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/*
* Copyright © 2007 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include "mtypes.h"
#include "dri_bufmgr.h"
/** @file dri_bufmgr.c
*
* Convenience functions for buffer management methods.
*/
dri_bo *
dri_bo_alloc(dri_bufmgr *bufmgr, const char *name, unsigned long size,
unsigned int alignment, unsigned int flags, unsigned int hint)
{
return bufmgr->bo_alloc(bufmgr, name, size, alignment, flags, hint);
}
dri_bo *
dri_bo_alloc_static(dri_bufmgr *bufmgr, const char *name, unsigned long offset,
unsigned long size, void *virtual, unsigned int flags,
unsigned int hint)
{
return bufmgr->bo_alloc_static(bufmgr, name, offset, size, virtual,
flags, hint);
}
void
dri_bo_reference(dri_bo *bo)
{
bo->bufmgr->bo_reference(bo);
}
void
dri_bo_unreference(dri_bo *bo)
{
bo->bufmgr->bo_unreference(bo);
}
int
dri_bo_map(dri_bo *buf, GLboolean write_enable)
{
return buf->bufmgr->bo_map(buf, write_enable);
}
int
dri_bo_unmap(dri_bo *buf)
{
return buf->bufmgr->bo_unmap(buf);
}
int
dri_bo_validate(dri_bo *buf, unsigned int flags)
{
return buf->bufmgr->bo_validate(buf, flags);
}
dri_fence *
dri_fence_validated(dri_bufmgr *bufmgr, const char *name, GLboolean flushed)
{
return bufmgr->fence_validated(bufmgr, name, flushed);
}
void
dri_fence_wait(dri_fence *fence)
{
fence->bufmgr->fence_wait(fence);
}
void
dri_fence_reference(dri_fence *fence)
{
fence->bufmgr->fence_reference(fence);
}
void
dri_fence_unreference(dri_fence *fence)
{
fence->bufmgr->fence_unreference(fence);
}
void
dri_bo_subdata(dri_bo *bo, unsigned long offset,
unsigned long size, const void *data)
{
if (size == 0 || data == NULL)
return;
dri_bo_map(bo, GL_TRUE);
memcpy((unsigned char *)bo->virtual + offset, data, size);
dri_bo_unmap(bo);
}
void
dri_bo_get_subdata(dri_bo *bo, unsigned long offset,
unsigned long size, void *data)
{
if (size == 0 || data == NULL)
return;
dri_bo_map(bo, GL_FALSE);
memcpy(data, (unsigned char *)bo->virtual + offset, size);
dri_bo_unmap(bo);
}
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