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Reduce number of texture transfers per clientWait, process smaller textures first

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This commit is contained in:
Brad Davis 2016-09-21 11:45:18 -07:00
parent 2886c51a29
commit 44a549317e
1 changed files with 10 additions and 1 deletions
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11
libraries/gpu-gl/src/gpu/gl/GLTextureTransfer.cpp
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@ -102,6 +102,8 @@ void GLTextureTransferHelper::queueExecution(VoidLambda lambda) {
_pendingCommands.push_back(lambda); _pendingCommands.push_back(lambda);
} }
#define MAX_TRANSFERS_PER_PASS 2
bool GLTextureTransferHelper::process() { bool GLTextureTransferHelper::process() {
// Take any new textures or commands off the queue // Take any new textures or commands off the queue
VoidLambdaList pendingCommands; VoidLambdaList pendingCommands;
@ -126,6 +128,9 @@ bool GLTextureTransferHelper::process() {
_transferringTextures.push_back(texturePointer); _transferringTextures.push_back(texturePointer);
_textureIterator = _transferringTextures.begin(); _textureIterator = _transferringTextures.begin();
} }
_transferringTextures.sort([](const gpu::TexturePointer& a, const gpu::TexturePointer& b)->bool {
return a->getSize() < b->getSize();
});
} }
// No transfers in progress, sleep // No transfers in progress, sleep
@ -144,7 +149,11 @@ bool GLTextureTransferHelper::process() {
qDebug() << "Texture list " << _transferringTextures.size(); qDebug() << "Texture list " << _transferringTextures.size();
} }
for (auto _textureIterator = _transferringTextures.begin(); _textureIterator != _transferringTextures.end();) { size_t transferCount = 0;
for (_textureIterator = _transferringTextures.begin(); _textureIterator != _transferringTextures.end();) {
if (++transferCount > MAX_TRANSFERS_PER_PASS) {
break;
}
auto texture = *_textureIterator; auto texture = *_textureIterator;
GLTexture* gltexture = Backend::getGPUObject<GLTexture>(*texture); GLTexture* gltexture = Backend::getGPUObject<GLTexture>(*texture);
if (gltexture->continueTransfer()) { if (gltexture->continueTransfer()) {