Files
oak-editor/app/common/ocioutils.cpp
T
Mike-Solar 51ea3ca24e Use 10-bit packed preview format and add OCIO LUT regression tests
Renderer / preview:
- Switch the preview/display readback format from F16 to packed
  10-bit RGBA (PixelFormat::U10) to halve GPU->CPU/IPC bandwidth
  while keeping 10-bit panel precision.
- Add U10 support to VideoParams, FFmpeg/OIIO/OCIO utility mappings,
  OpenGL (GL_RGB10_A2), Vulkan (VK_FORMAT_A2B10G10R10_UNORM_PACK32),
  and plugin bit-depth lookups.
- Update preview autocacher comment to reflect the new behavior.

OCIO LUT tests:
- Add four E2E-style ColorLutNode gtests that drive a SolidGenerator
  -> OCIOLutNode graph through NodeTraverser and compare resulting
  pixels on the CPU. They cover forward/inverse transforms and verify
  that switching LUT direction and LUT file updates both the processor
  and the output pixels.

Cleanup:
- Remove a leftover SolidGenerator::Value debug fprintf.
- Capture render worker stderr in RenderWorkerFootageTest for better
  diagnostics.
2026-07-13 10:19:30 +08:00

52 lines
1.3 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "ocioutils.h"
namespace olive
{
OCIO::BitDepth OCIOUtils::GetOCIOBitDepthFromPixelFormat(PixelFormat format)
{
switch (format) {
case PixelFormat::U8:
return OCIO::BIT_DEPTH_UINT8;
case PixelFormat::U10:
return OCIO::BIT_DEPTH_UINT10;
case PixelFormat::U16:
return OCIO::BIT_DEPTH_UINT16;
break;
case PixelFormat::F16:
return OCIO::BIT_DEPTH_F16;
break;
case PixelFormat::F32:
return OCIO::BIT_DEPTH_F32;
break;
case PixelFormat::INVALID:
case PixelFormat::COUNT:
break;
}
return OCIO::BIT_DEPTH_UNKNOWN;
}
}