sp_winsys.h File Reference

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Data Structures
struct	softpipe_winsys
Functions
struct pipe_context *	softpipe_create (struct pipe_screen *, struct pipe_winsys *, void *unused)
struct pipe_screen *	softpipe_create_screen (struct pipe_winsys *)
	Create a new pipe_screen object Note: we're not presently subclassing pipe_screen (no softpipe_screen).

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Function Documentation

struct pipe_context* softpipe_create	(	struct pipe_screen *	,
		struct pipe_winsys *	,
		void *	unused
	)			[read]

Definition at line 127 of file sp_context.c.

References softpipe_context::alpha_test, pipe_context::bind_blend_state, pipe_context::bind_depth_stencil_alpha_state, pipe_context::bind_fs_state, pipe_context::bind_rasterizer_state, pipe_context::bind_sampler_states, pipe_context::bind_vs_state, softpipe_context::blend, CALLOC_STRUCT, softpipe_context::cbuf_cache, pipe_context::clear, softpipe_context::colormask, softpipe_context::coverage, pipe_context::create_blend_state, pipe_context::create_depth_stencil_alpha_state, pipe_context::create_fs_state, pipe_context::create_rasterizer_state, pipe_context::create_sampler_state, pipe_context::create_vs_state, debug_get_bool_option(), pipe_context::delete_blend_state, pipe_context::delete_depth_stencil_alpha_state, pipe_context::delete_fs_state, pipe_context::delete_rasterizer_state, pipe_context::delete_sampler_state, pipe_context::delete_vs_state, softpipe_context::depth_test, pipe_context::destroy, softpipe_context::draw, pipe_context::draw_arrays, draw_create(), pipe_context::draw_elements, draw_install_aaline_stage(), draw_install_aapoint_stage(), draw_install_pstipple_stage(), pipe_context::draw_range_elements, draw_set_rasterize_stage(), softpipe_context::dump_fs, softpipe_context::earlyz, FALSE, pipe_context::flush, softpipe_context::no_rast, softpipe_context::occlusion, softpipe_context::output, softpipe_context::pipe, PIPE_MAX_COLOR_BUFS, PIPE_MAX_SAMPLERS, softpipe_context::polygon_stipple, softpipe_context::quad, pipe_context::screen, pipe_context::set_blend_color, pipe_context::set_clip_state, pipe_context::set_constant_buffer, pipe_context::set_edgeflags, pipe_context::set_framebuffer_state, pipe_context::set_polygon_stipple, pipe_context::set_sampler_textures, pipe_context::set_scissor_state, pipe_context::set_vertex_buffers, pipe_context::set_vertex_elements, pipe_context::set_viewport_state, softpipe_context::setup, softpipe_context::shade, softpipe_bind_blend_state(), softpipe_bind_depth_stencil_state(), softpipe_bind_fs_state(), softpipe_bind_rasterizer_state(), softpipe_bind_sampler_states(), softpipe_bind_vs_state(), softpipe_clear(), softpipe_create_blend_state(), softpipe_create_depth_stencil_state(), softpipe_create_fs_state(), softpipe_create_rasterizer_state(), softpipe_create_sampler_state(), softpipe_create_vs_state(), softpipe_delete_blend_state(), softpipe_delete_depth_stencil_state(), softpipe_delete_fs_state(), softpipe_delete_rasterizer_state(), softpipe_delete_sampler_state(), softpipe_delete_vs_state(), softpipe_destroy(), softpipe_draw_arrays(), softpipe_draw_elements(), softpipe_draw_range_elements(), softpipe_flush(), softpipe_init_query_funcs(), softpipe_init_texture_funcs(), softpipe_set_blend_color(), softpipe_set_clip_state(), softpipe_set_constant_buffer(), softpipe_set_edgeflags(), softpipe_set_framebuffer_state(), softpipe_set_polygon_stipple(), softpipe_set_sampler_textures(), softpipe_set_scissor_state(), softpipe_set_vertex_buffers(), softpipe_set_vertex_elements(), softpipe_set_viewport_state(), sp_create_tile_cache(), sp_draw_render_stage(), sp_init_surface_functions(), sp_init_vbuf(), SP_NUM_QUAD_THREADS, sp_quad_alpha_test_stage(), sp_quad_blend_stage(), sp_quad_colormask_stage(), sp_quad_coverage_stage(), sp_quad_depth_test_stage(), sp_quad_earlyz_stage(), sp_quad_occlusion_stage(), sp_quad_output_stage(), sp_quad_polygon_stipple_stage(), sp_quad_shade_stage(), sp_quad_stencil_test_stage(), softpipe_context::stencil_test, softpipe_context::tex_cache, TRUE, softpipe_context::use_sse, util_init_math(), pipe_context::winsys, and softpipe_context::zsbuf_cache.

