diff options
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_state_fs.c')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_state_fs.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c index b41f7e8..22f82b1 100644 --- a/src/gallium/drivers/softpipe/sp_state_fs.c +++ b/src/gallium/drivers/softpipe/sp_state_fs.c @@ -165,3 +165,62 @@ softpipe_set_constant_buffer(struct pipe_context *pipe, softpipe->dirty |= SP_NEW_CONSTANTS; } + +void * +softpipe_create_gs_state(struct pipe_context *pipe, + const struct pipe_shader_state *templ) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + struct sp_geometry_shader *state; + + state = CALLOC_STRUCT(sp_geometry_shader); + if (state == NULL ) + goto fail; + + /* copy shader tokens, the ones passed in will go away. + */ + state->shader.tokens = tgsi_dup_tokens(templ->tokens); + if (state->shader.tokens == NULL) + goto fail; + + state->draw_data = draw_create_geometry_shader(softpipe->draw, templ); + if (state->draw_data == NULL) + goto fail; + + return state; + +fail: + if (state) { + FREE( (void *)state->shader.tokens ); + FREE( state->draw_data ); + FREE( state ); + } + return NULL; +} + + +void +softpipe_bind_gs_state(struct pipe_context *pipe, void *gs) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + + softpipe->gs = (struct sp_geometry_shader *)gs; + + draw_bind_geometry_shader(softpipe->draw, + (softpipe->gs ? softpipe->gs->draw_data : NULL)); + + softpipe->dirty |= SP_NEW_GS; +} + + +void +softpipe_delete_gs_state(struct pipe_context *pipe, void *gs) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + + struct sp_geometry_shader *state = + (struct sp_geometry_shader *)gs; + + draw_delete_geometry_shader(softpipe->draw, state->draw_data); + FREE(state); +} |