text: /*
   * Copyright (c) 2011-2020, The Linux Foundation. All rights reserved.
  
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *   * Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *   * Redistributions in binary form must reproduce the above
   *     copyright notice, this list of conditions and the following
   *     disclaimer in the documentation and/or other materials provided
   *     with the distribution.
   *   * Neither the name of The Linux Foundation nor the names of its
   *     contributors may be used to endorse or promote products derived
   *     from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
   * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
   * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
   * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef __GR_ADRENO_INFO_H__
  #define __GR_ADRENO_INFO_H__
  
  #include <media/msm_media_info.h>
  
  namespace gralloc {
  
  // Adreno Pixel Formats
  typedef enum {
    ADRENO_PIXELFORMAT_UNKNOWN = 0,
    ADRENO_PIXELFORMAT_R16G16B16A16_FLOAT = 10,
    ADRENO_PIXELFORMAT_R10G10B10A2_UNORM = 24,  // Vertex, Normalized GL_UNSIGNED_INT_10_10_10_2_OES
    ADRENO_PIXELFORMAT_R8G8B8A8 = 28,
    ADRENO_PIXELFORMAT_R8G8B8A8_SRGB = 29,
    ADRENO_PIXELFORMAT_D32_FLOAT = 40,
    ADRENO_PIXELFORMAT_D24_UNORM_S8_UINT = 45,
    ADRENO_PIXELFORMAT_R8G8_UNORM = 49,
    ADRENO_PIXELFORMAT_D16_UNORM = 55,
    ADRENO_PIXELFORMAT_R8_UNORM = 61,
    ADRENO_PIXELFORMAT_B5G6R5 = 85,
    ADRENO_PIXELFORMAT_B5G5R5A1 = 86,
    ADRENO_PIXELFORMAT_B8G8R8A8_UNORM = 87,
    ADRENO_PIXELFORMAT_B8G8R8A8 = 90,
    ADRENO_PIXELFORMAT_B8G8R8A8_SRGB = 91,
    ADRENO_PIXELFORMAT_B8G8R8X8_SRGB = 93,
    ADRENO_PIXELFORMAT_NV12 = 103,
    ADRENO_PIXELFORMAT_P010 = 104,
    ADRENO_PIXELFORMAT_YUY2 = 107,
    ADRENO_PIXELFORMAT_B4G4R4A4 = 115,
    ADRENO_PIXELFORMAT_NV12_EXT = 506,       // NV12 with non-std alignment and offsets
    ADRENO_PIXELFORMAT_R8G8B8X8 = 507,       //  GL_RGB8 (Internal)
    ADRENO_PIXELFORMAT_R8G8B8 = 508,         //  GL_RGB8
    ADRENO_PIXELFORMAT_A1B5G5R5 = 519,       //  GL_RGB5_A1
    ADRENO_PIXELFORMAT_R8G8B8X8_SRGB = 520,  //  GL_SRGB8
    ADRENO_PIXELFORMAT_R8G8B8_SRGB = 521,    //  GL_SRGB8
    ADRENO_PIXELFORMAT_A2B10G10R10_UNORM = 532,
    // Vertex, Normalized GL_UNSIGNED_INT_10_10_10_2_OES
    ADRENO_PIXELFORMAT_R10G10B10X2_UNORM = 537,
    ADRENO_PIXELFORMAT_D24_UNORM_X8_UINT = 548,
    ADRENO_PIXELFORMAT_D24_UNORM = 549,
    ADRENO_PIXELFORMAT_D32_FLOAT_X24S8_UINT = 551,
    ADRENO_PIXELFORMAT_S8_UINT = 552,
    ADRENO_PIXELFORMAT_ASTC_4X4 = 568,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_5X4 = 569,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_5X5 = 570,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_6X5 = 571,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_6X6 = 572,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_8X5 = 573,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_8X6 = 574,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_8X8 = 575,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_10X5 = 576,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_10X6 = 577,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_10X8 = 578,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_10X10 = 579,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_12X10 = 580,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_12X12 = 581,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_4X4_SRGB = 582,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_5X4_SRGB = 583,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_5X5_SRGB = 584,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_6X5_SRGB = 585,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_6X6_SRGB = 586,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_8X5_SRGB = 587,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_8X6_SRGB = 588,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_8X8_SRGB = 589,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_10X5_SRGB = 590,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_10X6_SRGB = 591,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_10X8_SRGB = 592,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_10X10_SRGB = 593,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_12X10_SRGB = 594,  // ASTC Compressed
    ADRENO_PIXELFORMAT_ASTC_12X12_SRGB = 595,  // ASTC Compressed
    // Vertex, Normalized GL_UNSIGNED_INT_10_10_10_2_OES
    ADRENO_PIXELFORMAT_R5G6B5 = 610,    //  RGBA version of B5G6R5
    ADRENO_PIXELFORMAT_R5G5B5A1 = 611,  //  RGBA version of B5G5R5A1
    ADRENO_PIXELFORMAT_R4G4B4A4 = 612,  //  RGBA version of B4G4R4A4
    ADRENO_PIXELFORMAT_UYVY = 614,      //  YUV 4:2:2 packed progressive (1 plane)
    ADRENO_PIXELFORMAT_NV21 = 619,
    ADRENO_PIXELFORMAT_Y8U8V8A8 = 620,  // YUV 4:4:4 packed (1 plane)
    ADRENO_PIXELFORMAT_Y8 = 625,        //  Single 8-bit luma only channel YUV format
    ADRENO_PIXELFORMAT_TP10 = 654,      // YUV 4:2:0 planar 10 bits/comp (2 planes)
  } ADRENOPIXELFORMAT;
  
