.prog_offset, cache,
+                         MESA_SHADER_TESS_EVAL);
+   }
+
    prog = brw->ctx._Shader->CurrentProgram[MESA_SHADER_GEOMETRY];
    if (prog && !prog->program_written_to_cache) {
       struct brw_gs_prog_key gs_key;

diff --git a/src/mesa/drivers/dri/i965/brw_tcs.c b/src/mesa/drivers/dri/i965/brw_tcs.c
index 685336e..4424efe 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_tcs.c
+++ b/src/mesa/drivers/dri/i965/brw_tcs.c
@@ -337,14 +337,21 @@ brw_upload_tcs_prog(struct brw_context *brw)
 
    brw_tcs_populate_key(brw, &key);
 
-   if (!brw_search_cache(&brw->cache, BRW_CACHE_TCS_PROG,
-                         &key, sizeof(key),
-                         &stage_state->prog_offset,
-                         &brw->tcs.base.prog_data)) {
-      bool success = brw_codegen_tcs_prog(brw, tcp, tep, &key);
-      assert(success);
-      (void)success;
-   }
+   if (brw_search_cache(&brw->cache, BRW_CACHE_TCS_PROG,
+                        &key, sizeof(key),
+                        &stage_state->prog_offset,
+                        &brw->tcs.base.prog_data))
+      return;
+
+   if (brw_disk_cache_upload_program(brw, MESA_SHADER_TESS_CTRL))
+      return;
+
+   tcp = (struct brw_program *) brw->programs[MESA_SHADER_TESS_CTRL];
+   if (tcp)
+      tcp->id = key.program_string_id;
+
+   MAYBE_UNUSED bool success = brw_codegen_tcs_prog(brw, tcp, tep, &key);
+   assert(success);
 }
 
 

diff --git a/src/mesa/drivers/dri/i965/brw_tes.c b/src/mesa/drivers/dri/i965/brw_tes.c
index 225d240..4222d42 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_tes.c
+++ b/src/mesa/drivers/dri/i965/brw_tes.c
@@ -195,14 +195,20 @@ brw_upload_tes_prog(struct brw_context *brw)
 
    brw_tes_populate_key(brw, &key);
 
-   if (!brw_search_cache(&brw->cache, BRW_CACHE_TES_PROG,
-                         &key, sizeof(key),
-                         &stage_state->prog_offset,
-                         &brw->tes.base.prog_data)) {
-      bool success = brw_codegen_tes_prog(brw, tep, &key);
-      assert(success);
-      (void)success;
-   }
+   if (brw_search_cache(&brw->cache, BRW_CACHE_TES_PROG,
+                        &key, sizeof(key),
+                        &stage_state->prog_offset,
+                        &brw->tes.base.prog_data))
+      return;
+
+   if (brw_disk_cache_upload_program(brw, MESA_SHADER_TESS_EVAL))
+      return;
+
+   tep = (struct brw_program *) brw->programs[MESA_SHADER_TESS_EVAL];
+   tep->id = key.program_string_id;
+
+   MAYBE_UNUSED bool success = brw_codegen_tes_prog(brw, tep, &key);
+   assert(success);
 }