void
nv30_draw_init(struct pipe_context *pipe)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct vbuf_render *render;
struct draw_context *draw;
struct draw_stage *stage;
draw = draw_create(pipe);
if (!draw)
return;
render = nv30_render_create(nv30);
if (!render) {
draw_destroy(draw);
return;
}
stage = draw_vbuf_stage(draw, render);
if (!stage) {
render->destroy(render);
draw_destroy(draw);
return;
}
draw_set_render(draw, render);
draw_set_rasterize_stage(draw, stage);
draw_wide_line_threshold(draw, 10000000.f);
draw_wide_point_threshold(draw, 10000000.f);
draw_wide_point_sprites(draw, TRUE);
nv30->draw = draw;
}
struct pipe_context *
softpipe_create_context( struct pipe_screen *screen,
void *priv )
{
struct softpipe_screen *sp_screen = softpipe_screen(screen);
struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context);
uint i, sh;
util_init_math();
softpipe->dump_fs = debug_get_bool_option( "SOFTPIPE_DUMP_FS", FALSE );
softpipe->dump_gs = debug_get_bool_option( "SOFTPIPE_DUMP_GS", FALSE );
softpipe->pipe.screen = screen;
softpipe->pipe.destroy = softpipe_destroy;
softpipe->pipe.priv = priv;
/* state setters */
softpipe_init_blend_funcs(&softpipe->pipe);
softpipe_init_clip_funcs(&softpipe->pipe);
softpipe_init_query_funcs( softpipe );
softpipe_init_rasterizer_funcs(&softpipe->pipe);
softpipe_init_sampler_funcs(&softpipe->pipe);
softpipe_init_shader_funcs(&softpipe->pipe);
softpipe_init_streamout_funcs(&softpipe->pipe);
softpipe_init_texture_funcs( &softpipe->pipe );
softpipe_init_vertex_funcs(&softpipe->pipe);
softpipe->pipe.set_framebuffer_state = softpipe_set_framebuffer_state;
softpipe->pipe.draw_vbo = softpipe_draw_vbo;
softpipe->pipe.clear = softpipe_clear;
softpipe->pipe.flush = softpipe_flush_wrapped;
softpipe->pipe.render_condition = softpipe_render_condition;
softpipe->pipe.create_video_decoder = vl_create_decoder;
softpipe->pipe.create_video_buffer = vl_video_buffer_create;
/*
* Alloc caches for accessing drawing surfaces and textures.
* Must be before quad stage setup!
*/
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
softpipe->cbuf_cache[i] = sp_create_tile_cache( &softpipe->pipe );
softpipe->zsbuf_cache = sp_create_tile_cache( &softpipe->pipe );
/* Allocate texture caches */
for (sh = 0; sh < Elements(softpipe->tex_cache); sh++) {
for (i = 0; i < Elements(softpipe->tex_cache[0]); i++) {
softpipe->tex_cache[sh][i] = sp_create_tex_tile_cache(&softpipe->pipe);
if (!softpipe->tex_cache[sh][i])
goto fail;
}
}
softpipe->fs_machine = tgsi_exec_machine_create();
/* setup quad rendering stages */
softpipe->quad.shade = sp_quad_shade_stage(softpipe);
softpipe->quad.depth_test = sp_quad_depth_test_stage(softpipe);
softpipe->quad.blend = sp_quad_blend_stage(softpipe);
softpipe->quad.pstipple = sp_quad_polygon_stipple_stage(softpipe);
/*
* Create drawing context and plug our rendering stage into it.
*/
if (sp_screen->use_llvm)
softpipe->draw = draw_create(&softpipe->pipe);
else
softpipe->draw = draw_create_no_llvm(&softpipe->pipe);
if (!softpipe->draw)
goto fail;
draw_texture_samplers(softpipe->draw,
PIPE_SHADER_VERTEX,
PIPE_MAX_SAMPLERS,
(struct tgsi_sampler **)
softpipe->tgsi.samplers_list[PIPE_SHADER_VERTEX]);
draw_texture_samplers(softpipe->draw,
PIPE_SHADER_GEOMETRY,
PIPE_MAX_SAMPLERS,
(struct tgsi_sampler **)
softpipe->tgsi.samplers_list[PIPE_SHADER_GEOMETRY]);
if (debug_get_bool_option( "SOFTPIPE_NO_RAST", FALSE ))
softpipe->no_rast = TRUE;
softpipe->vbuf_backend = sp_create_vbuf_backend(softpipe);
if (!softpipe->vbuf_backend)
goto fail;
softpipe->vbuf = draw_vbuf_stage(softpipe->draw, softpipe->vbuf_backend);
if (!softpipe->vbuf)
goto fail;
draw_set_rasterize_stage(softpipe->draw, softpipe->vbuf);
draw_set_render(softpipe->draw, softpipe->vbuf_backend);
/* plug in AA line/point stages */
draw_install_aaline_stage(softpipe->draw, &softpipe->pipe);
draw_install_aapoint_stage(softpipe->draw, &softpipe->pipe);
/* Do polygon stipple w/ texture map + frag prog? */
#if DO_PSTIPPLE_IN_DRAW_MODULE
draw_install_pstipple_stage(softpipe->draw, &softpipe->pipe);
#endif
draw_wide_point_sprites(softpipe->draw, TRUE);
sp_init_surface_functions(softpipe);
#if DO_PSTIPPLE_IN_HELPER_MODULE
/* create the polgon stipple sampler */
