diff options
Diffstat (limited to 'src/gallium/drivers/etnaviv/etnaviv_tiling.h')
-rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_tiling.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_tiling.h b/src/gallium/drivers/etnaviv/etnaviv_tiling.h new file mode 100644 index 00000000000..3c69e22463d --- /dev/null +++ b/src/gallium/drivers/etnaviv/etnaviv_tiling.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2012-2015 Etnaviv Project + * + * 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 + * 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: + * Wladimir J. van der Laan <[email protected]> + */ + +#ifndef H_ETNAVIV_TILING +#define H_ETNAVIV_TILING + +#include <stdint.h> + +/* texture or surface layout */ +enum etna_surface_layout { + ETNA_LAYOUT_BIT_TILE = (1 << 0), + ETNA_LAYOUT_BIT_SUPER = (1 << 1), + ETNA_LAYOUT_BIT_MULTI = (1 << 2), + ETNA_LAYOUT_LINEAR = 0, + ETNA_LAYOUT_TILED = ETNA_LAYOUT_BIT_TILE, + ETNA_LAYOUT_SUPER_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER, + ETNA_LAYOUT_MULTI_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_MULTI, + ETNA_LAYOUT_MULTI_SUPERTILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER | ETNA_LAYOUT_BIT_MULTI, +}; + +void +etna_texture_tile(void *dest, void *src, unsigned basex, unsigned basey, + unsigned dst_stride, unsigned width, unsigned height, + unsigned src_stride, unsigned elmtsize); +void +etna_texture_untile(void *dest, void *src, unsigned basex, unsigned basey, + unsigned src_stride, unsigned width, unsigned height, + unsigned dst_stride, unsigned elmtsize); + +/* XXX from/to supertiling (can have different layouts, may be better + * to leave to RS) */ + +#endif |