{
   struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context);
   uint i;

   util_init_math();

#ifdef PIPE_ARCH_X86
   softpipe->use_sse = !debug_get_bool_option( "GALLIUM_NOSSE", FALSE );
#else
   softpipe->use_sse = FALSE;
#endif

   softpipe->dump_fs = debug_get_bool_option( "GALLIUM_DUMP_FS", FALSE );

   softpipe->pipe.winsys = pipe_winsys;
   softpipe->pipe.screen = screen;
   softpipe->pipe.destroy = softpipe_destroy;

   /* state setters */
   softpipe->pipe.create_blend_state = softpipe_create_blend_state;
   softpipe->pipe.bind_blend_state   = softpipe_bind_blend_state;
   softpipe->pipe.delete_blend_state = softpipe_delete_blend_state;

   softpipe->pipe.create_sampler_state = softpipe_create_sampler_state;
   softpipe->pipe.bind_sampler_states  = softpipe_bind_sampler_states;
   softpipe->pipe.delete_sampler_state = softpipe_delete_sampler_state;

   softpipe->pipe.create_depth_stencil_alpha_state = softpipe_create_depth_stencil_state;
   softpipe->pipe.bind_depth_stencil_alpha_state   = softpipe_bind_depth_stencil_state;
   softpipe->pipe.delete_depth_stencil_alpha_state = softpipe_delete_depth_stencil_state;

   softpipe->pipe.create_rasterizer_state = softpipe_create_rasterizer_state;
   softpipe->pipe.bind_rasterizer_state   = softpipe_bind_rasterizer_state;
   softpipe->pipe.delete_rasterizer_state = softpipe_delete_rasterizer_state;

   softpipe->pipe.create_fs_state = softpipe_create_fs_state;
   softpipe->pipe.bind_fs_state   = softpipe_bind_fs_state;
   softpipe->pipe.delete_fs_state = softpipe_delete_fs_state;

   softpipe->pipe.create_vs_state = softpipe_create_vs_state;
   softpipe->pipe.bind_vs_state   = softpipe_bind_vs_state;
   softpipe->pipe.delete_vs_state = softpipe_delete_vs_state;

   softpipe->pipe.set_blend_color = softpipe_set_blend_color;
   softpipe->pipe.set_clip_state = softpipe_set_clip_state;
   softpipe->pipe.set_constant_buffer = softpipe_set_constant_buffer;
   softpipe->pipe.set_framebuffer_state = softpipe_set_framebuffer_state;
   softpipe->pipe.set_polygon_stipple = softpipe_set_polygon_stipple;
   softpipe->pipe.set_scissor_state = softpipe_set_scissor_state;
   softpipe->pipe.set_sampler_textures = softpipe_set_sampler_textures;
   softpipe->pipe.set_viewport_state = softpipe_set_viewport_state;

   softpipe->pipe.set_vertex_buffers = softpipe_set_vertex_buffers;
   softpipe->pipe.set_vertex_elements = softpipe_set_vertex_elements;

   softpipe->pipe.draw_arrays = softpipe_draw_arrays;
   softpipe->pipe.draw_elements = softpipe_draw_elements;
   softpipe->pipe.draw_range_elements = softpipe_draw_range_elements;
   softpipe->pipe.set_edgeflags = softpipe_set_edgeflags;


   softpipe->pipe.clear = softpipe_clear;
   softpipe->pipe.flush = softpipe_flush;

   softpipe_init_query_funcs( softpipe );
   softpipe_init_texture_funcs( softpipe );

