ws_dri_mallocpool.c File Reference

Include dependency graph for ws_dri_mallocpool.c:

Go to the source code of this file.

Functions
static void *	pool_create (struct _DriBufferPool *pool, unsigned long size, uint64_t flags, unsigned hint, unsigned alignment)
static int	pool_destroy (struct _DriBufferPool *pool, void *private)
static int	pool_waitIdle (struct _DriBufferPool *pool, void *private, pipe_mutex *mutex, int lazy)
static int	pool_map (struct _DriBufferPool *pool, void *private, unsigned flags, int hint, pipe_mutex *mutex, void **virtual)
static int	pool_unmap (struct _DriBufferPool *pool, void *private)
static unsigned long	pool_offset (struct _DriBufferPool *pool, void *private)
static unsigned long	pool_poolOffset (struct _DriBufferPool *pool, void *private)
static uint64_t	pool_flags (struct _DriBufferPool *pool, void *private)
static unsigned long	pool_size (struct _DriBufferPool *pool, void *private)
static int	pool_fence (struct _DriBufferPool *pool, void *private, struct _DriFenceObject *fence)
static drmBO *	pool_kernel (struct _DriBufferPool *pool, void *private)
static void	pool_takedown (struct _DriBufferPool *pool)
struct _DriBufferPool *	driMallocPoolInit (void)

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Function Documentation

struct _DriBufferPool* driMallocPoolInit

(

void

)

[read]

Definition at line 137 of file ws_dri_mallocpool.c.

References _DriBufferPool::create, _DriBufferPool::data, _DriBufferPool::destroy, _DriBufferPool::fd, _DriBufferPool::fence, _DriBufferPool::flags, _DriBufferPool::kernel, _DriBufferPool::map, _DriBufferPool::offset, pool_create(), pool_destroy(), pool_fence(), pool_flags(), pool_kernel(), pool_map(), pool_offset(), pool_poolOffset(), pool_size(), pool_takedown(), pool_unmap(), pool_waitIdle(), _DriBufferPool::poolOffset, _DriBufferPool::size, _DriBufferPool::takeDown, _DriBufferPool::unmap, _DriBufferPool::validate, and _DriBufferPool::waitIdle.

{
   struct _DriBufferPool *pool;

   pool = (struct _DriBufferPool *) malloc(sizeof(*pool));
   if (!pool)
       return NULL;

   pool->data = NULL;
   pool->fd = -1;
   pool->map = &pool_map;
   pool->unmap = &pool_unmap;
   pool->destroy = &pool_destroy;
   pool->offset = &pool_offset;
   pool->poolOffset = &pool_poolOffset;
   pool->flags = &pool_flags;
   pool->size = &pool_size;
   pool->create = &pool_create;
   pool->fence = &pool_fence;
   pool->kernel = &pool_kernel;
   pool->validate = NULL;
   pool->waitIdle = &pool_waitIdle;
   pool->takeDown = &pool_takedown;
   return pool;
}

static void* pool_create	(	struct _DriBufferPool *	pool,
		unsigned long	size,
		uint64_t	flags,
		unsigned	hint,
		unsigned	alignment
	)			[static]

Definition at line 41 of file ws_dri_mallocpool.c.

{
    unsigned long *private = malloc(size + 2*sizeof(unsigned long));
    if ((flags & DRM_BO_MASK_MEM) != DRM_BO_FLAG_MEM_LOCAL)
      abort();

    *private = size;
    return (void *)private;
}

static int pool_destroy	(	struct _DriBufferPool *	pool,
		void *	private
	)			[static]

Definition at line 55 of file ws_dri_mallocpool.c.

{
    free(private);
    return 0;
}

static int pool_fence	(	struct _DriBufferPool *	pool,
		void *	private,
		struct _DriFenceObject *	fence
	)			[static]

Definition at line 115 of file ws_dri_mallocpool.c.

{
    abort();
    return 0UL;
}

static uint64_t pool_flags	(	struct _DriBufferPool *	pool,
		void *	private
	)			[static]

Definition at line 102 of file ws_dri_mallocpool.c.

{
    return DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
}

static drmBO* pool_kernel	(	struct _DriBufferPool *	pool,
		void *	private
	)			[static]

Definition at line 123 of file ws_dri_mallocpool.c.

{
    abort();
    return NULL;
}

static int pool_map	(	struct _DriBufferPool *	pool,
		void *	private,
		unsigned	flags,
		int	hint,
		pipe_mutex *	mutex,
		void **	virtual
	)			[static]

Definition at line 69 of file ws_dri_mallocpool.c.

{
    *virtual = (void *)((unsigned long *)private + 2);
    return 0;
}

static unsigned long pool_offset	(	struct _DriBufferPool *	pool,
		void *	private
	)			[static]

Definition at line 83 of file ws_dri_mallocpool.c.

{
    /*
     * BUG
     */
    abort();
    return 0UL;
}

static unsigned long pool_poolOffset	(	struct _DriBufferPool *	pool,
		void *	private
	)			[static]

Definition at line 93 of file ws_dri_mallocpool.c.

{
    /*
     * BUG
     */
    abort();
}

static unsigned long pool_size	(	struct _DriBufferPool *	pool,
		void *	private
	)			[static]

Definition at line 108 of file ws_dri_mallocpool.c.

{
    return *(unsigned long *) private;
}

static void pool_takedown

(

struct _DriBufferPool *

pool

)

[static]

Definition at line 130 of file ws_dri_mallocpool.c.

{
    free(pool);
}

static int pool_unmap	(	struct _DriBufferPool *	pool,
		void *	private
	)			[static]

Definition at line 77 of file ws_dri_mallocpool.c.

{
    return 0;
}

static int pool_waitIdle	(	struct _DriBufferPool *	pool,
		void *	private,
		pipe_mutex *	mutex,
		int	lazy
	)			[static]

Definition at line 62 of file ws_dri_mallocpool.c.

{
    return 0;
}

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