boolean svga_init_swtnl( struct svga_context *svga )
{
struct svga_screen *screen = svga_screen(svga->pipe.screen);
svga->swtnl.backend = svga_vbuf_render_create(svga);
if(!svga->swtnl.backend)
goto fail;
/*
* Create drawing context and plug our rendering stage into it.
*/
svga->swtnl.draw = draw_create(&svga->pipe);
if (svga->swtnl.draw == NULL)
goto fail;
draw_set_rasterize_stage(svga->swtnl.draw,
draw_vbuf_stage( svga->swtnl.draw, svga->swtnl.backend ));
draw_set_render(svga->swtnl.draw, svga->swtnl.backend);
svga->blitter = util_blitter_create(&svga->pipe);
if (!svga->blitter)
goto fail;
/* must be done before installing Draw stages */
util_blitter_cache_all_shaders(svga->blitter);
if (!screen->haveLineSmooth)
draw_install_aaline_stage(svga->swtnl.draw, &svga->pipe);
/* enable/disable line stipple stage depending on device caps */
draw_enable_line_stipple(svga->swtnl.draw, !screen->haveLineStipple);
/* always install AA point stage */
draw_install_aapoint_stage(svga->swtnl.draw, &svga->pipe);
/* Set wide line threshold above device limit (so we'll never really use it)
*/
draw_wide_line_threshold(svga->swtnl.draw,
MAX2(screen->maxLineWidth,
screen->maxLineWidthAA));
if (debug_get_bool_option("SVGA_SWTNL_FSE", FALSE))
draw_set_driver_clipping(svga->swtnl.draw, TRUE, TRUE, TRUE, FALSE);
return TRUE;
fail:
if (svga->blitter)
util_blitter_destroy(svga->blitter);
if (svga->swtnl.backend)
svga->swtnl.backend->destroy( svga->swtnl.backend );
if (svga->swtnl.draw)
draw_destroy( svga->swtnl.draw );
return FALSE;
}
boolean svga_init_swtnl( struct svga_context *svga )
{
svga->swtnl.backend = svga_vbuf_render_create(svga);
if(!svga->swtnl.backend)
goto fail;
/*
* Create drawing context and plug our rendering stage into it.
*/
svga->swtnl.draw = draw_create(&svga->pipe);
if (svga->swtnl.draw == NULL)
goto fail;
draw_set_rasterize_stage(svga->swtnl.draw,
draw_vbuf_stage( svga->swtnl.draw, svga->swtnl.backend ));
draw_set_render(svga->swtnl.draw, svga->swtnl.backend);
svga->blitter = util_blitter_create(&svga->pipe);
if (!svga->blitter)
goto fail;
/* must be done before installing Draw stages */
util_blitter_cache_all_shaders(svga->blitter);
draw_install_aaline_stage(svga->swtnl.draw, &svga->pipe);
draw_install_aapoint_stage(svga->swtnl.draw, &svga->pipe);
draw_install_pstipple_stage(svga->swtnl.draw, &svga->pipe);
if (debug_get_bool_option("SVGA_SWTNL_FSE", FALSE))
draw_set_driver_clipping(svga->swtnl.draw, TRUE, TRUE, TRUE);
return TRUE;
fail:
if (svga->blitter)
util_blitter_destroy(svga->blitter);
if (svga->swtnl.backend)
svga->swtnl.backend->destroy( svga->swtnl.backend );
if (svga->swtnl.draw)
draw_destroy( svga->swtnl.draw );
return FALSE;
}
struct pipe_context *
i915_create_context(struct pipe_screen *screen, void *priv, unsigned flags)
{
struct i915_context *i915;
i915 = CALLOC_STRUCT(i915_context);
if (!i915)
return NULL;
i915->iws = i915_screen(screen)->iws;
i915->base.screen = screen;
i915->base.priv = priv;
i915->base.destroy = i915_destroy;
if (i915_screen(screen)->debug.use_blitter)
i915->base.clear = i915_clear_blitter;
else
i915->base.clear = i915_clear_render;
i915->base.draw_vbo = i915_draw_vbo;
/* init this before draw */
util_slab_create(&i915->transfer_pool, sizeof(struct pipe_transfer),
16, UTIL_SLAB_SINGLETHREADED);
util_slab_create(&i915->texture_transfer_pool, sizeof(struct i915_transfer),
16, UTIL_SLAB_SINGLETHREADED);
/* Batch stream debugging is a bit hacked up at the moment:
*/
i915->batch = i915->iws->batchbuffer_create(i915->iws);
/*
* Create drawing context and plug our rendering stage into it.
