You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
2.8 KiB
C++
114 lines
2.8 KiB
C++
// Copyright NVIDIA Corporation 2007 -- Ignacio Castano <icastano@nvidia.com>
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person
|
|
// obtaining a copy of this software and associated documentation
|
|
// files (the "Software"), to deal in the Software without
|
|
// restriction, including without limitation the rights to use,
|
|
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following
|
|
// conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
// OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
#ifndef NV_TT_INPUTOPTIONS_H
|
|
#define NV_TT_INPUTOPTIONS_H
|
|
|
|
#include <nvcore/Ptr.h>
|
|
#include <nvmath/Vector.h>
|
|
#include <nvmath/Matrix.h>
|
|
#include <nvimage/Image.h>
|
|
#include "nvtt.h"
|
|
|
|
namespace nvtt
|
|
{
|
|
|
|
struct InputOptions::Private
|
|
{
|
|
Private() : images(NULL) {}
|
|
|
|
WrapMode wrapMode;
|
|
TextureType textureType;
|
|
InputFormat inputFormat;
|
|
AlphaMode alphaMode;
|
|
|
|
uint faceCount;
|
|
uint mipmapCount;
|
|
uint imageCount;
|
|
|
|
struct InputImage;
|
|
InputImage * images;
|
|
|
|
// Gamma conversion.
|
|
float inputGamma;
|
|
float outputGamma;
|
|
|
|
// Color transform.
|
|
ColorTransform colorTransform;
|
|
nv::Matrix linearTransform;
|
|
|
|
// Mipmap generation options.
|
|
bool generateMipmaps;
|
|
int maxLevel;
|
|
MipmapFilter mipmapFilter;
|
|
|
|
// Kaiser filter parameters.
|
|
float kaiserWidth;
|
|
float kaiserAlpha;
|
|
float kaiserStretch;
|
|
|
|
// Normal map options.
|
|
bool isNormalMap;
|
|
bool normalizeMipmaps;
|
|
bool convertToNormalMap;
|
|
nv::Vector4 heightFactors;
|
|
nv::Vector4 bumpFrequencyScale;
|
|
|
|
// Adjust extents.
|
|
uint maxExtent;
|
|
RoundMode roundMode;
|
|
|
|
// @@ These are computed in nvtt::compress, so they should be mutable or stored elsewhere...
|
|
mutable uint targetWidth;
|
|
mutable uint targetHeight;
|
|
mutable uint targetDepth;
|
|
mutable uint targetMipmapCount;
|
|
|
|
void computeTargetExtents() const;
|
|
|
|
int realMipmapCount() const;
|
|
|
|
const nv::Image * image(uint face, uint mipmap) const;
|
|
const nv::Image * image(uint idx) const;
|
|
|
|
};
|
|
|
|
// Internal image structure.
|
|
struct InputOptions::Private::InputImage
|
|
{
|
|
InputImage() {}
|
|
|
|
int mipLevel;
|
|
int face;
|
|
|
|
int width;
|
|
int height;
|
|
int depth;
|
|
|
|
nv::AutoPtr<nv::Image> data;
|
|
};
|
|
|
|
} // nvtt namespace
|
|
|
|
#endif // NV_TT_INPUTOPTIONS_H
|