mesa: remove software-based renderbuffer code from core Mesa

We're now using the functions that live in swrast.

Reviewed-by: Eric Anholt <eric@anholt.net>

src/mesa/main/renderbuffer.h

@@ -42,35 +42,6 @@ _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name);
 extern void
 _mesa_delete_renderbuffer(struct gl_renderbuffer *rb);
 
-
-extern struct gl_renderbuffer *
-_mesa_new_soft_renderbuffer(struct gl_context *ctx, GLuint name);
-
-void
-_mesa_map_soft_renderbuffer(struct gl_context *ctx,
-			    struct gl_renderbuffer *rb,
-			    GLuint x, GLuint y, GLuint w, GLuint h,
-			    GLbitfield mode,
-			    GLubyte **out_map,
-			    GLint *out_stride);
-
-void
-_mesa_unmap_soft_renderbuffer(struct gl_context *ctx,
-			      struct gl_renderbuffer *rb);
-
-extern void
-_mesa_set_renderbuffer_accessors(struct gl_renderbuffer *rb);
-
-
-extern void
-_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb,
-                             GLboolean color,
-                             GLboolean depth,
-                             GLboolean stencil,
-                             GLboolean accum,
-                             GLboolean alpha,
-                             GLboolean aux);
-
 extern void
 _mesa_add_renderbuffer(struct gl_framebuffer *fb,
                        gl_buffer_index bufferName, struct gl_renderbuffer *rb);