gapid/gfxapi/gles/api/android_native.api

// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

@internal
@serialize
class AndroidNativeBufferExtra {
  u32                         Width
  u32                         Height
  u32                         Stride
  AndroidGraphicsBufferFormat Format
  AndroidGraphicsBufferUsage  Usage
}

@post_fence
extern ref!AndroidNativeBufferExtra GetAndroidNativeBufferExtra(void* buffer)

enum AndroidGraphicsBufferFormat {
  HAL_PIXEL_FORMAT_RGBA_8888    = 0x01,
  HAL_PIXEL_FORMAT_RGBX_8888    = 0x02,
  HAL_PIXEL_FORMAT_RGB_888      = 0x03,
  HAL_PIXEL_FORMAT_RGB_565      = 0x04,
  HAL_PIXEL_FORMAT_BGRA_8888    = 0x05,
  HAL_PIXEL_FORMAT_RGBA_5551    = 0x06,
  HAL_PIXEL_FORMAT_RGBA_4444    = 0x07,
  HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21
}

enum AndroidGraphicsBufferUsage {
  USAGE_SW_READ_NEVER   = 0x00000000,
  USAGE_SW_READ_RARELY  = 0x00000002,
  USAGE_SW_READ_OFTEN   = 0x00000003,
  USAGE_SW_READ_MASK    = 0x0000000F,
  USAGE_SW_WRITE_NEVER  = 0x00000000,
  USAGE_SW_WRITE_RARELY = 0x00000020,
  USAGE_SW_WRITE_OFTEN  = 0x00000030,
  USAGE_SW_WRITE_MASK   = 0x000000F0,
  USAGE_HW_TEXTURE      = 0x00000100,
  USAGE_HW_RENDER       = 0x00000200,
  USAGE_HW_2D           = 0x00000400,
  USAGE_HW_FB           = 0x00001000,
  USAGE_HW_MASK         = 0x00001F00,
}