Intoduced a new setGLExtensions template method to do a copy of void* pointer to

local function pointer to avoid compiler warnings related to case void*.

Moved various OSG classes across to using setGLExtensions instead of getGLExtensions,
and changed them to use typedef declarations in the headers rather than casts in
the .cpp.

Updated wrappers
This commit is contained in:
Robert Osfield
2007-09-10 15:19:23 +00:00
parent b9a4752694
commit 409cdd0b28
31 changed files with 259 additions and 213 deletions

View File

@@ -522,16 +522,10 @@ class OSG_EXPORT Texture : public osg::StateAttribute
GLint numTextureUnits() const { return _numTextureUnits; }
bool isCompressedTexImage2DSupported() const { return _glCompressedTexImage2D!=0; }
void setCompressedTexImage2DProc(void* ptr) { _glCompressedTexImage2D = ptr; }
void glCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data) const;
bool isCompressedTexSubImage2DSupported() const { return _glCompressedTexSubImage2D!=0; }
void setCompressedTexSubImage2DProc(void* ptr) { _glCompressedTexSubImage2D = ptr; }
void glCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data) const;
void glCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei type, const GLvoid *data) const;
void setGetCompressedTexImageProc(void* ptr) { _glGetCompressedTexImage = ptr; }
void glGetCompressedTexImage(GLenum target, GLint level, GLvoid *data) const;
bool isClientStorageSupported() const { return _isClientStorageSupported; }
@@ -564,9 +558,13 @@ class OSG_EXPORT Texture : public osg::StateAttribute
GLint _maxTextureSize;
GLint _numTextureUnits;
void* _glCompressedTexImage2D;
void* _glCompressedTexSubImage2D;
void* _glGetCompressedTexImage;
typedef void (APIENTRY * CompressedTexImage2DArbProc) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
typedef void (APIENTRY * CompressedTexSubImage2DArbProc) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data);
typedef void (APIENTRY * GetCompressedTexImageArbProc) (GLenum target, GLint level, GLvoid *data);
CompressedTexImage2DArbProc _glCompressedTexImage2D;
CompressedTexSubImage2DArbProc _glCompressedTexSubImage2D;
GetCompressedTexImageArbProc _glGetCompressedTexImage;
};