st/mesa: remove duplicate calculation of fp input mapping

This was being calculated the same way in two different places.
Now just do it in st_translate_fragment_program().

src/mesa/state_tracker/st_atom_shader.c

@@ -60,26 +60,10 @@ static void
 translate_fp(struct st_context *st,
              struct st_fragment_program *stfp)
 {
-   const GLbitfield fragInputsRead = stfp->Base.Base.InputsRead;
-
    if (!stfp->state.tokens) {
-      GLuint inAttr, numIn = 0;
-
-      for (inAttr = 0; inAttr < FRAG_ATTRIB_MAX; inAttr++) {
-         if (fragInputsRead & (1 << inAttr)) {
-            stfp->input_to_slot[inAttr] = numIn;
-            numIn++;
-         }
-         else {
-            stfp->input_to_slot[inAttr] = -1;
-         }
-      }
-
-      stfp->num_input_slots = numIn;
-
       assert(stfp->Base.Base.NumInstructions > 0);
 
-      st_translate_fragment_program(st, stfp, stfp->input_to_slot);
+      st_translate_fragment_program(st, stfp);
    }
 }
 

src/mesa/state_tracker/st_cb_bitmap.c

@@ -221,7 +221,7 @@ combined_bitmap_fragment_program(GLcontext *ctx)
 #endif
 
       /* translate to TGSI tokens */
-      st_translate_fragment_program(st, stfp->bitmap_program, NULL);
+      st_translate_fragment_program(st, stfp->bitmap_program);
    }
 
    return stfp->bitmap_program;

src/mesa/state_tracker/st_cb_drawpixels.c

@@ -140,7 +140,7 @@ combined_drawpix_fragment_program(GLcontext *ctx)
 #endif
 
       /* translate to TGSI tokens */
-      st_translate_fragment_program(st, stfp, NULL);
+      st_translate_fragment_program(st, stfp);
 
       /* save new program, update serial numbers */
       st->pixel_xfer.xfer_prog_sn = st->pixel_xfer.program->serialNo;
@@ -221,7 +221,7 @@ make_fragment_shader_z(struct st_context *st)
    p->SamplersUsed = 0x1;  /* sampler 0 (bit 0) is used */
 
    st->drawpix.z_shader = (struct st_fragment_program *) p;
-   st_translate_fragment_program(st, st->drawpix.z_shader, NULL);
+   st_translate_fragment_program(st, st->drawpix.z_shader);
 
    return st->drawpix.z_shader;
 }

src/mesa/state_tracker/st_program.c

@@ -269,18 +269,15 @@ fail:
 
 /**
  * Translate a Mesa fragment shader into a TGSI shader.
- * \param inputMapping  to map fragment program input registers to TGSI
- *                      input slots
  * \return  pointer to cached pipe_shader object.
  */
 void
 st_translate_fragment_program(struct st_context *st,
-                              struct st_fragment_program *stfp,
-                              const GLuint inputMapping[])
+                              struct st_fragment_program *stfp )
 {
    struct pipe_context *pipe = st->pipe;
    GLuint outputMapping[FRAG_RESULT_MAX];
-   GLuint defaultInputMapping[FRAG_ATTRIB_MAX];
+   GLuint inputMapping[FRAG_ATTRIB_MAX];
    GLuint interpMode[16];  /* XXX size? */
    GLuint attr;
    enum pipe_error error;
@@ -298,11 +295,9 @@ st_translate_fragment_program(struct st_context *st,
     */
    for (attr = 0; attr < FRAG_ATTRIB_MAX; attr++) {
       if (inputsRead & (1 << attr)) {
-         const GLuint slot = fs_num_inputs;
+         const GLuint slot = fs_num_inputs++;
 
-         defaultInputMapping[attr] = slot;
-
-         fs_num_inputs++;
+         inputMapping[attr] = slot;
 
          switch (attr) {
          case FRAG_ATTRIB_WPOS:
@@ -367,6 +362,9 @@ st_translate_fragment_program(struct st_context *st,
             break;
          }
       }
+      else {
+	 inputMapping[attr] = -1;
+      }
    }
 
    /*
@@ -408,9 +406,6 @@ st_translate_fragment_program(struct st_context *st,
       }
    }
 
-   if (!inputMapping)
-      inputMapping = defaultInputMapping;
-
    ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
    if (ureg == NULL)
       return;

src/mesa/state_tracker/st_program.h

@@ -52,9 +52,6 @@ struct st_fragment_program
    struct gl_fragment_program Base;
    GLuint serialNo;
 
-   GLuint input_to_slot[FRAG_ATTRIB_MAX];  /**< Maps FRAG_ATTRIB_x to slot */
-   GLuint num_input_slots;
-
    ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
    ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
 
@@ -168,8 +165,7 @@ st_reference_fragprog(struct st_context *st,
 
 extern void
 st_translate_fragment_program(struct st_context *st,
-                              struct st_fragment_program *fp,
-                              const GLuint inputMapping[]);
+                              struct st_fragment_program *fp);
 
 
 /* Called after program string change, discard all previous