swrast: Remove color-index rendering support from s_spantemp.h

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>

src/mesa/swrast/s_spantemp.h

@@ -31,7 +31,6 @@
  * Define the following macros before including this file:
  *   NAME(BASE)  to generate the function name (i.e. add prefix or suffix)
  *   RB_TYPE  the renderbuffer DataType
- *   CI_MODE  if set, color index mode, else RGBA
  *   SPAN_VARS  to declare any local variables
  *   INIT_PIXEL_PTR(P, X, Y)  to initialize a pointer to a pixel
  *   INC_PIXEL_PTR(P)  to increment a pixel pointer by one pixel
@@ -46,9 +45,7 @@
 #include "main/macros.h"
 
 
-#ifdef CI_MODE
-#define RB_COMPONENTS 1
-#elif !defined(RB_COMPONENTS)
+#if !defined(RB_COMPONENTS)
 #define RB_COMPONENTS 4
 #endif
 
@@ -60,11 +57,7 @@ NAME(get_row)( GLcontext *ctx, struct gl_renderbuffer *rb,
 #ifdef SPAN_VARS
    SPAN_VARS
 #endif
-#ifdef CI_MODE
-   RB_TYPE *dest = (RB_TYPE *) values;
-#else
    RB_TYPE (*dest)[RB_COMPONENTS] = (RB_TYPE (*)[RB_COMPONENTS]) values;
-#endif
    GLuint i;
    INIT_PIXEL_PTR(pixel, x, y);
    for (i = 0; i < count; i++) {
@@ -82,11 +75,7 @@ NAME(get_values)( GLcontext *ctx, struct gl_renderbuffer *rb,
 #ifdef SPAN_VARS
    SPAN_VARS
 #endif
-#ifdef CI_MODE
-   RB_TYPE *dest = (RB_TYPE *) values;
-#else
    RB_TYPE (*dest)[RB_COMPONENTS] = (RB_TYPE (*)[RB_COMPONENTS]) values;
-#endif
    GLuint i;
    for (i = 0; i < count; i++) {
       INIT_PIXEL_PTR(pixel, x[i], y[i]);
@@ -125,7 +114,6 @@ NAME(put_row)( GLcontext *ctx, struct gl_renderbuffer *rb,
 }
 
 
-#if !defined(CI_MODE)
 static void
 NAME(put_row_rgb)( GLcontext *ctx, struct gl_renderbuffer *rb,
                    GLuint count, GLint x, GLint y,
@@ -149,7 +137,6 @@ NAME(put_row_rgb)( GLcontext *ctx, struct gl_renderbuffer *rb,
    }
    (void) rb;
 }
-#endif
 
 
 static void
@@ -226,7 +213,6 @@ NAME(put_mono_values)( GLcontext *ctx, struct gl_renderbuffer *rb,
 #undef NAME
 #undef RB_TYPE
 #undef RB_COMPONENTS
-#undef CI_MODE
 #undef SPAN_VARS
 #undef INIT_PIXEL_PTR
 #undef INC_PIXEL_PTR