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Moved Texture*::Extensions functionality into GL2Extensions

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14581 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield
2014-12-09 10:05:59 +00:00
parent a8804e2366
commit cceee38727
15 changed files with 293 additions and 590 deletions
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67
include/osg/GL2Extensions
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@@ -845,6 +845,73 @@ class OSG_EXPORT GL2Extensions : public osg::Referenced
void (GL_APIENTRY * glProgramLocalParameter4fv) (GLenum target, GLuint index, const GLfloat *params);
// Texture Extensions
bool isMultiTexturingSupported;
bool isTextureFilterAnisotropicSupported;
bool isTextureSwizzleSupported;
bool isTextureCompressionARBSupported;
bool isTextureCompressionS3TCSupported;
bool isTextureCompressionPVRTC2BPPSupported;
bool isTextureCompressionPVRTC4BPPSupported;
bool isTextureCompressionETCSupported;
bool isTextureCompressionETC2Supported;
bool isTextureCompressionRGTCSupported;
bool isTextureCompressionPVRTCSupported;
bool isTextureMirroredRepeatSupported;
bool isTextureEdgeClampSupported;
bool isTextureBorderClampSupported;
bool isGenerateMipMapSupported;
bool preferGenerateMipmapSGISForPowerOfTwo;
bool isTextureMultisampledSupported;
bool isShadowSupported;
bool isShadowAmbientSupported;
bool isTextureMaxLevelSupported;
GLint maxTextureSize;
bool _isTextureStorageEnabled;
bool isClientStorageSupported;
bool isTextureIntegerEXTSupported;
bool isTextureStorageEnabled;
bool isTexStorage2DSupported() const { return glTexStorage2D != 0; }
bool isCompressedTexImage2DSupported() const { return glCompressedTexImage2D!=0; }
bool isCompressedTexSubImage2DSupported() const { return glCompressedTexSubImage2D!=0; }
bool isBindImageTextureSupported() const { return glBindImageTexture!=0; }
bool isNonPowerOfTwoTextureMipMappedSupported;
bool isNonPowerOfTwoTextureNonMipMappedSupported;
bool isNonPowerOfTwoTextureSupported(GLenum filter) const
{
return (filter==GL_LINEAR || filter==GL_NEAREST) ?
isNonPowerOfTwoTextureNonMipMappedSupported :
isNonPowerOfTwoTextureMipMappedSupported;
}
void (GL_APIENTRY * glTexStorage2D) (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
void (GL_APIENTRY * glCompressedTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
void (GL_APIENTRY * glCompressedTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data);
void (GL_APIENTRY * glGetCompressedTexImage) (GLenum target, GLint level, GLvoid *data);
void (GL_APIENTRY * glTexImage2DMultisample) (GLenum target, GLsizei samples, GLint internalformat, GLsizei width, GLsizei height, GLboolean fixedsamplelocations);
void (GL_APIENTRY * glTexParameterIiv) (GLenum target, GLenum pname, const GLint* data);
void (GL_APIENTRY * glTexParameterIuiv) (GLenum target, GLenum pname, const GLuint* data);
void (GL_APIENTRY * glBindImageTexture) (GLuint unit, GLuint texture, GLint level, GLboolean layered, GLint layer, GLenum access, GLenum format);
// Texture3D extensions
bool isTexture3DSupported;
bool isTexture3DFast;
GLint maxTexture3DSize;
bool isCompressedTexImage3DSupported() const { return glCompressedTexImage3D!=0; }
bool isCompressedTexSubImage3DSupported() const { return glCompressedTexSubImage3D!=0; }
void (GL_APIENTRY * glTexImage3D) ( GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
void (GL_APIENTRY * glTexSubImage3D) ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels);
void (GL_APIENTRY * glCopyTexSubImage3D) ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height );
void (GL_APIENTRY * glCompressedTexImage3D) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data);
void (GL_APIENTRY * glCompressedTexSubImage3D) ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data );
// Texture2DArray extensions
bool isTexture2DArraySupported;
GLint maxLayerCount;
GLint max2DSize;
};
}