intel: Drop little bits of dead code.

I noticed these while building the fork-i915 branch.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/mesa/drivers/dri/i915/intel_tris.c

@@ -94,8 +94,6 @@ static void intel_start_inline(struct intel_context *intel, uint32_t prim)
 
    intel->no_batch_wrap = true;
 
-   /*printf("%s *", __progname);*/
-
    /* Emit a slot which will be filled with the inline primitive
     * command later.
     */

src/mesa/drivers/dri/intel/intel_context.h

@@ -359,9 +359,6 @@ struct intel_context
    driOptionCache optionCache;
 };
 
-extern char *__progname;
-
-
 #define SUBPIXEL_X 0.125
 #define SUBPIXEL_Y 0.125
 

src/mesa/drivers/dri/intel/intel_fbo.h

@@ -51,7 +51,6 @@ struct intel_renderbuffer
 {
    struct swrast_renderbuffer Base;
    struct intel_mipmap_tree *mt; /**< The renderbuffer storage. */
-   drm_intel_bo *map_bo;
 
    /**
     * \name Miptree view

src/mesa/drivers/dri/intel/intel_screen.h

@@ -45,12 +45,9 @@ struct intel_screen
    int max_gl_es1_version;
    int max_gl_es2_version;
 
-   int logTextureGranularity;
-
    __DRIscreen *driScrnPriv;
 
    bool no_hw;
-   GLuint relaxed_relocations;
 
    /*
     * The hardware hiz and separate stencil fields are needed in intel_screen,
@@ -77,8 +74,6 @@ struct intel_screen
    driOptionCache optionCache;
 };
 
-extern bool intelMapScreenRegions(__DRIscreen * sPriv);
-
 extern void intelDestroyContext(__DRIcontext * driContextPriv);
 
 extern GLboolean intelUnbindContext(__DRIcontext * driContextPriv);

src/mesa/drivers/dri/intel/intel_tex_obj.h

@@ -41,10 +41,6 @@ struct intel_texture_object
     */
    unsigned int _MaxLevel;
 
-   /* Offset for firstLevel image:
-    */
-   GLuint textureOffset;
-
    /* On validation any active images held in main memory or in other
     * regions will be copied to this region and the old storage freed.
     */