*/
i915->draw = draw_create(&i915->base);
assert(i915->draw);
if (!debug_get_option_i915_no_vbuf()) {
draw_set_rasterize_stage(i915->draw, i915_draw_vbuf_stage(i915));
} else {
draw_set_rasterize_stage(i915->draw, i915_draw_render_stage(i915));
}
i915_init_surface_functions(i915);
i915_init_state_functions(i915);
i915_init_flush_functions(i915);
i915_init_resource_functions(i915);
i915_init_query_functions(i915);
/* Create blitter. */
i915->blitter = util_blitter_create(&i915->base);
assert(i915->blitter);
/* must be done before installing Draw stages */
util_blitter_cache_all_shaders(i915->blitter);
draw_install_aaline_stage(i915->draw, &i915->base);
draw_install_aapoint_stage(i915->draw, &i915->base);
draw_enable_point_sprites(i915->draw, TRUE);
i915->dirty = ~0;
i915->hardware_dirty = ~0;
i915->immediate_dirty = ~0;
i915->dynamic_dirty = ~0;
i915->static_dirty = ~0;
i915->flush_dirty = 0;
return &i915->base;
}
struct pipe_context *
softpipe_create_context(struct pipe_screen *screen,
void *priv, unsigned flags)
{
struct softpipe_screen *sp_screen = softpipe_screen(screen);
struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context);
uint i, sh;
util_init_math();
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
softpipe->tgsi.sampler[i] = sp_create_tgsi_sampler();
}
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
softpipe->tgsi.image[i] = sp_create_tgsi_image();
}
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
softpipe->tgsi.buffer[i] = sp_create_tgsi_buffer();
}
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_init_image_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.texture_barrier = softpipe_texture_barrier;
softpipe->pipe.memory_barrier = softpipe_memory_barrier;
softpipe->pipe.render_condition = softpipe_render_condition;
/*
* 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_sampler(softpipe->draw,
PIPE_SHADER_VERTEX,
(struct tgsi_sampler *)
softpipe->tgsi.sampler[PIPE_SHADER_VERTEX]);
draw_texture_sampler(softpipe->draw,
PIPE_SHADER_GEOMETRY,
(struct tgsi_sampler *)
softpipe->tgsi.sampler[PIPE_SHADER_GEOMETRY]);
draw_image(softpipe->draw,
PIPE_SHADER_VERTEX,
(struct tgsi_image *)
softpipe->tgsi.image[PIPE_SHADER_VERTEX]);
draw_image(softpipe->draw,
PIPE_SHADER_GEOMETRY,
(struct tgsi_image *)
softpipe->tgsi.image[PIPE_SHADER_GEOMETRY]);
draw_buffer(softpipe->draw,
PIPE_SHADER_VERTEX,
(struct tgsi_buffer *)
softpipe->tgsi.buffer[PIPE_SHADER_VERTEX]);
draw_buffer(softpipe->draw,
PIPE_SHADER_GEOMETRY,
(struct tgsi_buffer *)
softpipe->tgsi.buffer[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);
softpipe->blitter = util_blitter_create(&softpipe->pipe);
if (!softpipe->blitter) {
goto fail;
}
/* must be done before installing Draw stages */
util_blitter_cache_all_shaders(softpipe->blitter);
/* 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;
}
