diff options
author | Nicolai Hähnle <[email protected]> | 2009-10-03 16:18:57 +0200 |
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committer | Nicolai Hähnle <[email protected]> | 2009-10-03 19:30:05 +0200 |
commit | 7d2699aedc084d9cb9c2bd2f8bdb5f038271ac1e (patch) | |
tree | 6ff94db1805358c34759505a49c308712df1868f /src/mesa | |
parent | 81e5188f66248424d54fcf1d85a81510694bd472 (diff) |
prog_parameter: Document the fact that Size may be > 4
Signed-off-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/mesa')
-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 d1fcf47e61b..699cb0c7356 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 */ |