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Fixing pending transfer calculation

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This commit is contained in:
Bradley Austin Davis 2017-03-27 16:34:08 -07:00
parent 638364497d
commit 2cf7ba4119
1 changed files with 7 additions and 6 deletions
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13
libraries/gpu-gl/src/gpu/gl45/GL45BackendVariableTexture.cpp
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@ -88,11 +88,13 @@ TransferJob::TransferJob(const GL45VariableAllocationTexture& parent, uint16_t s
GLTexelFormat texelFormat = GLTexelFormat::evalGLTexelFormat(_parent._gpuObject.getTexelFormat(), _parent._gpuObject.getStoredMipFormat());
format = texelFormat.format;
type = texelFormat.type;
auto mipSize = _parent._gpuObject.getStoredMipFaceSize(sourceMip, face);
if (0 == lines) {
_transferSize = mipSize;
_bufferingLambda = [=] {
auto mipData = _parent._gpuObject.accessStoredMipFace(sourceMip, face);
_transferSize = mipData->getSize();
_buffer.resize(_transferSize);
memcpy(&_buffer[0], mipData->readData(), _transferSize);
_bufferingCompleted = true;
@ -100,13 +102,12 @@ TransferJob::TransferJob(const GL45VariableAllocationTexture& parent, uint16_t s
} else {
transferDimensions.y = lines;
auto dimensions = _parent._gpuObject.evalMipDimensions(sourceMip);
auto bytesPerLine = (uint32_t)mipSize / dimensions.y;
auto sourceOffset = bytesPerLine * lineOffset;
_transferSize = bytesPerLine * lines;
_bufferingLambda = [=] {
auto mipData = _parent._gpuObject.accessStoredMipFace(sourceMip, face);
auto dimensions = _parent._gpuObject.evalMipDimensions(sourceMip);
auto mipSize = mipData->getSize();
auto bytesPerLine = (uint32_t)mipSize / dimensions.y;
_transferSize = bytesPerLine * lines;
auto sourceOffset = bytesPerLine * lineOffset;
_buffer.resize(_transferSize);
memcpy(&_buffer[0], mipData->readData() + sourceOffset, _transferSize);
_bufferingCompleted = true;