Merge pull request #133 from fawick/master

Added function glGetCompressedTexImage

2 files changed, 6 insertions, 0 deletions

diff --git a/gl_defs.go b/gl_defs.go
index bf41df8..26d17a3 100644
--- a/gl_defs.go
+++ b/gl_defs.go
@@ -201,6 +201,7 @@ const (
 	COMPRESSED_RGBA_S3TC_DXT3_EXT                 = C.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
 	COMPRESSED_RGBA_S3TC_DXT5_EXT                 = C.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
 	COMPRESSED_RGB                                = C.GL_COMPRESSED_RGB
+	COMPRESSED_RGB_S3TC_DXT1_EXT                  = C.GL_COMPRESSED_RGB_S3TC_DXT1_EXT
 	COMPRESSED_RG_RGTC2                           = C.GL_COMPRESSED_RG_RGTC2
 	COMPRESSED_RG                                 = C.GL_COMPRESSED_RG
 	COMPRESSED_SIGNED_RED_RGTC1                   = C.GL_COMPRESSED_SIGNED_RED_RGTC1
diff --git a/texture.go b/texture.go
index 50a4b29..0d17926 100644
--- a/texture.go
+++ b/texture.go
@@ -96,6 +96,11 @@ func CompressedTexImage2D(target GLenum, level int, internalformat GLenum, width
 		C.GLsizei(width), C.GLsizei(height), C.GLint(border), C.GLsizei(imagesize), ptr(data))
 }
 
+//void glGetCompressedTexImage( GLenum target, GLint lod, GLvoid *img )
+func GetCompressedTexImage(target GLenum, lod int, data interface{}) {
+	C.glGetCompressedTexImage(C.GLenum(target), C.GLint(lod), ptr(data))
+}
+
 //void glTexImage3D (GLenum target, int level, int internalformat, int width, int height, int depth, int border, GLenum format, GLenum type, const GLvoid *pixels)
 func TexImage3D(target GLenum, level int, internalformat int, width, height, depth int, border int, format, typ GLenum, pixels interface{}) {
 	C.glTexImage3D(C.GLenum(target), C.GLint(level), C.GLint(internalformat),