cros_gralloc/i915_private_android.cc

   1 /*
   2  * Copyright 2017 The Chromium OS Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6
   7 #ifdef DRV_I915
   8
   9 #include "i915_private_android.h"
  10 #include "i915_private_android_types.h"
  11
  12 #include "cros_gralloc_helpers.h"
  13
  14 #include <hardware/gralloc.h>
  15
  16 uint32_t i915_private_convert_format(int format)
  17 {
  18         switch (format) {
  19         case HAL_PIXEL_FORMAT_NV12:
  20                 return DRM_FORMAT_NV12;
  21         case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL:
  22                 return DRM_FORMAT_NV12_Y_TILED_INTEL;
  23         case HAL_PIXEL_FORMAT_YCbCr_422_I:
  24                 return DRM_FORMAT_YUYV;
  25         case HAL_PIXEL_FORMAT_Y16:
  26                 return DRM_FORMAT_R16;
  27         case HAL_PIXEL_FORMAT_YCbCr_444_888:
  28                 return DRM_FORMAT_YUV444;
  29         case HAL_PIXEL_FORMAT_YCrCb_420_SP:
  30                 return DRM_FORMAT_NV21;
  31         case HAL_PIXEL_FORMAT_YCbCr_422_SP:
  32                 return DRM_FORMAT_NV16;
  33         case HAL_PIXEL_FORMAT_YCbCr_422_888:
  34                 return DRM_FORMAT_YUV422;
  35         case HAL_PIXEL_FORMAT_P010_INTEL:
  36                 return DRM_FORMAT_P010;
  37         }
  38
  39         return DRM_FORMAT_NONE;
  40 }
  41
  42 int32_t i915_private_invert_format(int format)
  43 {
  44         /* Convert the DRM FourCC into the most specific HAL pixel format. */
  45         switch (format) {
  46         case DRM_FORMAT_ARGB8888:
  47                 return HAL_PIXEL_FORMAT_BGRA_8888;
  48         case DRM_FORMAT_RGB565:
  49                 return HAL_PIXEL_FORMAT_RGB_565;
  50         case DRM_FORMAT_RGB888:
  51                 return HAL_PIXEL_FORMAT_RGB_888;
  52         case DRM_FORMAT_ABGR8888:
  53                 return HAL_PIXEL_FORMAT_RGBA_8888;
  54         case DRM_FORMAT_XBGR8888:
  55                 return HAL_PIXEL_FORMAT_RGBX_8888;
  56         case DRM_FORMAT_FLEX_YCbCr_420_888:
  57                 return HAL_PIXEL_FORMAT_YCbCr_420_888;
  58         case DRM_FORMAT_YVU420_ANDROID:
  59                 return HAL_PIXEL_FORMAT_YV12;
  60         case DRM_FORMAT_R8:
  61                 return HAL_PIXEL_FORMAT_BLOB;
  62         case DRM_FORMAT_NV12:
  63                 return HAL_PIXEL_FORMAT_NV12;
  64         case DRM_FORMAT_NV12_Y_TILED_INTEL:
  65                 return HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL;
  66         case DRM_FORMAT_YUYV:
  67                 return HAL_PIXEL_FORMAT_YCbCr_422_I;
  68         case DRM_FORMAT_R16:
  69                 return HAL_PIXEL_FORMAT_Y16;
  70         case DRM_FORMAT_P010:
  71                 return HAL_PIXEL_FORMAT_P010_INTEL;
  72         case DRM_FORMAT_YUV444:
  73                 return HAL_PIXEL_FORMAT_YCbCr_444_888;
  74         case DRM_FORMAT_NV21:
  75                 return HAL_PIXEL_FORMAT_YCrCb_420_SP;
  76         case DRM_FORMAT_NV16:
  77                 return HAL_PIXEL_FORMAT_YCbCr_422_SP;
  78         case DRM_FORMAT_YUV422:
  79                 return HAL_PIXEL_FORMAT_YCbCr_422_888;
  80         default:
  81                 cros_gralloc_error("Unhandled DRM format %4.4s", drmFormat2Str(format));
  82         }
  83
  84         return 0;
  85 }
  86
  87 bool i915_private_supported_yuv_format(uint32_t droid_format)
  88 {
  89         switch (droid_format) {
  90         case HAL_PIXEL_FORMAT_NV12:
  91         case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL:
  92         case HAL_PIXEL_FORMAT_YCbCr_422_I:
  93         case HAL_PIXEL_FORMAT_YCbCr_422_888:
  94         case HAL_PIXEL_FORMAT_YCbCr_444_888:
  95         case HAL_PIXEL_FORMAT_YCrCb_420_SP:
  96         case HAL_PIXEL_FORMAT_Y16:
  97         case HAL_PIXEL_FORMAT_P010_INTEL:
  98                 return true;
  99         default:
 100                 return false;
 101         }
 102
 103         return false;
 104 }
 105
 106 #endif