cell_context.c File Reference

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Functions
static void	cell_destroy_context (struct pipe_context *pipe)
	Authors Brian Paul.
static struct draw_context *	cell_draw_create (struct cell_context *cell)
struct pipe_context *	cell_create_context (struct pipe_screen *screen, struct cell_winsys *cws)

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Function Documentation

struct pipe_context* cell_create_context	(	struct pipe_screen *	screen,
		struct cell_winsys *	cws
	)			[read]

Definition at line 98 of file cell_context.c.

References align_malloc(), pipe_context::begin_query, cell_clear_surface(), cell_destroy_context(), cell_draw_create(), cell_flush(), cell_init_batch_buffers(), cell_init_draw_functions(), cell_init_shader_functions(), cell_init_state_functions(), cell_init_surface_functions(), cell_init_texture_functions(), cell_init_vbuf(), cell_init_vertex_functions(), cell_start_spus(), pipe_context::clear, cell_context::debug_flags, debug_get_flags_option(), pipe_context::destroy, cell_context::draw, draw_set_rasterize_stage(), draw_wide_line_threshold(), draw_wide_point_threshold(), pipe_context::end_query, pipe_context::flush, cell_context::num_spus, cell_context::pipe, pipe_context::screen, cell_context::vbuf, pipe_screen::winsys, pipe_context::winsys, and cell_context::winsys.

{
   struct cell_context *cell;

   /* some fields need to be 16-byte aligned, so align the whole object */
   cell = (struct cell_context*) align_malloc(sizeof(struct cell_context), 16);
   if (!cell)
      return NULL;

   memset(cell, 0, sizeof(*cell));

   cell->winsys = cws;
   cell->pipe.winsys = screen->winsys;
   cell->pipe.screen = screen;
   cell->pipe.destroy = cell_destroy_context;

   cell->pipe.clear = cell_clear_surface;
   cell->pipe.flush = cell_flush;

#if 0
   cell->pipe.begin_query = cell_begin_query;
   cell->pipe.end_query = cell_end_query;
   cell->pipe.wait_query = cell_wait_query;
#endif

   cell_init_draw_functions(cell);
   cell_init_state_functions(cell);
   cell_init_shader_functions(cell);
   cell_init_surface_functions(cell);
   cell_init_texture_functions(cell);
   cell_init_vertex_functions(cell);

   cell->draw = cell_draw_create(cell);

   cell_init_vbuf(cell);

   draw_set_rasterize_stage(cell->draw, cell->vbuf);

   /* convert all points/lines to tris for the time being */
   draw_wide_point_threshold(cell->draw, 0.0);
   draw_wide_line_threshold(cell->draw, 0.0);

   /* get env vars or read config file to get debug flags */
   cell->debug_flags = debug_get_flags_option("CELL_DEBUG", 
                                              cell_debug_flags, 
                                              0 );

   /*
    * SPU stuff
    */
   cell->num_spus = 6;
   /* XXX is this in SDK 3.0 only?
   cell->num_spus = spe_cpu_info_get(SPE_COUNT_PHYSICAL_SPES, -1);
   */

   cell_start_spus(cell);

   cell_init_batch_buffers(cell);

   return &cell->pipe;
}

static void cell_destroy_context

(

struct pipe_context *

pipe

)

[static]

Authors Brian Paul.

Definition at line 61 of file cell_context.c.

References align_free(), cell_context(), and cell_spu_exit().

{
   struct cell_context *cell = cell_context(pipe);

   cell_spu_exit(cell);

   align_free(cell);
}

static struct draw_context* cell_draw_create

(

struct cell_context *

cell

)

[static, read]

Definition at line 72 of file cell_context.c.

References cell_vertex_shader_queue_flush(), draw, draw_create(), and draw_context::driver_private.

{
   struct draw_context *draw = draw_create();

#if 0 /* broken */
   if (getenv("GALLIUM_CELL_VS")) {
      /* plug in SPU-based vertex transformation code */
      draw->shader_queue_flush = cell_vertex_shader_queue_flush;
      draw->driver_private = cell;
   }
#endif

   return draw;
}

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