From 4cba8f5d21e4b50343e7c7bfbeb603b59c5d71dd Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Thu, 22 Oct 2015 15:01:27 -0700
Subject: i965/vec4: Wrap vec4_generator in a C function.

vec4_generator is a class for convenience, but only exports a single
method as its public API.  It makes much more sense to just export a
single function.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
---
 src/mesa/drivers/dri/i965/brw_vec4.cpp            |  6 +++---
 src/mesa/drivers/dri/i965/brw_vec4.h              |  9 +++++++++
 src/mesa/drivers/dri/i965/brw_vec4_generator.cpp  | 19 +++++++++++++++++++
 src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp | 12 ++++++------
 4 files changed, 37 insertions(+), 9 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 272277196f7..3353e1ebf3a 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -2108,9 +2108,9 @@ brw_compile_vs(const struct brw_compiler *compiler, void *log_data,
          return NULL;
       }
 
-      vec4_generator g(compiler, log_data, &prog_data->base,
-                       mem_ctx, INTEL_DEBUG & DEBUG_VS, "vertex", "VS");
-      assembly = g.generate_assembly(v.cfg, final_assembly_size, shader);
+      assembly = brw_vec4_generate_assembly(compiler, log_data, mem_ctx,
+                                            shader, &prog_data->base, v.cfg,
+                                            final_assembly_size);
    }
 
    return assembly;
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 81ffa561013..5a385c13950 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -52,6 +52,15 @@ extern "C" {
 extern "C" {
 #endif
 
+const unsigned *
+brw_vec4_generate_assembly(const struct brw_compiler *compiler,
+                           void *log_data,
+                           void *mem_ctx,
+                           const nir_shader *nir,
+                           struct brw_vue_prog_data *prog_data,
+                           const struct cfg_t *cfg,
+                           unsigned *out_assembly_size);
+
 #ifdef __cplusplus
 } /* extern "C" */
 
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
index b5a1e09ac5b..029a594e040 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
@@ -1578,4 +1578,23 @@ vec4_generator::generate_assembly(const cfg_t *cfg,
    return brw_get_program(p, assembly_size);
 }
 
+extern "C" const unsigned *
+brw_vec4_generate_assembly(const struct brw_compiler *compiler,
+                           void *log_data,
+                           void *mem_ctx,
+                           const nir_shader *nir,
+                           struct brw_vue_prog_data *prog_data,
+                           const struct cfg_t *cfg,
+                           unsigned *out_assembly_size)
+{
+   const char *stage_name = _mesa_shader_stage_to_string(nir->stage);
+   const char *stage_abbrev = _mesa_shader_stage_to_abbrev(nir->stage);
+   bool debug_flag = INTEL_DEBUG &
+      intel_debug_flag_for_shader_stage(nir->stage);
+
+   vec4_generator g(compiler, log_data, prog_data, mem_ctx,
+                    debug_flag, stage_name, stage_abbrev);
+   return g.generate_assembly(cfg, out_assembly_size, nir);
+}
+
 } /* namespace brw */
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
index 0b1c2ecd7f0..cfb5cd95cb1 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
@@ -824,9 +824,9 @@ brw_compile_gs(const struct brw_compiler *compiler, void *log_data,
          vec4_gs_visitor v(compiler, log_data, &c, prog_data, shader,
                            mem_ctx, true /* no_spills */, shader_time_index);
          if (v.run()) {
-            vec4_generator g(compiler, log_data, &prog_data->base, mem_ctx,
-                             INTEL_DEBUG & DEBUG_GS, "geometry", "GS");
-            return g.generate_assembly(v.cfg, final_assembly_size, shader);
+            return brw_vec4_generate_assembly(compiler, log_data, mem_ctx,
+                                              shader, &prog_data->base, v.cfg,
+                                              final_assembly_size);
          }
       }
    }
@@ -875,9 +875,9 @@ brw_compile_gs(const struct brw_compiler *compiler, void *log_data,
       if (error_str)
          *error_str = ralloc_strdup(mem_ctx, gs->fail_msg);
    } else {
-      vec4_generator g(compiler, log_data, &prog_data->base, mem_ctx,
-                       INTEL_DEBUG & DEBUG_GS, "geometry", "GS");
-      ret = g.generate_assembly(gs->cfg, final_assembly_size, shader);
+      ret = brw_vec4_generate_assembly(compiler, log_data, mem_ctx, shader,
+                                       &prog_data->base, gs->cfg,
+                                       final_assembly_size);
    }
 
    delete gs;
-- 
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