/**
* Free the CSO context. NOTE: the state tracker should have previously called
* cso_release_all().
*/
void cso_destroy_context( struct cso_context *ctx )
{
if (ctx) {
if (ctx->vbuf)
u_vbuf_destroy(ctx->vbuf);
FREE( ctx );
}
}
/**
* Free the CSO context.
*/
void cso_destroy_context( struct cso_context *ctx )
{
unsigned i;
if (ctx->pipe) {
ctx->pipe->set_index_buffer(ctx->pipe, NULL);
ctx->pipe->bind_blend_state( ctx->pipe, NULL );
ctx->pipe->bind_rasterizer_state( ctx->pipe, NULL );
{
static struct pipe_sampler_view *views[PIPE_MAX_SHADER_SAMPLER_VIEWS] = { NULL };
static void *zeros[PIPE_MAX_SAMPLERS] = { NULL };
struct pipe_screen *scr = ctx->pipe->screen;
unsigned sh;
for (sh = 0; sh < PIPE_SHADER_TYPES; sh++) {
int maxsam = scr->get_shader_param(scr, sh,
PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS);
int maxview = scr->get_shader_param(scr, sh,
PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS);
assert(maxsam <= PIPE_MAX_SAMPLERS);
assert(maxview <= PIPE_MAX_SHADER_SAMPLER_VIEWS);
if (maxsam > 0) {
ctx->pipe->bind_sampler_states(ctx->pipe, sh, 0, maxsam, zeros);
}
if (maxview > 0) {
ctx->pipe->set_sampler_views(ctx->pipe, sh, 0, maxview, views);
}
}
}
ctx->pipe->bind_depth_stencil_alpha_state( ctx->pipe, NULL );
ctx->pipe->bind_fs_state( ctx->pipe, NULL );
ctx->pipe->set_constant_buffer(ctx->pipe, PIPE_SHADER_FRAGMENT, 0, NULL);
ctx->pipe->bind_vs_state( ctx->pipe, NULL );
ctx->pipe->set_constant_buffer(ctx->pipe, PIPE_SHADER_VERTEX, 0, NULL);
if (ctx->has_geometry_shader) {
ctx->pipe->bind_gs_state(ctx->pipe, NULL);
ctx->pipe->set_constant_buffer(ctx->pipe, PIPE_SHADER_GEOMETRY, 0, NULL);
}
if (ctx->has_tessellation) {
ctx->pipe->bind_tcs_state(ctx->pipe, NULL);
ctx->pipe->set_constant_buffer(ctx->pipe, PIPE_SHADER_TESS_CTRL, 0, NULL);
ctx->pipe->bind_tes_state(ctx->pipe, NULL);
ctx->pipe->set_constant_buffer(ctx->pipe, PIPE_SHADER_TESS_EVAL, 0, NULL);
}
if (ctx->has_compute_shader) {
ctx->pipe->bind_compute_state(ctx->pipe, NULL);
ctx->pipe->set_constant_buffer(ctx->pipe, PIPE_SHADER_COMPUTE, 0, NULL);
}
ctx->pipe->bind_vertex_elements_state( ctx->pipe, NULL );
if (ctx->has_streamout)
ctx->pipe->set_stream_output_targets(ctx->pipe, 0, NULL, NULL);
}
for (i = 0; i < PIPE_MAX_SHADER_SAMPLER_VIEWS; i++) {
pipe_sampler_view_reference(&ctx->fragment_views[i], NULL);
pipe_sampler_view_reference(&ctx->fragment_views_saved[i], NULL);
}
util_unreference_framebuffer_state(&ctx->fb);
util_unreference_framebuffer_state(&ctx->fb_saved);
pipe_resource_reference(&ctx->aux_vertex_buffer_current.buffer, NULL);
pipe_resource_reference(&ctx->aux_vertex_buffer_saved.buffer, NULL);
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
pipe_resource_reference(&ctx->aux_constbuf_current[i].buffer, NULL);
pipe_resource_reference(&ctx->aux_constbuf_saved[i].buffer, NULL);
}
for (i = 0; i < PIPE_MAX_SO_BUFFERS; i++) {
pipe_so_target_reference(&ctx->so_targets[i], NULL);
pipe_so_target_reference(&ctx->so_targets_saved[i], NULL);
}
if (ctx->cache) {
cso_cache_delete( ctx->cache );
ctx->cache = NULL;
}
if (ctx->vbuf)
u_vbuf_destroy(ctx->vbuf);
FREE( ctx );
}
