9cfc7967dd
* Replace license text in headers with SPDX identifiers. * Remove specific license info from outdated readme.txt, instead leave details to the source files. * Add list of SPDX license identifiers used, and corresponding license texts. * Update copyright dates while we're at it. Ref D14069, T95597
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2021-2022 Blender Foundation */
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#include "app/oiio_output_driver.h"
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CCL_NAMESPACE_BEGIN
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OIIOOutputDriver::OIIOOutputDriver(const string_view filepath,
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const string_view pass,
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LogFunction log)
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: filepath_(filepath), pass_(pass), log_(log)
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{
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}
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OIIOOutputDriver::~OIIOOutputDriver()
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{
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}
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void OIIOOutputDriver::write_render_tile(const Tile &tile)
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{
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/* Only write the full buffer, no intermediate tiles. */
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if (!(tile.size == tile.full_size)) {
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return;
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}
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log_(string_printf("Writing image %s", filepath_.c_str()));
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unique_ptr<ImageOutput> image_output(ImageOutput::create(filepath_));
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if (image_output == nullptr) {
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log_("Failed to create image file");
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return;
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}
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const int width = tile.size.x;
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const int height = tile.size.y;
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ImageSpec spec(width, height, 4, TypeDesc::FLOAT);
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if (!image_output->open(filepath_, spec)) {
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log_("Failed to create image file");
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return;
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}
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vector<float> pixels(width * height * 4);
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if (!tile.get_pass_pixels(pass_, 4, pixels.data())) {
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log_("Failed to read render pass pixels");
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return;
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}
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/* Manipulate offset and stride to convert from bottom-up to top-down convention. */
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image_output->write_image(TypeDesc::FLOAT,
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pixels.data() + (height - 1) * width * 4,
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AutoStride,
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-width * 4 * sizeof(float),
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AutoStride);
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image_output->close();
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}
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CCL_NAMESPACE_END
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