3 files changed, 35 insertions, 15 deletions

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 7d5ce7040b..61cd93c364 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2175,6 +2175,16 @@ struct gl_shader_program
 struct gl_shader_state
 {
    struct gl_shader_program *CurrentProgram; /**< The user-bound program */
+   void *MemPool;
+
+   GLbitfield Flags;                    /**< Mask of GLSL_x flags */
+};
+
+/**
+ * Compiler options for a single GLSL shaders type
+ */
+struct gl_shader_compiler_options
+{
    /** Driver-selectable options: */
    GLboolean EmitHighLevelInstructions; /**< IF/ELSE/ENDIF vs. BRA, etc. */
    GLboolean EmitContReturn;            /**< Emit CONT/RET opcodes? */
@@ -2186,12 +2196,10 @@ struct gl_shader_state
     * support control flow.
     */
    GLboolean EmitNoIfs;
-   void *MemPool;
-   GLbitfield Flags;                    /**< Mask of GLSL_x flags */
+
    struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */
 };
 
-
 /**
  * Transform feedback object state
  */
@@ -3212,6 +3220,7 @@ struct __GLcontextRec
    struct gl_ati_fragment_shader_state ATIFragmentShader;
 
    struct gl_shader_state Shader; /**< GLSL shader object state */
+   struct gl_shader_compiler_options ShaderCompilerOptions[MESA_SHADER_TYPES];
 
    struct gl_query_state Query;  /**< occlusion, timer queries */
 
diff --git a/src/mesa/main/nvprogram.c b/src/mesa/main/nvprogram.c
index 100ff2c4ab..3a570b7dda 100644
--- a/src/mesa/main/nvprogram.c
+++ b/src/mesa/main/nvprogram.c
@@ -516,8 +516,10 @@ _mesa_emit_nv_temp_initialization(GLcontext *ctx,
 {
    struct prog_instruction *inst;
    GLuint i;
+   struct gl_shader_compiler_options* options =
+         &ctx->ShaderCompilerOptions[_mesa_program_target_to_index(program->Target)];
 
-   if (!ctx->Shader.EmitNVTempInitialization)
+   if (!options->EmitNVTempInitialization)
       return;
 
    /* We'll swizzle up a zero temporary so we can use it for the
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index cc350c93b9..2977a29ab7 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -94,18 +94,24 @@ _mesa_init_shader_state(GLcontext *ctx)
    /* Device drivers may override these to control what kind of instructions
     * are generated by the GLSL compiler.
     */
-   ctx->Shader.EmitHighLevelInstructions = GL_TRUE;
-   ctx->Shader.EmitContReturn = GL_TRUE;
-   ctx->Shader.EmitCondCodes = GL_FALSE;
-   ctx->Shader.EmitComments = GL_FALSE;
-   ctx->Shader.EmitNoIfs = GL_FALSE;
-   ctx->Shader.Flags = get_shader_flags();
+   struct gl_shader_compiler_options options;
+   GLuint i;
+   options.EmitHighLevelInstructions = GL_TRUE;
+   options.EmitContReturn = GL_TRUE;
+   options.EmitCondCodes = GL_FALSE;
+   options.EmitComments = GL_FALSE;
+   options.EmitNoIfs = GL_FALSE;
 
    /* Default pragma settings */
-   ctx->Shader.DefaultPragmas.IgnoreOptimize = GL_FALSE;
-   ctx->Shader.DefaultPragmas.IgnoreDebug = GL_FALSE;
-   ctx->Shader.DefaultPragmas.Optimize = GL_TRUE;
-   ctx->Shader.DefaultPragmas.Debug = GL_FALSE;
+   options.DefaultPragmas.IgnoreOptimize = GL_FALSE;
+   options.DefaultPragmas.IgnoreDebug = GL_FALSE;
+   options.DefaultPragmas.Optimize = GL_TRUE;
+   options.DefaultPragmas.Debug = GL_FALSE;
+
+   for(i = 0; i < MESA_SHADER_TYPES; ++i)
+      memcpy(&ctx->ShaderCompilerOptions[i], &options, sizeof(options));
+
+   ctx->Shader.Flags = get_shader_flags();
 }
 
 
@@ -789,13 +795,16 @@ static void
 compile_shader(GLcontext *ctx, GLuint shaderObj)
 {
    struct gl_shader *sh;
+   struct gl_shader_compiler_options *options;
 
    sh = _mesa_lookup_shader_err(ctx, shaderObj, "glCompileShader");
    if (!sh)
       return;
 
+   options = &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(sh->Type)];
+
    /* set default pragma state for shader */
-   sh->Pragmas = ctx->Shader.DefaultPragmas;
+   sh->Pragmas = options->DefaultPragmas;
 
    /* this call will set the sh->CompileStatus field to indicate if
     * compilation was successful.