diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_texture.h')
| -rw-r--r-- | src/gallium/drivers/r600/r600_texture.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.h b/src/gallium/drivers/r600/r600_texture.h new file mode 100644 index 00000000000..a4424161ebc --- /dev/null +++ b/src/gallium/drivers/r600/r600_texture.h @@ -0,0 +1,46 @@ +/* + * 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. + */ +#ifndef R600_TEXTURE_H +#define R600_TEXTURE_H + +#include <pipe/p_state.h> + +struct r600_texture { + struct pipe_texture tex; + unsigned long offset[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long pitch[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long stride[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long layer_size[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long stride_override; + unsigned long size; + struct pipe_buffer *buffer; +}; + +unsigned long r600_texture_get_offset(struct r600_texture *rtex, unsigned level, unsigned zslice, unsigned face); +void r600_init_screen_texture_functions(struct pipe_screen *screen); +boolean r600_get_texture_buffer(struct pipe_screen *screen, + struct pipe_texture *texture, + struct pipe_buffer **buffer, + unsigned *stride); + +#endif |