src/gallium/drivers/etnaviv/etnaviv_blt.h

   1 /*
   2  * Copyright (c) 2017 Etnaviv Project
   3  * Copyright (C) 2017 Zodiac Inflight Innovations
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sub license,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Wladimir J. van der Laan <laanwj@gmail.com>
  26  */
  27 #ifndef H_ETNAVIV_BLT
  28 #define H_ETNAVIV_BLT
  29
  30 #include "etnaviv_tiling.h"
  31
  32 #include <stdbool.h>
  33 #include "drm/etnaviv_drmif.h"
  34
  35 struct pipe_context;
  36
  37 /* src/dest info for image operations */
  38 struct blt_imginfo
  39 {
  40    unsigned compressed:1;
  41    unsigned use_ts:1;
  42    struct etna_reloc addr;
  43    struct etna_reloc ts_addr;
  44    uint32_t format; /* BLT_FORMAT_* */
  45    uint32_t stride;
  46    uint32_t compress_fmt; /* COLOR_COMPRESSION_FORMAT_* */
  47    enum etna_surface_layout tiling; /* ETNA_LAYOUT_* */
  48    uint32_t ts_clear_value[2];
  49    uint8_t swizzle[4]; /* TEXTURE_SWIZZLE_* */
  50    uint8_t ts_mode; /* TS_MODE_* */
  51    uint8_t endian_mode; /* ENDIAN_MODE_* */
  52    uint8_t bpp; /* # bytes per pixel 1/2/4/8 - only used for CLEAR_IMAGE */
  53 };
  54
  55 /** (Partial) image clear operation.
  56  */
  57 struct blt_clear_op
  58 {
  59    struct blt_imginfo dest;
  60    uint32_t clear_value[2];
  61    uint32_t clear_bits[2]; /* bit mask of bits to clear */
  62    uint16_t rect_x;
  63    uint16_t rect_y;
  64    uint16_t rect_w;
  65    uint16_t rect_h;
  66 };
  67
  68 /** Copy image operation.
  69  */
  70 struct blt_imgcopy_op
  71 {
  72    unsigned flip_y:1;
  73    struct blt_imginfo src;
  74    struct blt_imginfo dest;
  75    uint16_t src_x;
  76    uint16_t src_y;
  77    uint16_t dest_x;
  78    uint16_t dest_y;
  79    uint16_t rect_w;
  80    uint16_t rect_h;
  81 };
  82
  83 /** Resolve-in-place operation.
  84  * Fills unfilled tiles.
  85  */
  86 struct blt_inplace_op
  87 {
  88    struct etna_reloc addr;
  89    struct etna_reloc ts_addr;
  90    uint32_t ts_clear_value[2];
  91    uint32_t num_tiles;
  92    uint8_t ts_mode; /* TS_MODE_* */
  93    uint8_t bpp;
  94 };
  95
  96 /* Context initialization for BLT clear_blit functions. */
  97 void
  98 etna_clear_blit_blt_init(struct pipe_context *pctx);
  99
 100 #endif