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  1. /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
  2.  
  3. /*
  4.  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice (including the next
  14.  * paragraph) shall be included in all copies or substantial portions of the
  15.  * Software.
  16.  *
  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22.  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23.  * SOFTWARE.
  24.  *
  25.  * Authors:
  26.  *    Rob Clark <robclark@freedesktop.org>
  27.  */
  28.  
  29. #ifndef FREEDRENO_GMEM_H_
  30. #define FREEDRENO_GMEM_H_
  31.  
  32. #include "pipe/p_context.h"
  33.  
  34. /* per-pipe configuration for hw binning: */
  35. struct fd_vsc_pipe {
  36.         struct fd_bo *bo;
  37.         uint8_t x, y, w, h;      /* VSC_PIPE[p].CONFIG */
  38. };
  39.  
  40. /* per-tile configuration for hw binning: */
  41. struct fd_tile {
  42.         uint8_t p;               /* index into vsc_pipe[]s */
  43.         uint8_t n;               /* slot within pipe */
  44.         uint16_t bin_w, bin_h;
  45.         uint16_t xoff, yoff;
  46. };
  47.  
  48. struct fd_gmem_stateobj {
  49.         struct pipe_scissor_state scissor;
  50.         uint32_t cbuf_base[4];
  51.         uint32_t zsbuf_base[2];
  52.         uint8_t cbuf_cpp[4];
  53.         uint8_t zsbuf_cpp[2];
  54.         uint16_t bin_h, nbins_y;
  55.         uint16_t bin_w, nbins_x;
  56.         uint16_t minx, miny;
  57.         uint16_t width, height;
  58. };
  59.  
  60. struct fd_context;
  61.  
  62. void fd_gmem_render_tiles(struct fd_context *ctx);
  63.  
  64. bool fd_gmem_needs_restore(struct fd_context *ctx, struct fd_tile *tile,
  65.                 uint32_t buffers);
  66.  
  67. #endif /* FREEDRENO_GMEM_H_ */
  68.