stw_device.c File Reference

Include dependency graph for stw_device.c:

Go to the source code of this file.

Functions
boolean	st_init (const struct stw_winsys *stw_winsys)
void	st_cleanup (void)
Variables
struct stw_device *	stw_dev = NULL

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Function Documentation

void st_cleanup

(

void

)

Definition at line 67 of file stw_device.c.

References stw_device::ctx_array, DRV_CONTEXT_MAX, DrvDeleteContext(), and drv_context::hglrc.

{
   DHGLRC dhglrc;

   if(!stw_dev)
      return;

   /* Ensure all contexts are destroyed */
   for (dhglrc = 1; dhglrc <= DRV_CONTEXT_MAX; dhglrc++)
      if (stw_dev->ctx_array[dhglrc - 1].hglrc)
         DrvDeleteContext( dhglrc );

   stw_dev = NULL;
}

boolean st_init

(

const struct stw_winsys *

stw_winsys

)

Definition at line 41 of file stw_device.c.

References assert, stw_winsys::create_screen, FALSE, pixelformat_init(), stw_device::screen, stw_device::stw_winsys, and TRUE.

{
   static struct stw_device stw_dev_storage;

   assert(!stw_dev);

   stw_dev = &stw_dev_storage;
   memset(stw_dev, 0, sizeof(*stw_dev));

   stw_dev->stw_winsys = stw_winsys;

   stw_dev->screen = stw_winsys->create_screen();
   if(!stw_dev->screen)
      goto error1;

   pixelformat_init();

   return TRUE;

error1:
   stw_dev = NULL;
   return FALSE;
}

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Variable Documentation

struct stw_device* stw_dev = NULL

Definition at line 37 of file stw_device.c.

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