diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_scratch.h')
-rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_scratch.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_scratch.h b/src/mesa/drivers/dri/nouveau/nouveau_scratch.h new file mode 100644 index 00000000000..b60b33dd1ac --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_scratch.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2009-2010 Francisco Jerez. + * 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, 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 COPYRIGHT OWNER(S) 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. + * + */ + +#ifndef __NOUVEAU_SCRATCH_H__ +#define __NOUVEAU_SCRATCH_H__ + +#define NOUVEAU_SCRATCH_COUNT 2 +#define NOUVEAU_SCRATCH_SIZE 3*1024*1024 + +struct nouveau_scratch_state { + struct nouveau_bo *bo[NOUVEAU_SCRATCH_COUNT]; + + int index; + int offset; + void *buf; +}; + +void * +nouveau_get_scratch(struct gl_context *ctx, unsigned size, + struct nouveau_bo **bo, unsigned *offset); + +void +nouveau_scratch_init(struct gl_context *ctx); + +void +nouveau_scratch_destroy(struct gl_context *ctx); + +#endif |