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https://github.com/PixarAnimationStudios/OpenSubdiv
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New text:
Copyright 2013 Pixar
Licensed under the Apache License, Version 2.0 (the "Apache License")
with the following modification; you may not use this file except in
compliance with the Apache License and the following modification to it:
Section 6. Trademarks. is deleted and replaced with:
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor
and its affiliates, except as required to comply with Section 4(c) of
the License and to reproduce the content of the NOTICE file.
You may obtain a copy of the Apache License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the Apache License with the above modification is
distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the Apache License for the specific
language governing permissions and limitations under the Apache License.
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
//
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// Copyright 2013 Pixar
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//
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// Licensed under the Apache License, Version 2.0 (the "Apache License")
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// with the following modification; you may not use this file except in
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// compliance with the Apache License and the following modification to it:
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// Section 6. Trademarks. is deleted and replaced with:
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//
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// 6. Trademarks. This License does not grant permission to use the trade
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// names, trademarks, service marks, or product names of the Licensor
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// and its affiliates, except as required to comply with Section 4(c) of
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// the License and to reproduce the content of the NOTICE file.
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//
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// You may obtain a copy of the Apache License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the Apache License with the above modification is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the Apache License for the specific
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// language governing permissions and limitations under the Apache License.
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//
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#ifndef OSD_GL_PTEX_MIPMAP_TEXTURE_H
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#define OSD_GL_PTEX_MIPMAP_TEXTURE_H
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#include "../version.h"
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#include "../osd/nonCopyable.h"
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#include "../osd/opengl.h"
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class PtexTexture;
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namespace OpenSubdiv {
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namespace OPENSUBDIV_VERSION {
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class OsdGLPtexMipmapTexture : OsdNonCopyable<OsdGLPtexMipmapTexture> {
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public:
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static OsdGLPtexMipmapTexture * Create(PtexTexture * reader,
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int maxLevels=10);
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/// Returns the texture buffer containing the layout of the ptex faces
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/// in the texels texture array.
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GLuint GetLayoutTextureBuffer() const { return _layout; }
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/// Returns the texels texture array.
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GLuint GetTexelsTexture() const { return _texels; }
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~OsdGLPtexMipmapTexture();
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private:
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OsdGLPtexMipmapTexture();
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GLsizei _width, // widht / height / depth of the 3D texel buffer
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_height,
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_depth;
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GLint _format; // texel color format
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GLuint _layout, // per-face lookup table
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_texels; // texel data
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};
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} // end namespace OPENSUBDIV_VERSION
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using namespace OPENSUBDIV_VERSION;
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} // end namespace OpenSubdiv
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#endif // OSD_GL_PTEX_MIPMAP_TEXTURE_H
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