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      1 /*
      2  * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
      3 
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *   * Redistributions of source code must retain the above copyright
      8  *     notice, this list of conditions and the following disclaimer.
      9  *   * Redistributions in binary form must reproduce the above
     10  *     copyright notice, this list of conditions and the following
     11  *     disclaimer in the documentation and/or other materials provided
     12  *     with the distribution.
     13  *   * Neither the name of The Linux Foundation nor the names of its
     14  *     contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     18  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     24  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     25  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     26  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #ifndef __GR_ADRENO_INFO_H__
     31 #define __GR_ADRENO_INFO_H__
     32 
     33 #ifdef VENUS_COLOR_FORMAT
     34 #include <media/msm_media_info.h>
     35 #else
     36 #define VENUS_Y_STRIDE(args...) 0
     37 #define VENUS_Y_SCANLINES(args...) 0
     38 #define VENUS_BUFFER_SIZE(args...) 0
     39 #endif
     40 
     41 namespace gralloc1 {
     42 
     43 // Adreno Pixel Formats
     44 typedef enum {
     45   ADRENO_PIXELFORMAT_UNKNOWN = 0,
     46   ADRENO_PIXELFORMAT_R8G8B8A8 = 28,
     47   ADRENO_PIXELFORMAT_R8G8B8A8_SRGB = 29,
     48   ADRENO_PIXELFORMAT_B5G6R5 = 85,
     49   ADRENO_PIXELFORMAT_B5G5R5A1 = 86,
     50   ADRENO_PIXELFORMAT_B8G8R8A8 = 90,
     51   ADRENO_PIXELFORMAT_B8G8R8A8_SRGB = 91,
     52   ADRENO_PIXELFORMAT_B8G8R8X8_SRGB = 93,
     53   ADRENO_PIXELFORMAT_NV12 = 103,
     54   ADRENO_PIXELFORMAT_YUY2 = 107,
     55   ADRENO_PIXELFORMAT_B4G4R4A4 = 115,
     56   ADRENO_PIXELFORMAT_NV12_EXT = 506,       // NV12 with non-std alignment and offsets
     57   ADRENO_PIXELFORMAT_R8G8B8X8 = 507,       //  GL_RGB8 (Internal)
     58   ADRENO_PIXELFORMAT_R8G8B8 = 508,         //  GL_RGB8
     59   ADRENO_PIXELFORMAT_A1B5G5R5 = 519,       //  GL_RGB5_A1
     60   ADRENO_PIXELFORMAT_R8G8B8X8_SRGB = 520,  //  GL_SRGB8
     61   ADRENO_PIXELFORMAT_R8G8B8_SRGB = 521,    //  GL_SRGB8
     62   ADRENO_PIXELFORMAT_R5G6B5 = 610,         //  RGBA version of B5G6R5
     63   ADRENO_PIXELFORMAT_R5G5B5A1 = 611,       //  RGBA version of B5G5R5A1
     64   ADRENO_PIXELFORMAT_R4G4B4A4 = 612,       //  RGBA version of B4G4R4A4
     65   ADRENO_PIXELFORMAT_UYVY = 614,           //  YUV 4:2:2 packed progressive (1 plane)
     66   ADRENO_PIXELFORMAT_NV21 = 619,
     67   ADRENO_PIXELFORMAT_Y8U8V8A8 = 620,  // YUV 4:4:4 packed (1 plane)
     68   ADRENO_PIXELFORMAT_Y8 = 625,        //  Single 8-bit luma only channel YUV format
     69 } ADRENOPIXELFORMAT;
     70 
     71 class AdrenoMemInfo {
     72  public:
     73   AdrenoMemInfo();
     74 
     75   ~AdrenoMemInfo();
     76 
     77   bool Init();
     78 
     79   /*
     80    * Function to compute aligned width and aligned height based on
     81    * width, height, format and usage flags.
     82    *
     83    * @return aligned width, aligned height
     84    */
     85   void GetAlignedWidthAndHeight(int width, int height, int format, int usage,
     86                                 unsigned int *aligned_w, unsigned int *aligned_h, bool ubwc_enabled,
     87                                 bool tile_enabled);
     88 
     89   /*
     90    * Function to compute the adreno aligned width and aligned height
     91    * based on the width and format.
     92    *
     93    * @return aligned width, aligned height
     94    */
     95   void AlignUnCompressedRGB(int width, int height, int format, int tileEnabled,
     96                             unsigned int *aligned_w, unsigned int *aligned_h);
     97 
     98   /*
     99    * Function to compute the adreno aligned width and aligned height
    100    * based on the width and format.
    101    *
    102    * @return aligned width, aligned height
    103    */
    104   void AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
    105                           unsigned int *aligned_h);
    106 
    107   /*
    108    * Function to compute the pixel alignment requirement.
    109    *
    110    * @return alignment
    111    */
    112   uint32_t GetGpuPixelAlignment();
    113 
    114   /*
    115    * Function to return whether GPU support MacroTile feature
    116    *
    117    * @return >0 : supported
    118    *          0 : not supported
    119    */
    120   bool IsMacroTilingSupportedByGPU();
    121 
    122   /*
    123    * Function to query whether GPU supports UBWC for given HAL format
    124    * @return > 0 : supported
    125    *           0 : not supported
    126    */
    127   bool IsUBWCSupportedByGPU(int format);
    128 
    129   /*
    130    * Function to get the corresponding Adreno format for given HAL format
    131    */
    132   ADRENOPIXELFORMAT GetGpuPixelFormat(int hal_format);
    133 
    134  private:
    135   // link(s)to adreno surface padding library.
    136   int (*LINK_adreno_compute_padding)(int width, int bpp, int surface_tile_height,
    137                                      int screen_tile_height, int padding_threshold) = NULL;
    138   void (*LINK_adreno_compute_aligned_width_and_height)(int width, int height, int bpp,
    139                                                        int tile_mode, int raster_mode,
    140                                                        int padding_threshold, int *aligned_w,
    141                                                        int *aligned_h) = NULL;
    142   int (*LINK_adreno_isMacroTilingSupportedByGpu)(void) = NULL;
    143   void (*LINK_adreno_compute_compressedfmt_aligned_width_and_height)(
    144       int width, int height, int format, int tile_mode, int raster_mode, int padding_threshold,
    145       int *aligned_w, int *aligned_h, int *bpp) = NULL;
    146   int (*LINK_adreno_isUBWCSupportedByGpu)(ADRENOPIXELFORMAT format) = NULL;
    147   unsigned int (*LINK_adreno_get_gpu_pixel_alignment)() = NULL;
    148 
    149   bool gfx_ubwc_disable_ = false;
    150   bool map_fb_ = false;
    151   void *libadreno_utils_ = NULL;
    152 };
    153 
    154 }  // namespace gralloc1
    155 
    156 #endif  // __GR_ADRENO_INFO_H__
    157