diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_buffer.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_buffer.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_buffer.c b/src/gallium/drivers/llvmpipe/lp_buffer.c deleted file mode 100644 index 6e0f37393e..0000000000 --- a/src/gallium/drivers/llvmpipe/lp_buffer.c +++ /dev/null @@ -1,118 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * 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, sub license, 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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. - * - **************************************************************************/ - - -#include "util/u_inlines.h" -#include "util/u_memory.h" -#include "util/u_math.h" - -#include "lp_screen.h" -#include "lp_buffer.h" - - -static void * -llvmpipe_buffer_map(struct pipe_screen *screen, - struct pipe_buffer *buf, - unsigned flags) -{ - struct llvmpipe_buffer *llvmpipe_buf = llvmpipe_buffer(buf); - return llvmpipe_buf->data; -} - - -static void -llvmpipe_buffer_unmap(struct pipe_screen *screen, - struct pipe_buffer *buf) -{ -} - - -static void -llvmpipe_buffer_destroy(struct pipe_buffer *buf) -{ - struct llvmpipe_buffer *sbuf = llvmpipe_buffer(buf); - - if (!sbuf->userBuffer) - align_free(sbuf->data); - - FREE(sbuf); -} - - -static struct pipe_buffer * -llvmpipe_buffer_create(struct pipe_screen *screen, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct llvmpipe_buffer *buffer = CALLOC_STRUCT(llvmpipe_buffer); - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.screen = screen; - buffer->base.alignment = MAX2(alignment, 16); - buffer->base.usage = usage; - buffer->base.size = size; - - buffer->data = align_malloc(size, alignment); - - return &buffer->base; -} - - -/** - * Create buffer which wraps user-space data. - */ -static struct pipe_buffer * -llvmpipe_user_buffer_create(struct pipe_screen *screen, - void *ptr, - unsigned bytes) -{ - struct llvmpipe_buffer *buffer; - - buffer = CALLOC_STRUCT(llvmpipe_buffer); - if(!buffer) - return NULL; - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.screen = screen; - buffer->base.size = bytes; - buffer->userBuffer = TRUE; - buffer->data = ptr; - - return &buffer->base; -} - - -void -llvmpipe_init_screen_buffer_funcs(struct pipe_screen *screen) -{ - screen->buffer_create = llvmpipe_buffer_create; - screen->user_buffer_create = llvmpipe_user_buffer_create; - screen->buffer_map = llvmpipe_buffer_map; - screen->buffer_unmap = llvmpipe_buffer_unmap; - screen->buffer_destroy = llvmpipe_buffer_destroy; -} |