softpipe->pstipple.sampler = util_pstipple_create_sampler(&softpipe->pipe);
#endif
return &softpipe->pipe;
fail:
softpipe_destroy(&softpipe->pipe);
return NULL;
}
struct pipe_context* r300_create_context(struct pipe_screen* screen,
void *priv)
{
struct r300_context* r300 = CALLOC_STRUCT(r300_context);
struct r300_screen* r300screen = r300_screen(screen);
struct radeon_winsys *rws = r300screen->rws;
if (!r300)
return NULL;
r300->rws = rws;
r300->screen = r300screen;
r300->context.screen = screen;
r300->context.priv = priv;
r300->context.destroy = r300_destroy_context;
util_slab_create(&r300->pool_transfers,
sizeof(struct pipe_transfer), 64,
UTIL_SLAB_SINGLETHREADED);
r300->cs = rws->cs_create(rws, RING_GFX, r300_flush_callback, r300, NULL);
if (r300->cs == NULL)
goto fail;
if (!r300screen->caps.has_tcl) {
/* Create a Draw. This is used for SW TCL. */
r300->draw = draw_create(&r300->context);
if (r300->draw == NULL)
goto fail;
/* Enable our renderer. */
draw_set_rasterize_stage(r300->draw, r300_draw_stage(r300));
/* Disable converting points/lines to triangles. */
draw_wide_line_threshold(r300->draw, 10000000.f);
draw_wide_point_threshold(r300->draw, 10000000.f);
draw_wide_point_sprites(r300->draw, FALSE);
draw_enable_line_stipple(r300->draw, TRUE);
draw_enable_point_sprites(r300->draw, FALSE);
}
if (!r300_setup_atoms(r300))
goto fail;
r300_init_blit_functions(r300);
r300_init_flush_functions(r300);
r300_init_query_functions(r300);
r300_init_state_functions(r300);
r300_init_resource_functions(r300);
r300_init_render_functions(r300);
r300_init_states(&r300->context);
r300->context.create_video_codec = vl_create_decoder;
r300->context.create_video_buffer = vl_video_buffer_create;
r300->uploader = u_upload_create(&r300->context, 256 * 1024, 4,
PIPE_BIND_CUSTOM);
r300->blitter = util_blitter_create(&r300->context);
if (r300->blitter == NULL)
goto fail;
r300->blitter->draw_rectangle = r300_blitter_draw_rectangle;
/* The KIL opcode needs the first texture unit to be enabled
* on r3xx-r4xx. In order to calm down the CS checker, we bind this
* dummy texture there. */
if (!r300->screen->caps.is_r500) {
struct pipe_resource *tex;
struct pipe_resource rtempl = {{0}};
struct pipe_sampler_view vtempl = {{0}};
rtempl.target = PIPE_TEXTURE_2D;
rtempl.format = PIPE_FORMAT_I8_UNORM;
rtempl.usage = PIPE_USAGE_IMMUTABLE;
rtempl.width0 = 1;
rtempl.height0 = 1;
rtempl.depth0 = 1;
tex = screen->resource_create(screen, &rtempl);
u_sampler_view_default_template(&vtempl, tex, tex->format);
r300->texkill_sampler = (struct r300_sampler_view*)
r300->context.create_sampler_view(&r300->context, tex, &vtempl);
pipe_resource_reference(&tex, NULL);
}
if (r300screen->caps.has_tcl) {
struct pipe_resource vb;
memset(&vb, 0, sizeof(vb));
vb.target = PIPE_BUFFER;
vb.format = PIPE_FORMAT_R8_UNORM;
vb.usage = PIPE_USAGE_DEFAULT;
vb.width0 = sizeof(float) * 16;
vb.height0 = 1;
vb.depth0 = 1;
r300->dummy_vb.buffer = screen->resource_create(screen, &vb);
r300->context.set_vertex_buffers(&r300->context, 0, 1, &r300->dummy_vb);
}
{
struct pipe_depth_stencil_alpha_state dsa;
memset(&dsa, 0, sizeof(dsa));
dsa.depth.writemask = 1;
r300->dsa_decompress_zmask =
r300->context.create_depth_stencil_alpha_state(&r300->context,
&dsa);
}
r300->hyperz_time_of_last_flush = os_time_get();
/* Register allocator state */
rc_init_regalloc_state(&r300->fs_regalloc_state);
/* Print driver info. */
#ifdef DEBUG
{
#else
if (DBG_ON(r300, DBG_INFO)) {
#endif
fprintf(stderr,
"r300: DRM version: %d.%d.%d, Name: %s, ID: 0x%04x, GB: %d, Z: %d\n"
"r300: GART size: %"PRIu64" MB, VRAM size: %"PRIu64" MB\n"
"r300: AA compression RAM: %s, Z compression RAM: %s, HiZ RAM: %s\n",
r300->screen->info.drm_major,
r300->screen->info.drm_minor,
r300->screen->info.drm_patchlevel,
screen->get_name(screen),
r300->screen->info.pci_id,
r300->screen->info.r300_num_gb_pipes,
r300->screen->info.r300_num_z_pipes,
r300->screen->info.gart_size >> 20,
r300->screen->info.vram_size >> 20,
"YES", /* XXX really? */
r300->screen->caps.zmask_ram ? "YES" : "NO",
r300->screen->caps.hiz_ram ? "YES" : "NO");
}
return &r300->context;
fail:
r300_destroy_context(&r300->context);
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);
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;
}