  typedef enum {
    SURFACE_TILE_MODE_DISABLE    = 0x0,    // used for linear surface
    SURFACE_TILE_MODE_ENABLE     = 0x1     // used for tiled surface
  } surface_tile_mode_t;
  
  struct GrallocProperties {
    bool use_system_heap_for_sensors = true;
    bool ubwc_disable = false;
    bool ahardware_buffer_disable = false;
  };
  
  class AdrenoMemInfo {
   public:
    /*
     * Function to compute aligned width and aligned height based on
     * width, height, format and usage flags.
     *
     * @return aligned width, aligned height
     */
    void GetAlignedWidthAndHeight(int width, int height, int format, int usage,
                                  unsigned int *aligned_w, unsigned int *aligned_h, bool ubwc_enabled,
                                  bool tile_enabled);
  
    /*
     * Function to compute the adreno aligned width and aligned height
     * based on the width and format.
     *
     * @return aligned width, aligned height
     */
    void AlignUnCompressedRGB(int width, int height, int format, int tileEnabled,
                              unsigned int *aligned_w, unsigned int *aligned_h);
  
    /*
     * Function to compute the adreno aligned width and aligned height
     * based on the width and format.
     *
     * @return aligned width, aligned height
     */
    void AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
                            unsigned int *aligned_h);
  
    /*
     * Function to compute the pixel alignment requirement.
     *
     * @return alignment
     */
    uint32_t GetGpuPixelAlignment();
  
    /*
     * Function to query whether GPU supports UBWC for given HAL format
     * @return > 0 : supported
     *           0 : not supported
     */
    bool IsUBWCSupportedByGPU(int format);
  
    /*
    * Function to check if GPU supports PI or not
    */
    bool IsPISupportedByGPU(int format, uint64_t usage);
    /*
     * Function to get the corresponding Adreno format for given HAL format
     */
    ADRENOPIXELFORMAT GetGpuPixelFormat(int hal_format);
  
    /*
     * Function to get graphics metadata blob size
     * @return graphics metadata size
     */
    uint32_t AdrenoGetMetadataBlobSize();
  
    /*
     * Function to populate the graphics metadata blob
     * @return 1 : Successful
     *         2 : Unsuccessful
     */
    int AdrenoInitMemoryLayout(void *metadata_blob, int width, int height, int depth, int format,
                               int num_samples, int isUBWC, uint64_t usage, uint32_t num_planes);
    /*
     * Function to get buffer size for based on graphcis metadata
     * @return buffer size
     */
    uint32_t AdrenoGetAlignedGpuBufferSize(void *metadata_blob);
  
    /*
     * Function to check if adreno size calculation APIs are avaliable
     * @return true  : Avaliable
     *         false : Unavaliable
    */
    bool AdrenoSizeAPIAvaliable();
  
    void AdrenoSetProperties(gralloc::GrallocProperties props);
  
    static AdrenoMemInfo *GetInstance();
  
   private:
    AdrenoMemInfo();
    ~AdrenoMemInfo();
    // link(s)to adreno surface padding library.
    int (*LINK_adreno_compute_padding)(int width, int bpp, int surface_tile_height,
                                       int screen_tile_height, int padding_threshold) = NULL;
    void (*LINK_adreno_compute_aligned_width_and_height)(int width, int height, int bpp,
                                                         int tile_mode, int raster_mode,
                                                         int padding_threshold, int *aligned_w,
                                                         int *aligned_h) = NULL;
    void (*LINK_adreno_compute_fmt_aligned_width_and_height)(int width, int height, int plane_id,
                                                             int format, int num_samples,
                                                             int tile_mode, int raster_mode,
                                                             int padding_threshold, int *aligned_w,
                                                             int *aligned_h) = NULL;
    void (*LINK_adreno_compute_compressedfmt_aligned_width_and_height)(
        int width, int height, int format, int tile_mode, int raster_mode, int padding_threshold,
        int *aligned_w, int *aligned_h, int *bpp) = NULL;
    int (*LINK_adreno_isUBWCSupportedByGpu)(ADRENOPIXELFORMAT format) = NULL;
    unsigned int (*LINK_adreno_get_gpu_pixel_alignment)() = NULL;
  
    uint32_t (*LINK_adreno_get_metadata_blob_size)() = NULL;
    int (*LINK_adreno_init_memory_layout)(void* metadata_blob, int width, int height, int depth,
         ADRENOPIXELFORMAT format, int num_samples, surface_tile_mode_t tile_mode,
         uint64_t usage, uint32_t num_planes) = NULL;
    uint32_t (*LINK_adreno_get_aligned_gpu_buffer_size)(void* metadata_blob) = NULL;
    int (*LINK_adreno_isPISupportedByGpu)(int format, uint64_t usage) = NULL;
  
    bool gfx_ubwc_disable_ = false;
    bool gfx_ahardware_buffer_disable_ = false;
    void *libadreno_utils_ = NULL;
  
    static AdrenoMemInfo *s_instance;
  };
  
  }  // namespace gralloc
  
  #endif  // __GR_ADRENO_INFO_H__
  