* Copyright (c) 2023 Huawei Device Co., Ltd.
* 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 <cmath>
#include <vector>
#include <fcntl.h>
#include <unistd.h>
#include "display_test.h"
#include "buffer_handle.h"
#include "v1_5/display_composer_type.h"
#include "v1_0/include/idisplay_buffer.h"
namespace OHOS {
namespace HDI {
namespace Display {
namespace TEST {
using namespace OHOS::HDI::Display::Composer::V1_0;
using namespace OHOS::HDI::Display::Buffer::V1_0;
const uint8_t BITS_PER_BYTE = 8;
static uint32_t BGRAToRGBA(uint32_t bgra)
{
uint32_t rgba = 0;
const uint32_t COLOR_RED = 0x0000ff00;
const uint32_t COLOR_GREEN = 0x00ff0000;
const uint32_t COLOR_BLUE = 0xff000000;
const uint32_t ALPHA = 0x000000ff;
const int32_t TWO_BYTE_OFFSET = 16;
rgba |= (bgra & COLOR_RED) << TWO_BYTE_OFFSET;
rgba |= (bgra & COLOR_GREEN);
rgba |= (bgra & COLOR_BLUE) >> TWO_BYTE_OFFSET;
rgba |= (bgra & ALPHA);
return rgba;
}
static int32_t GetPixelFormatBpp(Composer::V1_0::PixelFormat format)
{
const int32_t BPP_RGBA_8888 = 32;
switch (format) {
case Composer::V1_0::PIXEL_FMT_RGBA_8888:
return BPP_RGBA_8888;
case Composer::V1_0::PIXEL_FMT_BGRA_8888:
return BPP_RGBA_8888;
default:
return -1;
}
}
void SaveFile(const char *fileName, uint8_t *data, int size)
{
if (fileName != nullptr && data != nullptr) {
int fileFd = open(fileName, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
if (fileFd <= 0) {
DISPLAY_TEST_LOGE("Open file failed %{public}d", fileFd);
return;
}
int hasWriten = write(fileFd, data, size);
DISPLAY_TEST_LOGD("SaveFile hasWriten %{public}d", hasWriten);
close(fileFd);
} else {
DISPLAY_TEST_LOGE("SaveFile failed");
}
}
static uint32_t ConverToRGBA(Composer::V1_0::PixelFormat fmt, uint32_t color)
{
switch (fmt) {
case Composer::V1_0::PIXEL_FMT_BGRA_8888:
return BGRAToRGBA(color);
case Composer::V1_0::PIXEL_FMT_RGBA_8888:
return color;
default:
DISPLAY_TEST_LOGE("the fmt can not convert %{public}d", fmt);
}
return color;
}
uint32_t GetPixelValue(const BufferHandle &handle, int x, int y)
{
const int32_t PIXEL_BYTES = 4;
int32_t bpp = GetPixelFormatBpp((Composer::V1_0::PixelFormat)handle.format);
DISPLAY_TEST_CHK_RETURN((bpp <= 0), 0, DISPLAY_TEST_LOGE("CheckPixel do not support format %{public}d",
handle.format));
DISPLAY_TEST_CHK_RETURN((handle.virAddr == nullptr), 0,
DISPLAY_TEST_LOGE("CheckPixel viraddr is null must map it"));
DISPLAY_TEST_CHK_RETURN((x < 0 || x >= handle.width), 0,
DISPLAY_TEST_LOGE("CheckPixel invalid parameter x:%{public}d width:%{public}d", x, handle.width));
DISPLAY_TEST_CHK_RETURN((y < 0 || y >= handle.height), 0,
DISPLAY_TEST_LOGE("CheckPixel invalid parameter y:%{public}d height:%{public}d", y, handle.height));
int32_t position = y * handle.width + x;
if ((position * PIXEL_BYTES) > handle.size) {
DISPLAY_TEST_LOGE("the pixel position outside\n");
}
uint32_t *pixel = reinterpret_cast<uint32_t *>(handle.virAddr) + position;
DISPLAY_TEST_CHK_RETURN((pixel == nullptr), DISPLAY_FAILURE, DISPLAY_TEST_LOGE("get pixel failed"));
return *pixel;
}
uint32_t GetUint32(uint32_t value)
{
uint32_t dst;
uint8_t *data = reinterpret_cast<uint8_t *>(&dst);
for (uint8_t i = 0; i < sizeof(uint32_t); i++) {
*(data + i) = (value >> ((sizeof(uint32_t) - i - 1) * BITS_PER_BYTE)) & 0xff;
}
return dst;
}
uint32_t CheckPixel(const BufferHandle &handle, int x, int y, uint32_t color)
{
const int32_t PIXEL_BYTES = 4;
int32_t bpp = GetPixelFormatBpp(static_cast<Composer::V1_0::PixelFormat>(handle.format));
DISPLAY_TEST_CHK_RETURN((bpp <= 0), 0, DISPLAY_TEST_LOGE("CheckPixel do not support format %{public}d",
handle.format));
DISPLAY_TEST_CHK_RETURN((handle.virAddr == nullptr), 0,
DISPLAY_TEST_LOGE("CheckPixel viraddr is null must map it"));
DISPLAY_TEST_CHK_RETURN((x < 0 || x >= handle.width), 0,
