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This commit is contained in:
Robert Osfield
2012-03-21 17:36:20 +00:00
parent 1e35f8975d
commit 14a563dc9f
1495 changed files with 21873 additions and 21873 deletions
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58
include/osg/Texture
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@@ -1,13 +1,13 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
*
* This library 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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
@@ -72,7 +72,7 @@
#endif
#ifndef GL_OES_compressed_ETC1_RGB8_texture
#define GL_ETC1_RGB8_OES 0x8D64
#define GL_ETC1_RGB8_OES 0x8D64
#endif
#ifndef GL_ARB_INTERNAL_TEXTURE_FORMAT
@@ -164,7 +164,7 @@
#endif
#ifndef GL_CLAMP
#define GL_CLAMP 0x2900
#define GL_CLAMP 0x2900
#endif
#ifndef GL_CLAMP_TO_BORDER_ARB
@@ -326,7 +326,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
/** Fast alternative to dynamic_cast<> for determining if state attribute is a Texture.*/
virtual Texture* asTexture() { return this; }
/** Fast alternative to dynamic_cast<> for determining if state attribute is a Texture.*/
virtual const Texture* asTexture() const { return this; }
@@ -376,7 +376,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
/** Sets the border width. */
void setBorderWidth(GLint width) { _borderWidth = width; dirtyTextureParameters(); }
GLint getBorderWidth() const { return _borderWidth; }
enum FilterParameter {
@@ -406,7 +406,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
* value of 1.0. Valid range is 1.0f upwards. The maximum value
* depends on the graphics system. */
void setMaxAnisotropy(float anis);
/** Gets the maximum anisotropy value. */
inline float getMaxAnisotropy() const { return _maxAnisotropy; }
@@ -421,7 +421,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
* data. If enabled, and the image data is only referenced by this
* Texture, apply() will delete the image data. */
inline void setUnRefImageDataAfterApply(bool flag) { _unrefImageDataAfterApply = flag; }
/** Gets whether or not apply() unreferences image data. */
inline bool getUnRefImageDataAfterApply() const { return _unrefImageDataAfterApply; }
@@ -434,7 +434,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
/** Gets whether to use client storage for the texture. */
inline bool getClientStorageHint() const { return _clientStorageHint; }
/** Sets whether to force the texture to resize images that have dimensions
/** Sets whether to force the texture to resize images that have dimensions
* that are not a power of two. If enabled, NPOT images will be resized,
* whether or not NPOT textures are supported by the hardware. If disabled,
* NPOT images will not be resized if supported by hardware. */
@@ -481,7 +481,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
/** Gets the internal texture format. */
inline GLint getInternalFormat() const { if (_internalFormat==0) computeInternalFormat(); return _internalFormat; }
/** Return true if the internal format is one of the compressed formats.*/
bool isCompressedInternalFormat() const;
@@ -512,10 +512,10 @@ class OSG_EXPORT Texture : public osg::StateAttribute
//! Unsigned integer value (see EXT_texture_integer)
UNSIGNED_INTEGER = 0x4
};
/** Get the internal texture format type. */
inline InternalFormatType getInternalFormatType() const { return _internalFormatType; }
class TextureObject;
/** Returns a pointer to the TextureObject for the current context. */
@@ -563,7 +563,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
* See http://oss.sgi.com/projects/ogl-sample/registry/ARB/shadow.txt. */
void setShadowComparison(bool flag) { _use_shadow_comparison = flag; }
bool getShadowComparison() const { return _use_shadow_comparison; }
enum ShadowCompareFunc {
NEVER = GL_NEVER,
LESS = GL_LESS,
@@ -593,7 +593,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
* http://oss.sgi.com/projects/ogl-sample/registry/ARB/shadow_ambient.txt. */
void setShadowAmbient(float shadow_ambient) { _shadow_ambient = shadow_ambient; }
float getShadowAmbient() const { return _shadow_ambient; }
/** Sets the texture image for the specified face. */
virtual void setImage(unsigned int face, Image* image) = 0;
