3 files changed, 29 insertions, 15 deletions

diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index 40460e0c7ee..0c7881dd19b 100644
--- a/src/mesa/shader/slang/slang_compile.c
+++ b/src/mesa/shader/slang/slang_compile.c
@@ -32,6 +32,7 @@
 #include "main/context.h"
 #include "shader/program.h"
 #include "shader/programopt.h"
+#include "shader/prog_optimize.h"
 #include "shader/prog_print.h"
 #include "shader/prog_parameter.h"
 #include "shader/grammar/grammar_mesa.h"
@@ -2794,11 +2795,22 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader)
    _mesa_print_program(shader->Program);
 #endif
 
+   if (success) {
+      if ((ctx->Shader.Flags & GLSL_NO_OPT) == 0) {
+         if ((ctx->Shader.Flags & GLSL_OPT) || shader->Pragmas.Optimize) {
+            /* apply program optimizations */
+            _mesa_remove_extra_moves(shader->Program);
+            _mesa_remove_dead_code(shader->Program);
+            _mesa_consolidate_registers(shader->Program);
+         }
+      }
+   }
+
    shader->CompileStatus = success;
 
-#if 0
-   _mesa_write_shader_to_file(shader);
-#endif
+   if (ctx->Shader.Flags & GLSL_LOG) {
+      _mesa_write_shader_to_file(shader);
+   }
 
    return success;
 }
diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c
index 77bcda08716..4ee1beccd46 100644
--- a/src/mesa/shader/slang/slang_link.c
+++ b/src/mesa/shader/slang/slang_link.c
@@ -675,12 +675,12 @@ _slang_link(GLcontext *ctx,
       /* notify driver that a new fragment program has been compiled/linked */
       ctx->Driver.ProgramStringNotify(ctx, GL_FRAGMENT_PROGRAM_ARB,
                                       &shProg->FragmentProgram->Base);
-      if (MESA_VERBOSE & VERBOSE_GLSL_DUMP) {
-         printf("Mesa original fragment program:\n");
+      if (ctx->Shader.Flags & GLSL_DUMP) {
+         _mesa_printf("Mesa original fragment program:\n");
          _mesa_print_program(&fragProg->Base);
          _mesa_print_program_parameters(ctx, &fragProg->Base);
 
-         printf("Mesa post-link fragment program:\n");
+         _mesa_printf("Mesa post-link fragment program:\n");
          _mesa_print_program(&shProg->FragmentProgram->Base);
          _mesa_print_program_parameters(ctx, &shProg->FragmentProgram->Base);
       }
@@ -693,22 +693,26 @@ _slang_link(GLcontext *ctx,
       /* notify driver that a new vertex program has been compiled/linked */
       ctx->Driver.ProgramStringNotify(ctx, GL_VERTEX_PROGRAM_ARB,
                                       &shProg->VertexProgram->Base);
-      if (MESA_VERBOSE & VERBOSE_GLSL_DUMP) {
-         printf("Mesa original vertex program:\n");
+      if (ctx->Shader.Flags & GLSL_DUMP) {
+         _mesa_printf("Mesa original vertex program:\n");
          _mesa_print_program(&vertProg->Base);
          _mesa_print_program_parameters(ctx, &vertProg->Base);
 
-         printf("Mesa post-link vertex program:\n");
+         _mesa_printf("Mesa post-link vertex program:\n");
          _mesa_print_program(&shProg->VertexProgram->Base);
          _mesa_print_program_parameters(ctx, &shProg->VertexProgram->Base);
       }
    }
 
-   if (MESA_VERBOSE & VERBOSE_GLSL_DUMP) {
-      printf("Varying vars:\n");
+   if (ctx->Shader.Flags & GLSL_DUMP) {
+      _mesa_printf("Varying vars:\n");
       _mesa_print_parameter_list(shProg->Varying);
+      if (shProg->InfoLog) {
+         _mesa_printf("Info Log: %s\n", shProg->InfoLog);
+      }
    }
 
+
    shProg->LinkStatus = (shProg->VertexProgram || shProg->FragmentProgram);
 }
 
diff --git a/src/mesa/shader/slang/slang_log.c b/src/mesa/shader/slang/slang_log.c
index d5576d7ee2d..30729ba8d52 100644
--- a/src/mesa/shader/slang/slang_log.c
+++ b/src/mesa/shader/slang/slang_log.c
@@ -77,13 +77,11 @@ slang_info_log_message(slang_info_log * log, const char *prefix,
    slang_string_concat(log->text, msg);
    slang_string_concat(log->text, "\n");
 
-   if (MESA_VERBOSE & VERBOSE_GLSL) {
-      _mesa_printf("Mesa: GLSL %s", log->text);
-   }
-
    return 1;
 }
 
+#define EXIT_SUCCESS 13
+
 int
 slang_info_log_print(slang_info_log * log, const char *msg, ...)
 {