| /* |
| * 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 <string.h> |
| #include <stdlib.h> |
| #include <assert.h> |
| #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, uint64_t location_mask) |
| { |
| return bufmgr->bo_alloc(bufmgr, name, size, alignment, location_mask); |
| } |
| |
| dri_bo * |
| dri_bo_alloc_static(dri_bufmgr *bufmgr, const char *name, unsigned long offset, |
| unsigned long size, void *virtual, |
| uint64_t location_mask) |
| { |
| return bufmgr->bo_alloc_static(bufmgr, name, offset, size, virtual, |
| location_mask); |
| } |
| |
| void |
| dri_bo_reference(dri_bo *bo) |
| { |
| bo->bufmgr->bo_reference(bo); |
| } |
| |
| void |
| dri_bo_unreference(dri_bo *bo) |
| { |
| if (bo == NULL) |
| return; |
| |
| 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); |
| } |
| |
| 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) |
| { |
| if (fence == NULL) |
| return; |
| |
| 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); |
| } |
| |
| void |
| dri_bufmgr_destroy(dri_bufmgr *bufmgr) |
| { |
| bufmgr->destroy(bufmgr); |
| } |
| |
| |
| int dri_emit_reloc(dri_bo *reloc_buf, uint64_t flags, GLuint delta, |
| GLuint offset, dri_bo *target_buf) |
| { |
| return reloc_buf->bufmgr->emit_reloc(reloc_buf, flags, delta, offset, target_buf); |
| } |
| |
| void *dri_process_relocs(dri_bo *batch_buf, GLuint *count) |
| { |
| return batch_buf->bufmgr->process_relocs(batch_buf, count); |
| } |
| |
| void dri_post_submit(dri_bo *batch_buf, dri_fence **last_fence) |
| { |
| batch_buf->bufmgr->post_submit(batch_buf, last_fence); |
| } |
| |
| void |
| dri_bufmgr_set_debug(dri_bufmgr *bufmgr, GLboolean enable_debug) |
| { |
| bufmgr->debug = enable_debug; |
| } |
| |
| int |
| dri_bufmgr_check_aperture_space(dri_bo *bo) |
| { |
| return bo->bufmgr->check_aperture_space(bo); |
| } |