153 lines
3.4 KiB
C++
153 lines
3.4 KiB
C++
/*
|
|
* Copyright (C) Texas Instruments Incorporated - http://www.ti.com/
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <cstdint>
|
|
|
|
#include <log/log.h>
|
|
|
|
#include <linux/types.h>
|
|
|
|
#include "format.h"
|
|
#include "img_gralloc1_public.h"
|
|
|
|
bool is_valid_format(uint32_t format)
|
|
{
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
return true;
|
|
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
return true;
|
|
|
|
case HAL_PIXEL_FORMAT_NV12:
|
|
return true;
|
|
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_BGRX_8888:
|
|
return true;
|
|
|
|
case HAL_PIXEL_FORMAT_TI_NV12:
|
|
case HAL_PIXEL_FORMAT_TI_NV12_1D:
|
|
/* legacy formats not supported anymore */
|
|
return false;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool is_rgb_format(uint32_t format)
|
|
{
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
case HAL_PIXEL_FORMAT_BGRX_8888:
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool is_bgr_format(uint32_t format)
|
|
{
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool is_nv12_format(uint32_t format)
|
|
{
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_TI_NV12:
|
|
case HAL_PIXEL_FORMAT_TI_NV12_1D:
|
|
case HAL_PIXEL_FORMAT_NV12:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool is_opaque_format(uint32_t format)
|
|
{
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_BGRX_8888:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
uint32_t get_format_bpp(uint32_t format)
|
|
{
|
|
switch (format) {
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
case HAL_PIXEL_FORMAT_BGRX_8888:
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
return 32;
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
return 16;
|
|
case HAL_PIXEL_FORMAT_TI_NV12:
|
|
case HAL_PIXEL_FORMAT_TI_NV12_1D:
|
|
case HAL_PIXEL_FORMAT_NV12:
|
|
return 8;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
uint32_t convert_hal_to_drm_format(uint32_t hal_format, bool blended)
|
|
{
|
|
uint32_t dss_format = HAL_PIXEL_FORMAT_RGBA_8888;
|
|
|
|
/* convert color format */
|
|
switch (hal_format) {
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
dss_format = DRM_FORMAT_ARGB8888;
|
|
if (blended)
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_BGRX_8888:
|
|
dss_format = DRM_FORMAT_XRGB8888;
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
dss_format = DRM_FORMAT_RGB565;
|
|
break;
|
|
|
|
case HAL_PIXEL_FORMAT_TI_NV12:
|
|
case HAL_PIXEL_FORMAT_TI_NV12_1D:
|
|
case HAL_PIXEL_FORMAT_NV12:
|
|
dss_format = DRM_FORMAT_NV12;
|
|
break;
|
|
|
|
default:
|
|
/* Should have been filtered out */
|
|
ALOGV("Unsupported pixel format");
|
|
}
|
|
|
|
return dss_format;
|
|
}
|