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      1 /*
      2  * Copyright (c) 2011-2017, 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 #include <media/msm_media_info.h>
     34 
     35 namespace gralloc1 {
     36 
     37 // Adreno Pixel Formats
     38 typedef enum {
     39   ADRENO_PIXELFORMAT_UNKNOWN = 0,
     40   ADRENO_PIXELFORMAT_R10G10B10A2_UNORM = 24,  // Vertex, Normalized GL_UNSIGNED_INT_10_10_10_2_OES
     41   ADRENO_PIXELFORMAT_R8G8B8A8 = 28,
     42   ADRENO_PIXELFORMAT_R8G8B8A8_SRGB = 29,
     43   ADRENO_PIXELFORMAT_B5G6R5 = 85,
     44   ADRENO_PIXELFORMAT_B5G5R5A1 = 86,
     45   ADRENO_PIXELFORMAT_B8G8R8A8 = 90,
     46   ADRENO_PIXELFORMAT_B8G8R8A8_SRGB = 91,
     47   ADRENO_PIXELFORMAT_B8G8R8X8_SRGB = 93,
     48   ADRENO_PIXELFORMAT_NV12 = 103,
     49   ADRENO_PIXELFORMAT_YUY2 = 107,
     50   ADRENO_PIXELFORMAT_B4G4R4A4 = 115,
     51   ADRENO_PIXELFORMAT_NV12_EXT = 506,       // NV12 with non-std alignment and offsets
     52   ADRENO_PIXELFORMAT_R8G8B8X8 = 507,       //  GL_RGB8 (Internal)
     53   ADRENO_PIXELFORMAT_R8G8B8 = 508,         //  GL_RGB8
     54   ADRENO_PIXELFORMAT_A1B5G5R5 = 519,       //  GL_RGB5_A1
     55   ADRENO_PIXELFORMAT_R8G8B8X8_SRGB = 520,  //  GL_SRGB8
     56   ADRENO_PIXELFORMAT_R8G8B8_SRGB = 521,    //  GL_SRGB8
     57   ADRENO_PIXELFORMAT_A2B10G10R10_UNORM = 532,
     58                                           // Vertex, Normalized GL_UNSIGNED_INT_10_10_10_2_OES
     59   ADRENO_PIXELFORMAT_R10G10B10X2_UNORM = 537,
     60                                           // Vertex, Normalized GL_UNSIGNED_INT_10_10_10_2_OES
     61   ADRENO_PIXELFORMAT_R5G6B5 = 610,         //  RGBA version of B5G6R5
     62   ADRENO_PIXELFORMAT_R5G5B5A1 = 611,       //  RGBA version of B5G5R5A1
     63   ADRENO_PIXELFORMAT_R4G4B4A4 = 612,       //  RGBA version of B4G4R4A4
     64   ADRENO_PIXELFORMAT_UYVY = 614,           //  YUV 4:2:2 packed progressive (1 plane)
     65   ADRENO_PIXELFORMAT_NV21 = 619,
     66   ADRENO_PIXELFORMAT_Y8U8V8A8 = 620,  // YUV 4:4:4 packed (1 plane)
     67   ADRENO_PIXELFORMAT_Y8 = 625,        //  Single 8-bit luma only channel YUV format
     68 } ADRENOPIXELFORMAT;
     69 
     70 class AdrenoMemInfo {
     71  public:
     72   AdrenoMemInfo();
     73 
     74   ~AdrenoMemInfo();
     75 
     76   bool Init();
     77 
     78   /*
     79    * Function to compute aligned width and aligned height based on
     80    * width, height, format and usage flags.
     81    *
     82    * @return aligned width, aligned height
     83    */
     84   void GetAlignedWidthAndHeight(int width, int height, int format, int usage,
     85                                 unsigned int *aligned_w, unsigned int *aligned_h, bool ubwc_enabled,
     86                                 bool tile_enabled);
     87 
     88   /*
     89    * Function to compute the adreno aligned width and aligned height
     90    * based on the width and format.
     91    *
     92    * @return aligned width, aligned height
     93    */
     94   void AlignUnCompressedRGB(int width, int height, int format, int tileEnabled,
     95                             unsigned int *aligned_w, unsigned int *aligned_h);
     96 
     97   /*
     98    * Function to compute the adreno aligned width and aligned height
     99    * based on the width and format.
    100    *
    101    * @return aligned width, aligned height
    102    */
    103   void AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
    104                           unsigned int *aligned_h);
    105 
    106   /*
    107    * Function to compute the pixel alignment requirement.
    108    *
    109    * @return alignment
    110    */
    111   uint32_t GetGpuPixelAlignment();
    112 
    113   /*
    114    * Function to query whether GPU supports UBWC for given HAL format
    115    * @return > 0 : supported
    116    *           0 : not supported
    117    */
    118   bool IsUBWCSupportedByGPU(int format);
    119 
    120   /*
    121    * Function to get the corresponding Adreno format for given HAL format
    122    */
    123   ADRENOPIXELFORMAT GetGpuPixelFormat(int hal_format);
    124 
    125  private:
    126   // link(s)to adreno surface padding library.
    127   int (*LINK_adreno_compute_padding)(int width, int bpp, int surface_tile_height,
    128                                      int screen_tile_height, int padding_threshold) = NULL;
    129   void (*LINK_adreno_compute_aligned_width_and_height)(int width, int height, int bpp,
    130                                                        int tile_mode, int raster_mode,
    131                                                        int padding_threshold, int *aligned_w,
    132                                                        int *aligned_h) = NULL;
    133   void (*LINK_adreno_compute_compressedfmt_aligned_width_and_height)(
    134       int width, int height, int format, int tile_mode, int raster_mode, int padding_threshold,
    135       int *aligned_w, int *aligned_h, int *bpp) = NULL;
    136   int (*LINK_adreno_isUBWCSupportedByGpu)(ADRENOPIXELFORMAT format) = NULL;
    137   unsigned int (*LINK_adreno_get_gpu_pixel_alignment)() = NULL;
    138 
    139   bool gfx_ubwc_disable_ = false;
    140   bool map_fb_ = false;
    141   void *libadreno_utils_ = NULL;
    142 };
    143 
    144 }  // namespace gralloc1
    145 
    146 #endif  // __GR_ADRENO_INFO_H__
    147