@@ -633,7 +633,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
/** Encapsulates queries of extension availability, obtains extension
* function pointers, and provides convenience wrappers for
* calling extension functions. */
* calling extension functions. */
class OSG_EXPORT Extensions : public osg::Referenced
{
public:
@@ -644,7 +644,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
void setTextureFilterAnisotropicSupported(bool flag) { _isTextureFilterAnisotropicSupported=flag; }
bool isTextureFilterAnisotropicSupported() const { return _isTextureFilterAnisotropicSupported; }
void setTextureCompressionARBSupported(bool flag) { _isTextureCompressionARBSupported=flag; }
bool isTextureCompressionARBSupported() const { return _isTextureCompressionARBSupported; }
@@ -653,10 +653,10 @@ class OSG_EXPORT Texture : public osg::StateAttribute
void setTextureCompressionPVRTC2BPPSupported(bool flag) { _isTextureCompressionPVRTC2BPPSupported=flag; }
bool isTextureCompressionPVRTC2BPPSupported() const { return _isTextureCompressionPVRTC2BPPSupported; }
void setTextureCompressionPVRTC4BPPSupported(bool flag) { _isTextureCompressionPVRTC4BPPSupported=flag; }
bool isTextureCompressionPVRTC4BPPSupported() const { return _isTextureCompressionPVRTC4BPPSupported; }
void setTextureCompressionETCSupported(bool flag) { _isTextureCompressionETCSupported=flag; }
bool isTextureCompressionETCSupported() const { return _isTextureCompressionETCSupported; }
@@ -698,12 +698,12 @@ class OSG_EXPORT Texture : public osg::StateAttribute
bool isCompressedTexImage2DSupported() const { return _glCompressedTexImage2D!=0; }
bool isCompressedTexSubImage2DSupported() const { return _glCompressedTexSubImage2D!=0; }
bool isClientStorageSupported() const { return _isClientStorageSupported; }
bool isNonPowerOfTwoTextureSupported(GLenum filter) const
{
return (filter==GL_LINEAR || filter==GL_NEAREST) ?
return (filter==GL_LINEAR || filter==GL_NEAREST) ?
_isNonPowerOfTwoTextureNonMipMappedSupported :
_isNonPowerOfTwoTextureMipMappedSupported;
}
@@ -744,7 +744,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
protected:
~Extensions() {}
typedef void (GL_APIENTRY * CompressedTexImage2DArbProc) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
typedef void (GL_APIENTRY * CompressedTexSubImage2DArbProc) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data);
typedef void (GL_APIENTRY * GetCompressedTexImageArbProc) (GLenum target, GLint level, GLvoid *data);
@@ -785,7 +785,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
GLint _maxTextureSize;
GLint _numTextureUnits;
};
/** Gets the extension for the specified context. Creates the
* Extensions object for that context if it doesn't exist.
* Returns NULL if the Extensions object for the context doesn't
@@ -800,7 +800,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
/** Determine whether the given internalFormat is a compressed
* image format. */
static bool isCompressedInternalFormat(GLint internalFormat);
/** Determine the size of a compressed image, given the internalFormat,
* the width, the height, and the depth of the image. The block size
* and the size are output parameters. */
@@ -811,7 +811,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
* texture binding. Note: Don't call this method directly unless
* you're implementing a subload callback. */
void applyTexImage2D_load(State& state, GLenum target, const Image* image, GLsizei width, GLsizei height,GLsizei numMipmapLevels) const;
/** Helper method. Subloads images into the texture, but doesn't set
* or use a texture binding. Note: Don't call this method directly
* unless you're implementing a subload callback. */
@@ -832,13 +832,13 @@ class OSG_EXPORT Texture : public osg::StateAttribute
virtual ~Texture();
virtual void computeInternalFormat() const = 0;
/** Computes the internal format from Image parameters. */
void computeInternalFormatWithImage(const osg::Image& image) const;
/** Computes the texture dimension for the given Image. */
void computeRequiredTextureDimensions(State& state, const osg::Image& image,GLsizei& width, GLsizei& height,GLsizei& numMipmapLevels) const;
/** Computes the internal format type. */
void computeInternalFormatType() const;