src/gallium/drivers/etnaviv/etnaviv_rs.h

   1 /*
   2  * Copyright (c) 2012-2013 Etnaviv Project
   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, sub license,
   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
  12  * next paragraph) shall be included in all copies or substantial portions
  13  * of the 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 NON-INFRINGEMENT. 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
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *    Wladimir J. van der Laan <laanwj@gmail.com>
  25  */
  26
  27 #ifndef H_ETNAVIV_RS
  28 #define H_ETNAVIV_RS
  29
  30 #include "etnaviv_context.h"
  31 #include <stdint.h>
  32
  33 struct rs_state {
  34    uint8_t downsample_x : 1; /* Downsample in x direction */
  35    uint8_t downsample_y : 1; /* Downsample in y direction */
  36    uint8_t source_ts_valid : 1;
  37
  38    uint8_t source_format; /* RS_FORMAT_XXX */
  39    uint8_t source_tiling; /* ETNA_LAYOUT_XXX */
  40    uint8_t dest_tiling; /* ETNA_LAYOUT_XXX */
  41    uint8_t dest_format; /* RS_FORMAT_XXX */
  42    uint8_t swap_rb;
  43    uint8_t flip;
  44    struct etna_bo *source;
  45    uint32_t source_offset;
  46    uint32_t source_stride;
  47    uint32_t source_padded_width; /* total padded width (only needed for source) */
  48    uint32_t source_padded_height; /* total padded height */
  49    struct etna_bo *dest;
  50    uint32_t dest_offset;
  51    uint32_t dest_stride;
  52    uint32_t dest_padded_height; /* total padded height */
  53    uint16_t width; /* source width */
  54    uint16_t height; /* source height */
  55    uint32_t dither[2];
  56    uint32_t clear_bits;
  57    uint32_t clear_mode; /* VIVS_RS_CLEAR_CONTROL_MODE_XXX */
  58    uint32_t clear_value[4];
  59    uint32_t tile_count;
  60    uint8_t aa;
  61    uint8_t endian_mode; /* ENDIAN_MODE_XXX */
  62 };
  63
  64 /* treat this as opaque structure */
  65 struct compiled_rs_state {
  66    uint8_t source_ts_valid : 1;
  67    uint32_t RS_CONFIG;
  68    uint32_t RS_SOURCE_STRIDE;
  69    uint32_t RS_DEST_STRIDE;
  70    uint32_t RS_WINDOW_SIZE;
  71    uint32_t RS_DITHER[2];
  72    uint32_t RS_CLEAR_CONTROL;
  73    uint32_t RS_FILL_VALUE[4];
  74    uint32_t RS_EXTRA_CONFIG;
  75    uint32_t RS_PIPE_OFFSET[2];
  76    uint32_t RS_KICKER_INPLACE; /* Set if source is destination */
  77
  78    struct etna_reloc source[2];
  79    struct etna_reloc dest[2];
  80 };
  81
  82 /* compile RS state struct */
  83 void
  84 etna_compile_rs_state(struct etna_context *ctx, struct compiled_rs_state *cs,
  85                       const struct rs_state *rs);
  86
  87 /* Context initialization for RS clear_blit functions. */
  88 void
  89 etna_clear_blit_rs_init(struct pipe_context *pctx);
  90
  91 #endif