diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_upload.c')
-rw-r--r-- | src/gallium/drivers/r600/r600_upload.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/gallium/drivers/r600/r600_upload.c b/src/gallium/drivers/r600/r600_upload.c deleted file mode 100644 index 44102ff55b6..00000000000 --- a/src/gallium/drivers/r600/r600_upload.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright 2010 Jerome Glisse <[email protected]> - * - * 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 - * on 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 - * THE AUTHOR(S) AND/OR THEIR 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. - * - * Authors: - * Jerome Glisse <[email protected]> - */ -#include <errno.h> -#include "util/u_inlines.h" -#include "util/u_memory.h" -#include "r600.h" -#include "r600_pipe.h" -#include "r600_resource.h" - -struct r600_upload { - struct r600_pipe_context *rctx; - struct r600_bo *buffer; - char *ptr; - unsigned size; - unsigned default_size; - unsigned total_alloc_size; - unsigned offset; - unsigned alignment; -}; - -struct r600_upload *r600_upload_create(struct r600_pipe_context *rctx, - unsigned default_size, - unsigned alignment) -{ - struct r600_upload *upload = CALLOC_STRUCT(r600_upload); - - if (upload == NULL) - return NULL; - - upload->rctx = rctx; - upload->size = 0; - upload->default_size = default_size; - upload->alignment = alignment; - upload->ptr = NULL; - upload->buffer = NULL; - upload->total_alloc_size = 0; - - return upload; -} - -void r600_upload_flush(struct r600_upload *upload) -{ - if (upload->buffer) { - r600_bo_reference(upload->rctx->radeon, &upload->buffer, NULL); - } - upload->default_size = MAX2(upload->total_alloc_size, upload->default_size); - upload->total_alloc_size = 0; - upload->size = 0; - upload->offset = 0; - upload->ptr = NULL; - upload->buffer = NULL; -} - -void r600_upload_destroy(struct r600_upload *upload) -{ - r600_upload_flush(upload); - FREE(upload); -} - -int r600_upload_buffer(struct r600_upload *upload, unsigned offset, - unsigned size, struct r600_resource_buffer *in_buffer, - unsigned *out_offset, unsigned *out_size, - struct r600_bo **out_buffer) -{ - unsigned alloc_size = align(size, upload->alignment); - const void *in_ptr = NULL; - - if (upload->offset + alloc_size > upload->size) { - if (upload->size) { - r600_bo_reference(upload->rctx->radeon, &upload->buffer, NULL); - } - upload->size = align(MAX2(upload->default_size, alloc_size), 4096); - upload->total_alloc_size += upload->size; - upload->offset = 0; - upload->buffer = r600_bo(upload->rctx->radeon, upload->size, 4096, PIPE_BIND_VERTEX_BUFFER, 0); - if (upload->buffer == NULL) { - return -ENOMEM; - } - upload->ptr = r600_bo_map(upload->rctx->radeon, upload->buffer, 0, NULL); - } - - in_ptr = in_buffer->user_buffer; - memcpy(upload->ptr + upload->offset, (uint8_t *) in_ptr + offset, size); - *out_offset = upload->offset; - *out_size = upload->size; - *out_buffer = NULL; - r600_bo_reference(upload->rctx->radeon, out_buffer, upload->buffer); - upload->offset += alloc_size; - - return 0; -} |