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Blender V2.61 - r43446
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Blender V2.61 - r43446
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#include "gammaCorrectionTables.h"#include <stdlib.h>#include <math.h>Go to the source code of this file.
Defines | |
| #define | RE_DEFAULT_GAMMA 2.0 |
| #define | RE_GAMMA_TABLE_SIZE 400 |
Functions | |
| float | gammaCorrect (float c) |
| float | invGammaCorrect (float col) |
| void | makeGammaTables (float gamma) |
Variables | |
| static float | gamma_range_table [RE_GAMMA_TABLE_SIZE+1] |
| static float | gamfactor_table [RE_GAMMA_TABLE_SIZE] |
| static float | inv_gamma_range_table [RE_GAMMA_TABLE_SIZE+1] |
| static float | inv_gamfactor_table [RE_GAMMA_TABLE_SIZE] |
| static float | color_domain_table [RE_GAMMA_TABLE_SIZE+1] |
| static float | color_step |
| static float | inv_color_step |
| static float | valid_gamma |
| static float | valid_inv_gamma |
Definition in file gammaCorrectionTables.c.
| #define RE_DEFAULT_GAMMA 2.0 |
Definition at line 44 of file gammaCorrectionTables.c.
| #define RE_GAMMA_TABLE_SIZE 400 |
Definition at line 49 of file gammaCorrectionTables.c.
Referenced by gammaCorrect(), invGammaCorrect(), and makeGammaTables().
| float gammaCorrect | ( | float | col | ) |
Apply gamma correction on col
Definition at line 65 of file gammaCorrectionTables.c.
References abs(), color_domain_table, gamfactor_table, gamma_range_table, i, inv_color_step, pow(), RE_GAMMA_TABLE_SIZE, and valid_gamma.
| float invGammaCorrect | ( | float | col | ) |
Apply inverse gamma correction on col
Definition at line 85 of file gammaCorrectionTables.c.
References abs(), color_domain_table, i, inv_color_step, inv_gamfactor_table, inv_gamma_range_table, pow(), RE_GAMMA_TABLE_SIZE, and valid_inv_gamma.
| void makeGammaTables | ( | float | gamma | ) |
Initialise the gamma lookup tables
Definition at line 103 of file gammaCorrectionTables.c.
References color_domain_table, color_step, gamfactor_table, gamma_range_table, i, inv_color_step, inv_gamfactor_table, inv_gamma_range_table, pow(), RE_GAMMA_TABLE_SIZE, valid_gamma, and valid_inv_gamma.
float color_domain_table[RE_GAMMA_TABLE_SIZE+1] [static] |
Definition at line 57 of file gammaCorrectionTables.c.
Referenced by gammaCorrect(), invGammaCorrect(), and makeGammaTables().
float color_step [static] |
Definition at line 58 of file gammaCorrectionTables.c.
Referenced by makeGammaTables().
float gamfactor_table[RE_GAMMA_TABLE_SIZE] [static] |
Definition at line 54 of file gammaCorrectionTables.c.
Referenced by gammaCorrect(), and makeGammaTables().
float gamma_range_table[RE_GAMMA_TABLE_SIZE+1] [static] |
Definition at line 53 of file gammaCorrectionTables.c.
Referenced by gammaCorrect(), and makeGammaTables().
float inv_color_step [static] |
Definition at line 59 of file gammaCorrectionTables.c.
Referenced by gammaCorrect(), invGammaCorrect(), and makeGammaTables().
float inv_gamfactor_table[RE_GAMMA_TABLE_SIZE] [static] |
Definition at line 56 of file gammaCorrectionTables.c.
Referenced by invGammaCorrect(), and makeGammaTables().
float inv_gamma_range_table[RE_GAMMA_TABLE_SIZE+1] [static] |
Definition at line 55 of file gammaCorrectionTables.c.
Referenced by invGammaCorrect(), and makeGammaTables().
float valid_gamma [static] |
Definition at line 60 of file gammaCorrectionTables.c.
Referenced by gammaCorrect(), and makeGammaTables().
float valid_inv_gamma [static] |
Definition at line 61 of file gammaCorrectionTables.c.
Referenced by invGammaCorrect(), and makeGammaTables().