You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
165 lines
5.9 KiB
165 lines
5.9 KiB
/*
|
|
* Copyright (c) 2011-2017, 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.
|
|
*/
|
|
|
|
#include "gr_utils.h"
|
|
|
|
namespace gralloc1 {
|
|
|
|
bool IsUncompressedRGBFormat(int format) {
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_RGB_888:
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
case HAL_PIXEL_FORMAT_BGR_565:
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
case HAL_PIXEL_FORMAT_RGBA_5551:
|
|
case HAL_PIXEL_FORMAT_RGBA_4444:
|
|
case HAL_PIXEL_FORMAT_R_8:
|
|
case HAL_PIXEL_FORMAT_RG_88:
|
|
case HAL_PIXEL_FORMAT_BGRX_8888:
|
|
case HAL_PIXEL_FORMAT_RGBA_1010102:
|
|
case HAL_PIXEL_FORMAT_ARGB_2101010:
|
|
case HAL_PIXEL_FORMAT_RGBX_1010102:
|
|
case HAL_PIXEL_FORMAT_XRGB_2101010:
|
|
case HAL_PIXEL_FORMAT_BGRA_1010102:
|
|
case HAL_PIXEL_FORMAT_ABGR_2101010:
|
|
case HAL_PIXEL_FORMAT_BGRX_1010102:
|
|
case HAL_PIXEL_FORMAT_XBGR_2101010:
|
|
case HAL_PIXEL_FORMAT_RGBA_FP16:
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool IsCompressedRGBFormat(int format) {
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
|
|
case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
uint32_t GetBppForUncompressedRGB(int format) {
|
|
uint32_t bpp = 0;
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_RGBA_FP16:
|
|
bpp = 8;
|
|
break;
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
case HAL_PIXEL_FORMAT_BGRX_8888:
|
|
case HAL_PIXEL_FORMAT_RGBA_1010102:
|
|
case HAL_PIXEL_FORMAT_ARGB_2101010:
|
|
case HAL_PIXEL_FORMAT_RGBX_1010102:
|
|
case HAL_PIXEL_FORMAT_XRGB_2101010:
|
|
case HAL_PIXEL_FORMAT_BGRA_1010102:
|
|
case HAL_PIXEL_FORMAT_ABGR_2101010:
|
|
case HAL_PIXEL_FORMAT_BGRX_1010102:
|
|
case HAL_PIXEL_FORMAT_XBGR_2101010:
|
|
bpp = 4;
|
|
break;
|
|
case HAL_PIXEL_FORMAT_RGB_888:
|
|
bpp = 3;
|
|
break;
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
case HAL_PIXEL_FORMAT_BGR_565:
|
|
case HAL_PIXEL_FORMAT_RGBA_5551:
|
|
case HAL_PIXEL_FORMAT_RGBA_4444:
|
|
bpp = 2;
|
|
break;
|
|
default:
|
|
ALOGE("Error : %s New format request = 0x%x", __FUNCTION__, format);
|
|
break;
|
|
}
|
|
|
|
return bpp;
|
|
}
|
|
|
|
bool CpuCanAccess(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
|
|
return CpuCanRead(prod_usage, cons_usage) || CpuCanWrite(prod_usage);
|
|
}
|
|
|
|
bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
|
|
if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_READ) {
|
|
return true;
|
|
}
|
|
|
|
if (cons_usage & GRALLOC1_CONSUMER_USAGE_CPU_READ) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CpuCanWrite(gralloc1_producer_usage_t prod_usage) {
|
|
if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE) {
|
|
// Application intends to use CPU for rendering
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
} // namespace gralloc1
|