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| author | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-03 16:18:57 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-07 20:33:55 +0200 |
| commit | ae351599f144b9e0cb1691870dd4c305fbaab97c (patch) | |
| tree | f589545b3019fffbdd8ee411f4499d3c702cb67b /src | |
| parent | cdcd9da48077f4d4de810cc4c9e5c2bdf3d429d3 (diff) | |
| download | external_mesa3d-ae351599f144b9e0cb1691870dd4c305fbaab97c.zip external_mesa3d-ae351599f144b9e0cb1691870dd4c305fbaab97c.tar.gz external_mesa3d-ae351599f144b9e0cb1691870dd4c305fbaab97c.tar.bz2 | |
prog_parameter: Document the fact that Size may be > 4
Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | 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 */ |