src/mesa/drivers/dri/i965/brw_meta_util.h

   1 /*
   2  * Copyright © 2014 Intel Corporation
   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 BRW_META_UTIL_H
  25 #define BRW_META_UTIL_H
  26
  27 #include <stdbool.h>
  28 #include "main/mtypes.h"
  29 #include "intel_mipmap_tree.h"
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 bool
  36 brw_meta_mirror_clip_and_scissor(const struct gl_context *ctx,
  37                                  const struct gl_framebuffer *read_fb,
  38                                  const struct gl_framebuffer *draw_fb,
  39                                  GLfloat *srcX0, GLfloat *srcY0,
  40                                  GLfloat *srcX1, GLfloat *srcY1,
  41                                  GLfloat *dstX0, GLfloat *dstY0,
  42                                  GLfloat *dstX1, GLfloat *dstY1,
  43                                  bool *mirror_x, bool *mirror_y);
  44
  45 union isl_color_value
  46 brw_meta_convert_fast_clear_color(const struct brw_context *brw,
  47                                   const struct intel_mipmap_tree *mt,
  48                                   const union gl_color_union *color);
  49
  50 bool
  51 brw_is_color_fast_clear_compatible(struct brw_context *brw,
  52                                    const struct intel_mipmap_tree *mt,
  53                                    const union gl_color_union *color);
  54
  55 #ifdef __cplusplus
  56 }
  57 #endif
  58
  59 #endif /* BRW_META_UTIL_H */