83 lines
3.2 KiB
C++
83 lines
3.2 KiB
C++
|
#include "ImageResourceDisplay.hpp"
|
||
|
|
#include <include/codec/SkPngDecoder.h>
|
||
|
|
#include <include/codec/SkJpegDecoder.h>
|
||
|
|
#include <include/codec/SkBmpDecoder.h>
|
||
|
|
#include <include/codec/SkIcoDecoder.h>
|
||
|
|
#include <include/codec/SkGifDecoder.h>
|
||
|
|
#include "../MainProgram.hpp"
|
||
|
|
#include <Helpers/Logger.hpp>
|
||
|
|
|
||
|
|
std::array<const SkCodecs::Decoder, 5> decoders = {
|
||
|
|
SkPngDecoder::Decoder(),
|
||
|
|
SkJpegDecoder::Decoder(),
|
||
|
|
SkBmpDecoder::Decoder(),
|
||
|
|
SkIcoDecoder::Decoder(),
|
||
|
|
SkGifDecoder::Decoder()
|
||
|
|
};
|
||
|
|
|
||
|
|
bool ImageResourceDisplay::update_draw() const {
|
||
|
|
return mustUpdateDraw;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageResourceDisplay::update(World& w) {
|
||
|
|
if(frames.size() <= 1)
|
||
|
|
return;
|
||
|
|
currentTime += w.main.deltaTime * 1000.0;
|
||
|
|
mustUpdateDraw = false;
|
||
|
|
for(;;) {
|
||
|
|
if(currentTime >= frames[frameIndex].duration) {
|
||
|
|
currentTime -= frames[frameIndex].duration;
|
||
|
|
frameIndex++;
|
||
|
|
if(frameIndex >= frames.size())
|
||
|
|
frameIndex = 0;
|
||
|
|
mustUpdateDraw = true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return;
|
||
|
|
if(frames[frameIndex].duration <= 0.0f)
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool ImageResourceDisplay::load(const std::string& fileName, const std::string& fileData) {
|
||
|
|
sk_sp<SkData> newData = SkData::MakeWithoutCopy(fileData.c_str(), fileData.size());
|
||
|
|
std::unique_ptr<SkCodec> codec = SkCodec::MakeFromData(newData, decoders);
|
||
|
|
if(codec) {
|
||
|
|
auto origin = codec->getOrigin();
|
||
|
|
bool rotate = (origin == kLeftTop_SkEncodedOrigin || origin == kRightTop_SkEncodedOrigin || origin == kRightBottom_SkEncodedOrigin || origin == kLeftBottom_SkEncodedOrigin);
|
||
|
|
int frameCount = codec->getFrameCount();
|
||
|
|
SkImageInfo imageInfo = codec->getInfo();
|
||
|
|
if(rotate) {
|
||
|
|
Logger::get().log("INFO", "Image loaded is rotated, so must rotate dimensions");
|
||
|
|
imageInfo = imageInfo.makeDimensions(SkISize(imageInfo.height(), imageInfo.width()));
|
||
|
|
}
|
||
|
|
for(int i = 0; i < frameCount; i++) {
|
||
|
|
SkCodec::Options imageOptions;
|
||
|
|
imageOptions.fFrameIndex = i;
|
||
|
|
SkCodec::FrameInfo frameInfo;
|
||
|
|
float frameTime = -1.0f;
|
||
|
|
if(codec->getFrameInfo(i, &frameInfo))
|
||
|
|
frameTime = frameInfo.fDuration;
|
||
|
|
auto decodeResult = codec->getImage(imageInfo, &imageOptions);
|
||
|
|
if(std::get<1>(decodeResult) == SkCodec::Result::kSuccess)
|
||
|
|
frames.emplace_back(std::get<0>(decodeResult)->withDefaultMipmaps(), frameTime);
|
||
|
|
else
|
||
|
|
throw std::runtime_error("Could not decode image, got error code " + std::to_string(std::get<1>(decodeResult)) + ". Image has dimensions " + std::to_string(imageInfo.width()) + " " + std::to_string(imageInfo.height()));
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ImageResourceDisplay::draw(SkCanvas* canvas, const DrawData& drawData, const SkRect& imRect) {
|
||
|
|
canvas->drawImageRect(frames[frameIndex].data, imRect, {SkFilterMode::kLinear, SkMipmapMode::kLinear});
|
||
|
|
}
|
||
|
|
|
||
|
|
Vector2f ImageResourceDisplay::get_dimensions() const {
|
||
|
|
return {frames.front().data->width(), frames.front().data->height()};
|
||
|
|
}
|
||
|
|
|
||
|
|
float ImageResourceDisplay::get_dimension_scale() const {
|
||
|
|
return 0.3f;
|
||
|
|
}
|