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feat: 完成图片纹理缓存逻辑

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zhiwei 2020-06-01 19:24:37 +08:00
parent dcdcf8e717
commit f22d776f0e
1 changed files with 45 additions and 44 deletions
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89
node/binding/CanvasRenderingContext2D.cc
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@ -438,55 +438,56 @@ else
if (id == -1)
{
id = mRenderContext->getCtx()->BindImage(&image->getPixels()[0], GL_RGBA, srcWidth, srcHeight);
//缓存下url和纹理id的关系,避免bind
mRenderContext->recordImageTexture(image->getUrl(), id);
image->setTextureId(id);
}
textureId = image->getTextureId();
// printf("drawImage with image, textureId=%d, textureWidth=%d, textureHeight=%d\n", textureId, textureWidth, textureHeight);
//缓存下url和纹理id的关系,避免bind
mRenderContext->recordImageTexture(image->getUrl(), id);
image->setTextureId(id);
}
textureId = image->getTextureId();
// printf("drawImage with image, textureId=%d, textureWidth=%d, textureHeight=%d\n", textureId, textureWidth, textureHeight);
}
if (info.Length() == 3)
{
desX = info[1].As<Napi::Number>().FloatValue();
desY = info[2].As<Napi::Number>().FloatValue();
}
else if (info.Length() == 5)
{
desX = info[1].As<Napi::Number>().FloatValue();
desY = info[2].As<Napi::Number>().FloatValue();
desWidth = info[3].As<Napi::Number>().FloatValue();
desHeight = info[4].As<Napi::Number>().FloatValue();
}
else if (info.Length() == 9)
{
srcX = info[1].As<Napi::Number>().FloatValue();
srcY = info[2].As<Napi::Number>().FloatValue();
srcWidth = info[3].As<Napi::Number>().FloatValue();
srcHeight = info[4].As<Napi::Number>().FloatValue();
if (info.Length() == 3)
{
desX = info[1].As<Napi::Number>().FloatValue();
desY = info[2].As<Napi::Number>().FloatValue();
}
else if (info.Length() == 5)
{
desX = info[1].As<Napi::Number>().FloatValue();
desY = info[2].As<Napi::Number>().FloatValue();
desWidth = info[3].As<Napi::Number>().FloatValue();
desHeight = info[4].As<Napi::Number>().FloatValue();
}
else if (info.Length() == 9)
{
srcX = info[1].As<Napi::Number>().FloatValue();
srcY = info[2].As<Napi::Number>().FloatValue();
srcWidth = info[3].As<Napi::Number>().FloatValue();
srcHeight = info[4].As<Napi::Number>().FloatValue();
desX = info[5].As<Napi::Number>().FloatValue();
desY = info[6].As<Napi::Number>().FloatValue();
desWidth = info[7].As<Napi::Number>().FloatValue();
desHeight = info[8].As<Napi::Number>().FloatValue();
}
if (mRenderContext)
{
mRenderContext->getCtx()->DrawImage(textureId,
textureWidth,
textureHeight, // image width & height
srcX, // srcX
srcY, // srcY
srcWidth, // srcWidth
srcHeight, //srcHeight
desX, //desStartX
desY, //desStartY
desWidth, //desWidth
desHeight); //desHeight
desX = info[5].As<Napi::Number>().FloatValue();
desY = info[6].As<Napi::Number>().FloatValue();
desWidth = info[7].As<Napi::Number>().FloatValue();
desHeight = info[8].As<Napi::Number>().FloatValue();
}
if (mRenderContext)
{
mRenderContext->getCtx()->DrawImage(textureId,
textureWidth,
textureHeight, // image width & height
srcX, // srcX
srcY, // srcY
srcWidth, // srcWidth
srcHeight, //srcHeight
desX, //desStartX
desY, //desStartY
desWidth, //desWidth
desHeight); //desHeight
mRenderContext->recordTextures(textureId);
mRenderContext->drawFrame();
}
mRenderContext->recordTextures(textureId);
mRenderContext->drawFrame();
}
}
DEFINE_VOID_METHOD(fill)