diff options
Diffstat (limited to 'src/mesa/main/dd.h')
| -rw-r--r-- | src/mesa/main/dd.h | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h index fd6874cd3d3..60f3bcdefad 100644 --- a/src/mesa/main/dd.h +++ b/src/mesa/main/dd.h @@ -1,4 +1,4 @@ -/* $Id: dd.h,v 1.17 2000/03/07 18:24:49 brianp Exp $ */ +/* $Id: dd.h,v 1.18 2000/03/20 14:37:52 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -593,6 +593,50 @@ struct dd_function_table { * Called from glTexSubImage() to define a sub-region of a texture. */ + GLboolean (*CopyTexImage1D)( GLcontext *ctx, GLenum target, GLint level, + GLenum internalFormat, GLint x, GLint y, + GLsizei width, GLint border ); + GLboolean (*CopyTexImage2D)( GLcontext *ctx, GLenum target, GLint level, + GLenum internalFormat, GLint x, GLint y, + GLsizei width, GLsizei height, GLint border ); + /* Called by glCopyTexImage1D and glCopyTexImage2D. + * Will not be called if any glPixelTransfer operations are enabled. + * Return GL_TRUE if operation completed, return GL_FALSE if core Mesa + * should do the job. + */ + + GLboolean (*CopyTexSubImage1D)( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, + GLint x, GLint y, GLsizei width ); + GLboolean (*CopyTexSubImage2D)( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLint x, GLint y, + GLsizei width, GLsizei height ); + GLboolean (*CopyTexSubImage3D)( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, GLint zoffset, + GLint x, GLint y, + GLsizei width, GLsizei height ); + /* Called by glCopyTexSubImage1/2/3D. + * Will not be called if any glPixelTransfer operations are enabled. + * Return GL_TRUE if operation completed, return GL_FALSE if core Mesa + * should do the job. + */ + + GLvoid *(*GetTexImage)( GLcontext *ctx, GLenum target, GLint level, + GLenum *formatOut, GLenum *typeOut, + GLboolean *freeImageOut ); + /* Called by glGetTexImage or by core Mesa when a texture image + * is needed for software fallback rendering. + * Return the address of the texture image or NULL if failure. + * The image must be tightly packed (i.e. row stride = image width) + * Return the image's format and type in formatOut and typeOut. + * The format and type must be values which are accepted by glTexImage. + * Set the freeImageOut flag if the returned image should be deallocated + * with FREE() when finished. + * The size of the image can be deduced from the target and level. + * Core Mesa will perform any image format/type conversions that are needed. + */ + void (*TexParameter)( GLcontext *ctx, GLenum target, struct gl_texture_object *tObj, GLenum pname, const GLfloat *params ); |