   /*
    * 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( screen );
   softpipe->zsbuf_cache = sp_create_tile_cache( screen );

   for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
      softpipe->tex_cache[i] = sp_create_tile_cache( screen );


   /* setup quad rendering stages */
   for (i = 0; i < SP_NUM_QUAD_THREADS; i++) {
      softpipe->quad[i].polygon_stipple = sp_quad_polygon_stipple_stage(softpipe);
      softpipe->quad[i].earlyz = sp_quad_earlyz_stage(softpipe);
      softpipe->quad[i].shade = sp_quad_shade_stage(softpipe);
      softpipe->quad[i].alpha_test = sp_quad_alpha_test_stage(softpipe);
      softpipe->quad[i].depth_test = sp_quad_depth_test_stage(softpipe);
      softpipe->quad[i].stencil_test = sp_quad_stencil_test_stage(softpipe);
      softpipe->quad[i].occlusion = sp_quad_occlusion_stage(softpipe);
      softpipe->quad[i].coverage = sp_quad_coverage_stage(softpipe);
      softpipe->quad[i].blend = sp_quad_blend_stage(softpipe);
      softpipe->quad[i].colormask = sp_quad_colormask_stage(softpipe);
      softpipe->quad[i].output = sp_quad_output_stage(softpipe);
   }

   /*
    * Create drawing context and plug our rendering stage into it.
    */
   softpipe->draw = draw_create();
   if (!softpipe->draw) 
      goto fail;

   softpipe->setup = sp_draw_render_stage(softpipe);
   if (!softpipe->setup)
      goto fail;

   if (debug_get_bool_option( "SP_NO_RAST", FALSE ))
      softpipe->no_rast = TRUE;

   if (debug_get_bool_option( "SP_NO_VBUF", FALSE )) {
      /* Deprecated path -- vbuf is the intended interface to the draw module:
       */
      draw_set_rasterize_stage(softpipe->draw, softpipe->setup);
   }
   else {
      sp_init_vbuf(softpipe);
   }

   /* plug in AA line/point stages */
   draw_install_aaline_stage(softpipe->draw, &softpipe->pipe);
   draw_install_aapoint_stage(softpipe->draw, &softpipe->pipe);

#if USE_DRAW_STAGE_PSTIPPLE
   /* Do polygon stipple w/ texture map + frag prog? */
   draw_install_pstipple_stage(softpipe->draw, &softpipe->pipe);
#endif

   sp_init_surface_functions(softpipe);

   return &softpipe->pipe;

 fail:
   softpipe_destroy(&softpipe->pipe);
   return NULL;
}

struct pipe_screen* softpipe_create_screen

(

struct pipe_winsys *

)

[read]

Create a new pipe_screen object Note: we're not presently subclassing pipe_screen (no softpipe_screen).

Definition at line 158 of file sp_screen.c.

References softpipe_screen::base, CALLOC_STRUCT, pipe_screen::destroy, pipe_screen::get_name, pipe_screen::get_param, pipe_screen::get_paramf, pipe_screen::get_vendor, pipe_screen::is_format_supported, softpipe_destroy_screen(), softpipe_get_name(), softpipe_get_param(), softpipe_get_paramf(), softpipe_get_vendor(), softpipe_init_screen_texture_funcs(), softpipe_is_format_supported(), and pipe_screen::winsys.

{
   struct softpipe_screen *screen = CALLOC_STRUCT(softpipe_screen);

   if (!screen)
      return NULL;

   screen->base.winsys = winsys;

   screen->base.destroy = softpipe_destroy_screen;

   screen->base.get_name = softpipe_get_name;
   screen->base.get_vendor = softpipe_get_vendor;
   screen->base.get_param = softpipe_get_param;
   screen->base.get_paramf = softpipe_get_paramf;
   screen->base.is_format_supported = softpipe_is_format_supported;

   softpipe_init_screen_texture_funcs(&screen->base);

   return &screen->base;
}

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