sp_state_sampler.c File Reference

Include dependency graph for sp_state_sampler.c:

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Functions
void *	softpipe_create_sampler_state (struct pipe_context *pipe, const struct pipe_sampler_state *sampler)
void	softpipe_bind_sampler_states (struct pipe_context *pipe, unsigned num, void **sampler)
void	softpipe_set_sampler_textures (struct pipe_context *pipe, unsigned num, struct pipe_texture **texture)
void	softpipe_delete_sampler_state (struct pipe_context *pipe, void *sampler)

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Function Documentation

void softpipe_bind_sampler_states	(	struct pipe_context *	pipe,
		unsigned	num,
		void **	sampler
	)

Definition at line 55 of file sp_state_sampler.c.

References assert, softpipe_context::dirty, softpipe_context::draw, draw_flush(), softpipe_context::num_samplers, PIPE_MAX_SAMPLERS, softpipe_context::sampler, softpipe_context(), and SP_NEW_SAMPLER.

{
   struct softpipe_context *softpipe = softpipe_context(pipe);
   unsigned i;

   assert(num <= PIPE_MAX_SAMPLERS);

   /* Check for no-op */
   if (num == softpipe->num_samplers &&
       !memcmp(softpipe->sampler, sampler, num * sizeof(void *)))
      return;

   draw_flush(softpipe->draw);

   for (i = 0; i < num; ++i)
      softpipe->sampler[i] = sampler[i];
   for (i = num; i < PIPE_MAX_SAMPLERS; ++i)
      softpipe->sampler[i] = NULL;

   softpipe->num_samplers = num;

   softpipe->dirty |= SP_NEW_SAMPLER;
}

void* softpipe_create_sampler_state	(	struct pipe_context *	pipe,
		const struct pipe_sampler_state *	sampler
	)

Definition at line 47 of file sp_state_sampler.c.

References mem_dup().

{
   return mem_dup(sampler, sizeof(*sampler));
}

void softpipe_delete_sampler_state	(	struct pipe_context *	pipe,
		void *	sampler
	)

Definition at line 111 of file sp_state_sampler.c.

References FREE.

{
   FREE( sampler );
}

void softpipe_set_sampler_textures	(	struct pipe_context *	pipe,
		unsigned	num,
		struct pipe_texture **	texture
	)

Definition at line 82 of file sp_state_sampler.c.

References assert, softpipe_context::dirty, softpipe_context::draw, draw_flush(), softpipe_context::num_textures, PIPE_MAX_SAMPLERS, pipe_texture_reference(), softpipe_context(), SP_NEW_TEXTURE, sp_tile_cache_set_texture(), softpipe_context::tex_cache, and softpipe_context::texture.

{
   struct softpipe_context *softpipe = softpipe_context(pipe);
   uint i;

   assert(num <= PIPE_MAX_SAMPLERS);

   /* Check for no-op */
   if (num == softpipe->num_textures &&
       !memcmp(softpipe->texture, texture, num * sizeof(struct pipe_texture *)))
      return;

   draw_flush(softpipe->draw);

   for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
      struct pipe_texture *tex = i < num ? texture[i] : NULL;

      pipe_texture_reference(&softpipe->texture[i], tex);
      sp_tile_cache_set_texture(pipe, softpipe->tex_cache[i], tex);
   }

   softpipe->num_textures = num;

   softpipe->dirty |= SP_NEW_TEXTURE;
}

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