78    struct st_context *st = st_context(ctx);  in st_invalidate_state()  local
81    if (st->clamp_frag_color_in_shader && (new_state & _NEW_FRAG_CLAMP)) {  in st_invalidate_state()
83       st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;  in st_invalidate_state()
87    if (st->clamp_vert_color_in_shader && (new_state & _NEW_LIGHT)) {  in st_invalidate_state()
88       st->dirty.st |= ST_NEW_VERTEX_PROGRAM;  in st_invalidate_state()
91    st->dirty.mesa |= new_state;  in st_invalidate_state()
92    st->dirty.st |= ST_NEW_MESA;  in st_invalidate_state()
122    struct st_context *st = ST_CALLOC_STRUCT( st_context );  in st_create_context_priv()  local
124    st->options = *options;  in st_create_context_priv()
126    ctx->st = st;  in st_create_context_priv()
128    st->ctx = ctx;  in st_create_context_priv()
129    st->pipe = pipe;  in st_create_context_priv()
137    st->dirty.mesa = ~0;  in st_create_context_priv()
138    st->dirty.st = ~0;  in st_create_context_priv()
140    st->uploader = u_upload_create(st->pipe, 65536, 4, PIPE_BIND_VERTEX_BUFFER);  in st_create_context_priv()
143       st->indexbuf_uploader = u_upload_create(st->pipe, 128 * 1024, 4,  in st_create_context_priv()
151       st->constbuf_uploader = u_upload_create(pipe, 128 * 1024, alignment,  in st_create_context_priv()
155    st->cso_context = cso_create_context(pipe);  in st_create_context_priv()
157    st_init_atoms( st );  in st_create_context_priv()
158    st_init_bitmap(st);  in st_create_context_priv()
159    st_init_clear(st);  in st_create_context_priv()
160    st_init_draw( st );  in st_create_context_priv()
161    st_init_generate_mipmap(st);  in st_create_context_priv()
162    st_init_blit(st);  in st_create_context_priv()
165       st->internal_target = PIPE_TEXTURE_2D;  in st_create_context_priv()
167       st->internal_target = PIPE_TEXTURE_RECT;  in st_create_context_priv()
172    for (i = 0; i < Elements(st->velems_util_draw); i++) {  in st_create_context_priv()
173       memset(&st->velems_util_draw[i], 0, sizeof(struct pipe_vertex_element));  in st_create_context_priv()
174       st->velems_util_draw[i].src_offset = i * 4 * sizeof(float);  in st_create_context_priv()
175       st->velems_util_draw[i].instance_divisor = 0;  in st_create_context_priv()
176       st->velems_util_draw[i].vertex_buffer_index = 0;  in st_create_context_priv()
177       st->velems_util_draw[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;  in st_create_context_priv()
189    st->ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;  in st_create_context_priv()
191    st->ctx->VertexProgram._MaintainTnlProgram = GL_TRUE;  in st_create_context_priv()
193    st->pixel_xfer.cache = _mesa_new_program_cache();  in st_create_context_priv()
195    st->force_msaa = st_get_msaa();  in st_create_context_priv()
196    st->has_stencil_export =  in st_create_context_priv()
200    st_init_limits(st);  in st_create_context_priv()
201    st_init_extensions(st);  in st_create_context_priv()
203    return st;  in st_create_context_priv()
245 static void st_destroy_context_priv( struct st_context *st )  in st_destroy_context_priv()  argument
249    st_destroy_atoms( st );  in st_destroy_context_priv()
250    st_destroy_draw( st );  in st_destroy_context_priv()
251    st_destroy_generate_mipmap(st);  in st_destroy_context_priv()
252    st_destroy_blit(st);  in st_destroy_context_priv()
253    st_destroy_clear(st);  in st_destroy_context_priv()
254    st_destroy_bitmap(st);  in st_destroy_context_priv()
255    st_destroy_drawpix(st);  in st_destroy_context_priv()
256    st_destroy_drawtex(st);  in st_destroy_context_priv()
258    for (shader = 0; shader < Elements(st->state.sampler_views); shader++) {  in st_destroy_context_priv()
259       for (i = 0; i < Elements(st->state.sampler_views[0]); i++) {  in st_destroy_context_priv()
260          pipe_sampler_view_release(st->pipe,  in st_destroy_context_priv()
261                                    &st->state.sampler_views[shader][i]);  in st_destroy_context_priv()
265    if (st->default_texture) {  in st_destroy_context_priv()
266       st->ctx->Driver.DeleteTexture(st->ctx, st->default_texture);  in st_destroy_context_priv()
267       st->default_texture = NULL;  in st_destroy_context_priv()
270    u_upload_destroy(st->uploader);  in st_destroy_context_priv()
271    if (st->indexbuf_uploader) {  in st_destroy_context_priv()
272       u_upload_destroy(st->indexbuf_uploader);  in st_destroy_context_priv()
274    if (st->constbuf_uploader) {  in st_destroy_context_priv()
275       u_upload_destroy(st->constbuf_uploader);  in st_destroy_context_priv()
277    free( st );  in st_destroy_context_priv()
281 void st_destroy_context( struct st_context *st )  in st_destroy_context()  argument
283    struct pipe_context *pipe = st->pipe;  in st_destroy_context()
284    struct cso_context *cso = st->cso_context;  in st_destroy_context()
285    struct gl_context *ctx = st->ctx;  in st_destroy_context()
289    cso_release_all(st->cso_context);  in st_destroy_context()
291    st_reference_fragprog(st, &st->fp, NULL);  in st_destroy_context()
292    st_reference_vertprog(st, &st->vp, NULL);  in st_destroy_context()
296       pipe_surface_reference(&st->state.framebuffer.cbufs[i], NULL);  in st_destroy_context()
298    pipe_surface_reference(&st->state.framebuffer.zsbuf, NULL);  in st_destroy_context()
306    _mesa_delete_program_cache(st->ctx, st->pixel_xfer.cache);  in st_destroy_context()
308    _vbo_DestroyContext(st->ctx);  in st_destroy_context()
310    st_destroy_program_variants(st);  in st_destroy_context()
316    st_destroy_context_priv(st);  in st_destroy_context()
317    st = NULL;  in st_destroy_context()