65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef BITDEPTHS_H
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#define BITDEPTHS_H
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#include <OpenImageIO/imageio.h>
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#include <QOpenGLExtraFunctions>
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#include <QString>
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class PixelFormat {
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public:
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/**
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* @brief Olive's internal supported pixel formats.
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*/
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enum Format {
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PIX_FMT_INVALID = -1,
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PIX_FMT_RGBA8,
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PIX_FMT_RGBA16U,
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PIX_FMT_RGBA16F,
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PIX_FMT_RGBA32F,
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PIX_FMT_COUNT
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};
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/**
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* @brief A struct of information pertaining to each enum PixelFormat.
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*
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* Primarily this is a means of retrieving OpenGL texture information for different pixel formats/bit depths. Both
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* RAM and VRAM buffers will need a PixelFormat. To keep consistency between the OpenGL code and CPU code when using
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* a given PixelFormat, the PixelFormatInfo struct contains all necessary variables that you'll need to plug into
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* OpenGL.
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*
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* Use the static function PixelService::GetPixelFormatInfo to generate a PixelFormatInfo object.
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*/
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struct Info {
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QString name;
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GLint internal_format;
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GLenum pixel_format;
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GLenum gl_pixel_type;
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int bytes_per_pixel;
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OIIO::TypeDesc oiio_desc;
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};
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};
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#endif // BITDEPTHS_H
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