i915_winsys.h File Reference

This is the interface that i915simple requires any window system hosting it to implement. More...

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Data Structures
struct	i915_winsys
	Additional winsys interface for i915simple. More...
Defines
#define	I915_BUFFER_ACCESS_WRITE   0x1
#define	I915_BUFFER_ACCESS_READ   0x2
#define	I915_BUFFER_USAGE_LIT_VERTEX   (PIPE_BUFFER_USAGE_CUSTOM << 0)
Functions
struct pipe_context *	i915_create_context (struct pipe_screen *, struct pipe_winsys *, struct i915_winsys *)

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Detailed Description

This is the interface that i915simple requires any window system hosting it to implement.

This is the only include file in i915simple which is public.

Definition in file i915_winsys.h.

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Define Documentation

#define I915_BUFFER_ACCESS_READ   0x2

Definition at line 108 of file i915_winsys.h.

#define I915_BUFFER_ACCESS_WRITE   0x1

Definition at line 107 of file i915_winsys.h.

#define I915_BUFFER_USAGE_LIT_VERTEX   (PIPE_BUFFER_USAGE_CUSTOM << 0)

Definition at line 110 of file i915_winsys.h.

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Function Documentation

struct pipe_context* i915_create_context	(	struct pipe_screen *	,
		struct pipe_winsys *	,
		struct i915_winsys *
	)			[read]

Definition at line 140 of file i915_context.c.

References assert, i915_context::batch, i915_winsys::batch_get, CALLOC_STRUCT, pipe_context::clear, debug_get_bool_option(), pipe_context::destroy, i915_context::dirty, i915_context::draw, pipe_context::draw_arrays, draw_create(), pipe_context::draw_elements, draw_install_aaline_stage(), draw_install_aapoint_stage(), pipe_context::draw_range_elements, draw_set_rasterize_stage(), FALSE, i915_context::hardware_dirty, i915_clear(), i915_destroy(), i915_draw_arrays(), i915_draw_elements(), i915_draw_range_elements(), i915_draw_render_stage(), i915_draw_vbuf_stage(), i915_init_flush_functions(), i915_init_state_functions(), i915_init_surface_functions(), i915_init_texture_functions(), i915_context::pipe, pipe_context::screen, i915_batchbuffer::winsys, pipe_context::winsys, and i915_context::winsys.

{
   struct i915_context *i915;

   i915 = CALLOC_STRUCT(i915_context);
   if (i915 == NULL)
      return NULL;

   i915->winsys = i915_winsys;
   i915->pipe.winsys = pipe_winsys;
   i915->pipe.screen = screen;

   i915->pipe.destroy = i915_destroy;

   i915->pipe.clear = i915_clear;


   i915->pipe.draw_arrays = i915_draw_arrays;
   i915->pipe.draw_elements = i915_draw_elements;
   i915->pipe.draw_range_elements = i915_draw_range_elements;

   /*
    * Create drawing context and plug our rendering stage into it.
    */
   i915->draw = draw_create();
   assert(i915->draw);
   if (!debug_get_bool_option("I915_NO_VBUF", FALSE)) {
      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_texture_functions(i915);

   draw_install_aaline_stage(i915->draw, &i915->pipe);
   draw_install_aapoint_stage(i915->draw, &i915->pipe);

   i915->dirty = ~0;
   i915->hardware_dirty = ~0;

   /* Batch stream debugging is a bit hacked up at the moment:
    */
   i915->batch = i915_winsys->batch_get(i915_winsys);
   i915->batch->winsys = i915_winsys;

   return &i915->pipe;
}

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