c2e5622d50
These are causing quite a big difference in existing files, which is not
easy to address in versioning. Since the goal of removing this was to
simplify things for us and that's not the case, just revert this change.
This reverts commit ab21755aaf.
Ref #139923
Pull Request: https://projects.blender.org/blender/blender/pulls/146336
84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#include "scene/image_sky.h"
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#include "sky_nishita.h"
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CCL_NAMESPACE_BEGIN
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SkyLoader::SkyLoader(const bool multiple_scattering,
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const float sun_elevation,
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const float altitude,
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const float air_density,
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const float aerosol_density,
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const float ozone_density)
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: multiple_scattering(multiple_scattering),
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sun_elevation(sun_elevation),
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altitude(altitude),
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air_density(air_density),
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aerosol_density(aerosol_density),
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ozone_density(ozone_density)
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{
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}
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SkyLoader::~SkyLoader() = default;
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bool SkyLoader::load_metadata(const ImageDeviceFeatures & /*features*/, ImageMetaData &metadata)
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{
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metadata.width = 512;
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metadata.height = 256;
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metadata.channels = 3;
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metadata.type = IMAGE_DATA_TYPE_FLOAT4;
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metadata.compress_as_srgb = false;
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return true;
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}
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bool SkyLoader::load_pixels(const ImageMetaData &metadata,
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void *pixels,
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const size_t /*pixels_size*/,
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const bool /*associate_alpha*/)
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{
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/* Precompute Sky LUT */
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int width = metadata.width;
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int height = metadata.height;
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float *pixel_data = (float *)pixels;
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if (multiple_scattering) {
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SKY_multiple_scattering_precompute_texture(pixel_data,
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metadata.channels,
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width,
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height,
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sun_elevation,
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altitude,
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air_density,
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aerosol_density,
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ozone_density);
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}
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else {
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SKY_single_scattering_precompute_texture(pixel_data,
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metadata.channels,
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width,
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height,
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sun_elevation,
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altitude,
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air_density,
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aerosol_density,
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ozone_density);
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}
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return true;
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}
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string SkyLoader::name() const
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{
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return "sky_multiple_scattering";
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}
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bool SkyLoader::equals(const ImageLoader & /*other*/) const
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{
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return false;
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}
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CCL_NAMESPACE_END
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