struct pipe_context * llvmpipe_create_context( struct pipe_screen *screen, void *priv ) { struct llvmpipe_context *llvmpipe; llvmpipe = align_malloc(sizeof(struct llvmpipe_context), 16); if (!llvmpipe) return NULL; util_init_math(); memset(llvmpipe, 0, sizeof *llvmpipe); make_empty_list(&llvmpipe->fs_variants_list); make_empty_list(&llvmpipe->setup_variants_list); llvmpipe->pipe.screen = screen; llvmpipe->pipe.priv = priv; /* Init the pipe context methods */ llvmpipe->pipe.destroy = llvmpipe_destroy; llvmpipe->pipe.set_framebuffer_state = llvmpipe_set_framebuffer_state; llvmpipe->pipe.clear = llvmpipe_clear; llvmpipe->pipe.flush = do_flush; llvmpipe->pipe.render_condition = llvmpipe_render_condition; llvmpipe_init_blend_funcs(llvmpipe); llvmpipe_init_clip_funcs(llvmpipe); llvmpipe_init_draw_funcs(llvmpipe); llvmpipe_init_sampler_funcs(llvmpipe); llvmpipe_init_query_funcs( llvmpipe ); llvmpipe_init_vertex_funcs(llvmpipe); llvmpipe_init_so_funcs(llvmpipe); llvmpipe_init_fs_funcs(llvmpipe); llvmpipe_init_vs_funcs(llvmpipe); llvmpipe_init_gs_funcs(llvmpipe); llvmpipe_init_rasterizer_funcs(llvmpipe); llvmpipe_init_context_resource_funcs( &llvmpipe->pipe ); llvmpipe_init_surface_functions(llvmpipe); /* * Create drawing context and plug our rendering stage into it. */ llvmpipe->draw = draw_create(&llvmpipe->pipe); if (!llvmpipe->draw) goto fail; /* FIXME: devise alternative to draw_texture_samplers */ llvmpipe->setup = lp_setup_create( &llvmpipe->pipe, llvmpipe->draw ); if (!llvmpipe->setup) goto fail; /* plug in AA line/point stages */ draw_install_aaline_stage(llvmpipe->draw, &llvmpipe->pipe); draw_install_aapoint_stage(llvmpipe->draw, &llvmpipe->pipe); draw_install_pstipple_stage(llvmpipe->draw, &llvmpipe->pipe); /* convert points and lines into triangles: * (otherwise, draw points and lines natively) */ draw_wide_point_sprites(llvmpipe->draw, FALSE); draw_enable_point_sprites(llvmpipe->draw, FALSE); draw_wide_point_threshold(llvmpipe->draw, 10000.0); draw_wide_line_threshold(llvmpipe->draw, 10000.0); lp_reset_counters(); return &llvmpipe->pipe; fail: llvmpipe_destroy(&llvmpipe->pipe); return NULL; }
struct pipe_context * llvmpipe_create_context( struct pipe_screen *screen, void *priv ) { struct llvmpipe_context *llvmpipe; llvmpipe = align_malloc(sizeof(struct llvmpipe_context), 16); if (!llvmpipe) return NULL; util_init_math(); memset(llvmpipe, 0, sizeof *llvmpipe); llvmpipe->pipe.winsys = screen->winsys; llvmpipe->pipe.screen = screen; llvmpipe->pipe.priv = priv; llvmpipe->pipe.destroy = llvmpipe_destroy; /* state setters */ llvmpipe->pipe.create_blend_state = llvmpipe_create_blend_state; llvmpipe->pipe.bind_blend_state = llvmpipe_bind_blend_state; llvmpipe->pipe.delete_blend_state = llvmpipe_delete_blend_state; llvmpipe->pipe.create_sampler_state = llvmpipe_create_sampler_state; llvmpipe->pipe.bind_fragment_sampler_states = llvmpipe_bind_sampler_states; llvmpipe->pipe.bind_vertex_sampler_states = llvmpipe_bind_vertex_sampler_states; llvmpipe->pipe.delete_sampler_state = llvmpipe_delete_sampler_state; llvmpipe->pipe.create_depth_stencil_alpha_state = llvmpipe_create_depth_stencil_state; llvmpipe->pipe.bind_depth_stencil_alpha_state = llvmpipe_bind_depth_stencil_state; llvmpipe->pipe.delete_depth_stencil_alpha_state = llvmpipe_delete_depth_stencil_state; llvmpipe->pipe.create_rasterizer_state = llvmpipe_create_rasterizer_state; llvmpipe->pipe.bind_rasterizer_state = llvmpipe_bind_rasterizer_state; llvmpipe->pipe.delete_rasterizer_state = llvmpipe_delete_rasterizer_state; llvmpipe->pipe.create_fs_state = llvmpipe_create_fs_state; llvmpipe->pipe.bind_fs_state = llvmpipe_bind_fs_state; llvmpipe->pipe.delete_fs_state = llvmpipe_delete_fs_state; llvmpipe->pipe.create_vs_state = llvmpipe_create_vs_state; llvmpipe->pipe.bind_vs_state = llvmpipe_bind_vs_state; llvmpipe->pipe.delete_vs_state = llvmpipe_delete_vs_state; llvmpipe->pipe.set_blend_color = llvmpipe_set_blend_color; llvmpipe->pipe.set_stencil_ref = llvmpipe_set_stencil_ref; llvmpipe->pipe.set_clip_state = llvmpipe_set_clip_state; llvmpipe->pipe.set_constant_buffer = llvmpipe_set_constant_buffer; llvmpipe->pipe.set_framebuffer_state = llvmpipe_set_framebuffer_state; llvmpipe->pipe.set_polygon_stipple = llvmpipe_set_polygon_stipple; llvmpipe->pipe.set_scissor_state = llvmpipe_set_scissor_state; llvmpipe->pipe.set_fragment_sampler_textures = llvmpipe_set_sampler_textures; llvmpipe->pipe.set_vertex_sampler_textures = llvmpipe_set_vertex_sampler_textures; llvmpipe->pipe.set_viewport_state = llvmpipe_set_viewport_state; llvmpipe->pipe.set_vertex_buffers = llvmpipe_set_vertex_buffers; llvmpipe->pipe.set_vertex_elements = llvmpipe_set_vertex_elements; llvmpipe->pipe.draw_arrays = llvmpipe_draw_arrays; llvmpipe->pipe.draw_elements = llvmpipe_draw_elements; llvmpipe->pipe.draw_range_elements = llvmpipe_draw_range_elements; llvmpipe->pipe.clear = llvmpipe_clear; llvmpipe->pipe.flush = llvmpipe_flush; llvmpipe->pipe.is_texture_referenced = llvmpipe_is_texture_referenced; llvmpipe->pipe.is_buffer_referenced = llvmpipe_is_buffer_referenced; llvmpipe_init_query_funcs( llvmpipe ); /* * Create drawing context and plug our rendering stage into it. */ llvmpipe->draw = draw_create(&llvmpipe->pipe); if (!llvmpipe->draw) goto fail; /* FIXME: devise alternative to draw_texture_samplers */ if (debug_get_bool_option( "LP_NO_RAST", FALSE )) llvmpipe->no_rast = TRUE; llvmpipe->setup = lp_setup_create( &llvmpipe->pipe, llvmpipe->draw ); if (!llvmpipe->setup) goto fail; /* plug in AA line/point stages */ draw_install_aaline_stage(llvmpipe->draw, &llvmpipe->pipe); draw_install_aapoint_stage(llvmpipe->draw, &llvmpipe->pipe); #if USE_DRAW_STAGE_PSTIPPLE /* Do polygon stipple w/ texture map + frag prog? */ draw_install_pstipple_stage(llvmpipe->draw, &llvmpipe->pipe); #endif lp_init_surface_functions(llvmpipe); lp_reset_counters(); return &llvmpipe->pipe; fail: llvmpipe_destroy(&llvmpipe->pipe); return NULL; }