src/gallium/drivers/vc4/vc4_tiling.h

   1 /*
   2  * Copyright © 2014 Broadcom
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #ifndef VC4_TILING_H
  25 #define VC4_TILING_H
  26
  27 uint32_t vc4_utile_width(int cpp) ATTRIBUTE_CONST;
  28 uint32_t vc4_utile_height(int cpp) ATTRIBUTE_CONST;
  29 bool vc4_size_is_lt(uint32_t width, uint32_t height, int cpp) ATTRIBUTE_CONST;
  30 void vc4_load_utile(void *dst, void *src, uint32_t dst_stride, uint32_t cpp);
  31 void vc4_store_utile(void *dst, void *src, uint32_t src_stride, uint32_t cpp);
  32 void vc4_load_tiled_image(void *dst, uint32_t dst_stride,
  33                           void *src, uint32_t src_stride,
  34                           uint8_t tiling_format, int cpp,
  35                           const struct pipe_box *box);
  36 void vc4_store_tiled_image(void *dst, uint32_t dst_stride,
  37                            void *src, uint32_t src_stride,
  38                            uint8_t tiling_format, int cpp,
  39                            const struct pipe_box *box);
  40
  41 #endif /* VC4_TILING_H */