src/freedreno/ir3/ir3_image.h

   1 /*
   2  * Copyright (C) 2017-2018 Rob Clark <robclark@freedesktop.org>
   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 FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  */
  26
  27 #ifndef IR3_IMAGE_H_
  28 #define IR3_IMAGE_H_
  29
  30 #include "ir3_context.h"
  31
  32
  33 void ir3_ibo_mapping_init(struct ir3_ibo_mapping *mapping, unsigned num_textures);
  34 unsigned ir3_ssbo_to_ibo(struct ir3_shader *shader, unsigned ssbo);
  35 unsigned ir3_ssbo_to_tex(struct ir3_ibo_mapping *mapping, unsigned ssbo);
  36 unsigned ir3_image_to_ibo(struct ir3_shader *shader, unsigned image);
  37 unsigned ir3_image_to_tex(struct ir3_ibo_mapping *mapping, unsigned image);
  38
  39 unsigned ir3_get_image_slot(nir_deref_instr *deref);
  40 unsigned ir3_get_image_coords(const nir_variable *var, unsigned *flagsp);
  41 type_t ir3_get_image_type(const nir_variable *var);
  42 unsigned ir3_get_num_components_for_glformat(GLuint format);
  43
  44 #endif /* IR3_IMAGE_H_ */