st/mesa: rename state -> tgsi, updated comments

src/mesa/state_tracker/st_atom_shader.c

@@ -59,7 +59,7 @@ static void
 translate_fp(struct st_context *st,
              struct st_fragment_program *stfp)
 {
-   if (!stfp->state.tokens) {
+   if (!stfp->tgsi.tokens) {
       assert(stfp->Base.Base.NumInstructions > 0);
 
       st_translate_fragment_program(st, stfp);

src/mesa/state_tracker/st_cb_program.c

@@ -148,9 +148,9 @@ st_delete_program(GLcontext *ctx, struct gl_program *prog)
             stfp->driver_shader = NULL;
          }
          
-         if (stfp->state.tokens) {
-            st_free_tokens(stfp->state.tokens);
-            stfp->state.tokens = NULL;
+         if (stfp->tgsi.tokens) {
+            st_free_tokens(stfp->tgsi.tokens);
+            stfp->tgsi.tokens = NULL;
          }
 
          if (stfp->bitmap_program) {
@@ -193,9 +193,9 @@ static GLboolean st_program_string_notify( GLcontext *ctx,
          stfp->driver_shader = NULL;
       }
 
-      if (stfp->state.tokens) {
-         st_free_tokens(stfp->state.tokens);
-         stfp->state.tokens = NULL;
+      if (stfp->tgsi.tokens) {
+         st_free_tokens(stfp->tgsi.tokens);
+         stfp->tgsi.tokens = NULL;
       }
 
       if (st->fp == stfp)

src/mesa/state_tracker/st_debug.c

@@ -87,11 +87,11 @@ st_print_current(void)
 #endif
 
    if (st->vp->varients)
-      tgsi_dump( st->vp->varients[0].state.tokens, 0 );
+      tgsi_dump( st->vp->varients[0].tgsi.tokens, 0 );
    if (st->vp->Base.Base.Parameters)
       _mesa_print_parameter_list(st->vp->Base.Base.Parameters);
 
-   tgsi_dump( st->fp->state.tokens, 0 );
+   tgsi_dump( st->fp->tgsi.tokens, 0 );
    if (st->fp->Base.Base.Parameters)
       _mesa_print_parameter_list(st->fp->Base.Base.Parameters);
 }

src/mesa/state_tracker/st_draw_feedback.c

@@ -119,7 +119,7 @@ st_feedback_draw_vbo(GLcontext *ctx,
 
    /* must get these after state validation! */
    vp = ctx->st->vp;
-   vs = &st->vp_varient->state;
+   vs = &st->vp_varient->tgsi;
 
    if (!st->vp_varient->draw_shader) {
       st->vp_varient->draw_shader = draw_create_vertex_shader(draw, vs);

src/mesa/state_tracker/st_program.c

@@ -68,8 +68,8 @@ st_vp_release_varients( struct st_context *st,
       if (vpv->draw_shader)
          draw_delete_vertex_shader( st->draw, vpv->draw_shader );
       
-      if (vpv->state.tokens)
-         st_free_tokens(vpv->state.tokens);
+      if (vpv->tgsi.tokens)
+         st_free_tokens(vpv->tgsi.tokens);
       
       FREE( vpv );
 
@@ -236,13 +236,13 @@ st_translate_vertex_program(struct st_context *st,
    if (error)
       goto fail;
 
-   vpv->state.tokens = ureg_get_tokens( ureg, NULL );
-   if (!vpv->state.tokens)
+   vpv->tgsi.tokens = ureg_get_tokens( ureg, NULL );
+   if (!vpv->tgsi.tokens)
       goto fail;
 
    ureg_destroy( ureg );
 
-   vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->state);
+   vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->tgsi);
 
    if ((ST_DEBUG & DEBUG_TGSI) && (ST_DEBUG & DEBUG_MESA)) {
       _mesa_print_program(&stvp->Base.Base);
@@ -250,7 +250,7 @@ st_translate_vertex_program(struct st_context *st,
    }
 
    if (ST_DEBUG & DEBUG_TGSI) {
-      tgsi_dump( vpv->state.tokens, 0 );
+      tgsi_dump( vpv->tgsi.tokens, 0 );
       debug_printf("\n");
    }
 
@@ -437,9 +437,9 @@ st_translate_fragment_program(struct st_context *st,
                                 fs_output_semantic_name,
                                 fs_output_semantic_index, FALSE );
 
-   stfp->state.tokens = ureg_get_tokens( ureg, NULL );
+   stfp->tgsi.tokens = ureg_get_tokens( ureg, NULL );
    ureg_destroy( ureg );
-   stfp->driver_shader = pipe->create_fs_state(pipe, &stfp->state);
+   stfp->driver_shader = pipe->create_fs_state(pipe, &stfp->tgsi);
 
    if ((ST_DEBUG & DEBUG_TGSI) && (ST_DEBUG & DEBUG_MESA)) {
       _mesa_print_program(&stfp->Base.Base);
@@ -447,7 +447,7 @@ st_translate_fragment_program(struct st_context *st,
    }
 
    if (ST_DEBUG & DEBUG_TGSI) {
-      tgsi_dump( stfp->state.tokens, 0/*TGSI_DUMP_VERBOSE*/ );
+      tgsi_dump( stfp->tgsi.tokens, 0/*TGSI_DUMP_VERBOSE*/ );
       debug_printf("\n");
    }
 }

src/mesa/state_tracker/st_program.h

@@ -55,7 +55,7 @@ struct st_fragment_program
    ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
    ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
 
-   struct pipe_shader_state state;
+   struct pipe_shader_state tgsi;
    void *driver_shader;
 
    /** Program prefixed with glBitmap prologue */
@@ -82,9 +82,11 @@ struct st_vp_varient
     */
    struct st_vp_varient_key key;
 
-   /** TGSI tokens -- why?
+   /**
+    * TGSI tokens (to later generate a 'draw' module shader for
+    * selection/feedback/rasterpos)
     */
-   struct pipe_shader_state state;
+   struct pipe_shader_state tgsi;
 
    /** Driver's compiled shader */
    void *driver_shader;