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;
}
