softpipe: s/unsigned/enum pipe_shader_type/

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>

src/gallium/drivers/softpipe/sp_state_derived.c

@@ -282,7 +282,7 @@ compute_cliprect(struct softpipe_context *sp)
 
 static void
 set_shader_sampler(struct softpipe_context *softpipe,
-                   unsigned shader,
+                   enum pipe_shader_type shader,
                    int max_sampler)
 {
    int i;

src/gallium/drivers/softpipe/sp_state_sampler.c

@@ -167,7 +167,7 @@ prepare_shader_sampling(
    struct softpipe_context *sp,
    unsigned num,
    struct pipe_sampler_view **views,
-   unsigned shader_type,
+   enum pipe_shader_type shader_type,
    struct pipe_resource *mapped_tex[PIPE_MAX_SHADER_SAMPLER_VIEWS])
 {
 

src/gallium/drivers/softpipe/sp_tex_sample.c

@@ -3443,7 +3443,8 @@ softpipe_create_sampler_state(struct pipe_context *pipe,
 
 
 compute_lambda_func
-softpipe_get_lambda_func(const struct pipe_sampler_view *view, unsigned shader)
+softpipe_get_lambda_func(const struct pipe_sampler_view *view,
+                         enum pipe_shader_type shader)
 {
    if (shader != PIPE_SHADER_FRAGMENT)
       return compute_lambda_vert;

src/gallium/drivers/softpipe/sp_tex_sample.h

@@ -155,7 +155,8 @@ struct sp_tgsi_sampler
 };
 
 compute_lambda_func
-softpipe_get_lambda_func(const struct pipe_sampler_view *view, unsigned shader);
+softpipe_get_lambda_func(const struct pipe_sampler_view *view,
+                         enum pipe_shader_type shader);
 
 
 void *