DISPLAY_TEST_LOGE("CheckPixel invalid parameter x:%{public}d width:%{public}d", x, handle.width));
DISPLAY_TEST_CHK_RETURN((y < 0 || y >= handle.height), 0,
DISPLAY_TEST_LOGE("CheckPixel invalid parameter y:%{public}d height:%{public}d", y, handle.height));
int32_t position = y * handle.width + x;
if ((position * PIXEL_BYTES) > handle.size) {
DISPLAY_TEST_LOGE("the pixel position outside\n");
}
uint32_t *pixel = reinterpret_cast<uint32_t *>(handle.virAddr) + position;
DISPLAY_TEST_CHK_RETURN((pixel == nullptr), DISPLAY_FAILURE, DISPLAY_TEST_LOGE("get pixel failed"));
uint32_t checkColor = ConverToRGBA(static_cast<Composer::V1_0::PixelFormat>(handle.format), GetUint32(*pixel));
if (checkColor != color) {
DISPLAY_TEST_LOGD("x:%{public}d y:%{public}d width:%{public}d", x, y, handle.width);
SaveFile("/data/display_test_bitmap_", static_cast<uint8_t *>(handle.virAddr), handle.size);
return DISPLAY_FAILURE;
}
return DISPLAY_SUCCESS;
}
void SetUint32(uint32_t &dst, uint32_t value)
{
uint8_t *data = reinterpret_cast<uint8_t *>(&dst);
if (data != nullptr) {
for (uint8_t i = 0; i < sizeof(uint32_t); i++) {
*(data + i) = (value >> ((sizeof(uint32_t) - i - 1) * BITS_PER_BYTE)) & 0xff;
}
} else {
DISPLAY_TEST_LOGE("SetUint32 failed");
}
}
void SetPixel(const BufferHandle &handle, int x, int y, uint32_t color)
{
const int32_t PIXEL_BYTES = 4;
const int32_t BPP = 32;
DISPLAY_TEST_CHK_RETURN_NOT_VALUE((BPP <= 0),
DISPLAY_TEST_LOGE("CheckPixel do not support format %{public}d", handle.format));
DISPLAY_TEST_CHK_RETURN_NOT_VALUE((handle.virAddr == nullptr),
DISPLAY_TEST_LOGE("CheckPixel viraddr is null must map it"));
DISPLAY_TEST_CHK_RETURN_NOT_VALUE((x < 0 || x >= handle.width),
DISPLAY_TEST_LOGE("CheckPixel invalid parameter x:%{public}d width:%{public}d", x, handle.width));
DISPLAY_TEST_CHK_RETURN_NOT_VALUE((y < 0 || y >= handle.height),
DISPLAY_TEST_LOGE("CheckPixel invalid parameter y:%{public}d height:%{public}d", y, handle.height));
int32_t position = y * handle.stride / PIXEL_BYTES + x;
if ((position * PIXEL_BYTES) > handle.size) {
DISPLAY_TEST_LOGE("the pixel position outside\n");
}
uint32_t *pixel = reinterpret_cast<uint32_t *>(handle.virAddr) + position;
DISPLAY_TEST_CHK_RETURN_NOT_VALUE((pixel == nullptr), DISPLAY_TEST_LOGE("get pixel failed"));
SetUint32(*pixel, color);
}
void ClearColor(const BufferHandle &handle, uint32_t color)
{
for (int32_t x = 0; x < handle.width; x++) {
for (int32_t y = 0; y < handle.height; y++) {
SetPixel(handle, x, y, color);
}
}
}
void ClearColorRect(const BufferHandle &handle, uint32_t color, const IRect &rect)
{
DISPLAY_TEST_LOGD("x %{public}d, y %{public}d w %{public}d h %{public}d color %x ", rect.x, rect.y, rect.w, rect.h,
color);
for (int32_t x = 0; x < rect.w; x++) {
for (int32_t y = 0; y < rect.h; y++) {
SetPixel(handle, x + rect.x, y + rect.y, color);
}
}
}
std::vector<IRect> SplitBuffer(const BufferHandle &handle, std::vector<uint32_t> &colors)
{
std::vector<IRect> splitRects;
if (colors.empty()) {
DISPLAY_TEST_LOGD("the colors empty");
}
const uint32_t ROW_NUM = sqrt(colors.size());
const uint32_t COL_NUM = ROW_NUM;
if (ROW_NUM == 0) {
DISPLAY_TEST_LOGD("ROW_NUM is zero");
return splitRects;
}
const uint32_t CELL_WIDTH = handle.width / ROW_NUM;
const uint32_t CELL_HEIGHT = handle.height / COL_NUM;
IRect rect = { 0, 0, CELL_WIDTH, CELL_HEIGHT };
DISPLAY_TEST_LOGD("ROW_NUM %{public}u, COL_NUM %{public}u CELL_WIDTH %{public}u CELL_HEIGHT %{public}u",
ROW_NUM, COL_NUM, CELL_WIDTH, CELL_HEIGHT);
uint32_t count = 0;
for (uint32_t x = 0; x < ROW_NUM; x++) {
for (uint32_t y = 0; y < COL_NUM; y++) {
rect.x = x * CELL_WIDTH;
rect.y = y * CELL_HEIGHT;
ClearColorRect(handle, colors[count++], rect);
splitRects.push_back(rect);
}
}
SaveFile("/data/splitbuffer_data_", static_cast<uint8_t *>(handle.virAddr), handle.size);
return splitRects;
}
}
}
}
}