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From Per Fahlberg, "I have added support for PowerVR texture compression. osg::Texture and osg::Image have been modified to support the texture formats and I have added a plugin to load pvr files. All modified files are in the attached zip. "

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Robert Osfield
2010-11-04 11:02:37 +00:00
parent 4ced7dffc4
commit d2a9f48054
6 changed files with 318 additions and 0 deletions
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11
include/osg/Texture
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@@ -64,6 +64,13 @@
#define GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT 0x8DBE
#endif
#ifndef GL_IMG_texture_compression_pvrtc
#define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG 0x8C00
#define GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG 0x8C01
#define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG 0x8C02
#define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG 0x8C03
#endif
#ifndef GL_ARB_INTERNAL_TEXTURE_FORMAT
#define GL_RGBA32F_ARB 0x8814
#define GL_RGB32F_ARB 0x8815
@@ -642,6 +649,9 @@ class OSG_EXPORT Texture : public osg::StateAttribute
void setTextureCompressionRGTCSupported(bool flag) { _isTextureCompressionRGTCSupported=flag; }
bool isTextureCompressionRGTCSupported() const { return _isTextureCompressionRGTCSupported; }
void setTextureCompressionPVRTCSupported(bool flag) { _isTextureCompressionPVRTCSupported=flag; }
bool isTextureCompressionPVRTCSupported() const { return _isTextureCompressionPVRTCSupported; }
void setTextureMirroredRepeatSupported(bool flag) { _isTextureMirroredRepeatSupported=flag; }
bool isTextureMirroredRepeatSupported() const { return _isTextureMirroredRepeatSupported; }
@@ -741,6 +751,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
bool _isTextureCompressionARBSupported;
bool _isTextureCompressionS3TCSupported;
bool _isTextureCompressionRGTCSupported;
bool _isTextureCompressionPVRTCSupported;
bool _isTextureMirroredRepeatSupported;
bool _isTextureEdgeClampSupported;
bool _isTextureBorderClampSupported;