Module: Mesa Branch: mesa_7_6_branch Commit: ae351599f144b9e0cb1691870dd4c305fbaab97c URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ae351599f144b9e0cb1691870dd4c305fbaab97c
Author: Nicolai Hähnle <nhaeh...@gmail.com> Date: Sat Oct 3 16:18:57 2009 +0200 prog_parameter: Document the fact that Size may be > 4 Signed-off-by: Nicolai Hähnle <nhaeh...@gmail.com> --- src/mesa/shader/prog_parameter.h | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/src/mesa/shader/prog_parameter.h b/src/mesa/shader/prog_parameter.h index d1fcf47..699cb0c 100644 --- a/src/mesa/shader/prog_parameter.h +++ b/src/mesa/shader/prog_parameter.h @@ -56,7 +56,13 @@ struct gl_program_parameter const char *Name; /**< Null-terminated string */ gl_register_file Type; /**< PROGRAM_NAMED_PARAM, CONSTANT or STATE_VAR */ GLenum DataType; /**< GL_FLOAT, GL_FLOAT_VEC2, etc */ - GLuint Size; /**< Number of components (1..4) */ + /** + * Number of components (1..4), or more. + * If the number of components is greater than 4, + * this parameter is part of a larger uniform like a GLSL matrix or array. + * The next program parameter's Size will be Size-4 of this parameter. + */ + GLuint Size; GLboolean Used; /**< Helper flag for GLSL uniform tracking */ GLboolean Initialized; /**< Has the ParameterValue[] been set? */ GLbitfield Flags; /**< Bitmask of PROG_PARAM_*_BIT */ _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-commit