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)


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.

00057 {
00058    struct softpipe_context *softpipe = softpipe_context(pipe);
00059    unsigned i;
00060 
00061    assert(num <= PIPE_MAX_SAMPLERS);
00062 
00063    /* Check for no-op */
00064    if (num == softpipe->num_samplers &&
00065        !memcmp(softpipe->sampler, sampler, num * sizeof(void *)))
00066       return;
00067 
00068    draw_flush(softpipe->draw);
00069 
00070    for (i = 0; i < num; ++i)
00071       softpipe->sampler[i] = sampler[i];
00072    for (i = num; i < PIPE_MAX_SAMPLERS; ++i)
00073       softpipe->sampler[i] = NULL;
00074 
00075    softpipe->num_samplers = num;
00076 
00077    softpipe->dirty |= SP_NEW_SAMPLER;
00078 }

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().

00049 {
00050    return mem_dup(sampler, sizeof(*sampler));
00051 }

void softpipe_delete_sampler_state ( struct pipe_context pipe,
void *  sampler 
)

Definition at line 111 of file sp_state_sampler.c.

References FREE.

00113 {
00114    FREE( sampler );
00115 }

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.

00084 {
00085    struct softpipe_context *softpipe = softpipe_context(pipe);
00086    uint i;
00087 
00088    assert(num <= PIPE_MAX_SAMPLERS);
00089 
00090    /* Check for no-op */
00091    if (num == softpipe->num_textures &&
00092        !memcmp(softpipe->texture, texture, num * sizeof(struct pipe_texture *)))
00093       return;
00094 
00095    draw_flush(softpipe->draw);
00096 
00097    for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
00098       struct pipe_texture *tex = i < num ? texture[i] : NULL;
00099 
00100       pipe_texture_reference(&softpipe->texture[i], tex);
00101       sp_tile_cache_set_texture(pipe, softpipe->tex_cache[i], tex);
00102    }
00103 
00104    softpipe->num_textures = num;
00105 
00106    softpipe->dirty |= SP_NEW_TEXTURE;
00107 }


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