diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/imports.h | 6 | ||||
| -rw-r--r-- | src/mesa/swrast/s_aaline.c | 2 | ||||
| -rw-r--r-- | src/mesa/swrast/s_fog.c | 9 | ||||
| -rw-r--r-- | src/mesa/tnl/t_vb_fog.c | 3 |
4 files changed, 8 insertions, 12 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index cb871481c1f..b7bb6e271ba 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -207,22 +207,16 @@ static inline GLfloat LOG2(GLfloat x) *** CEILF: ceiling of float *** FLOORF: floor of float *** FABSF: absolute value of float - *** LOGF: the natural logarithm (base e) of the value - *** EXPF: raise e to the value ***/ #if defined(__gnu_linux__) /* C99 functions */ #define CEILF(x) ceilf(x) #define FLOORF(x) floorf(x) #define FABSF(x) fabsf(x) -#define LOGF(x) logf(x) -#define EXPF(x) expf(x) #else #define CEILF(x) ((GLfloat) ceil(x)) #define FLOORF(x) ((GLfloat) floor(x)) #define FABSF(x) ((GLfloat) fabs(x)) -#define LOGF(x) ((GLfloat) log(x)) -#define EXPF(x) ((GLfloat) exp(x)) #endif diff --git a/src/mesa/swrast/s_aaline.c b/src/mesa/swrast/s_aaline.c index d73c498599b..0add124d420 100644 --- a/src/mesa/swrast/s_aaline.c +++ b/src/mesa/swrast/s_aaline.c @@ -203,7 +203,7 @@ compute_lambda(const GLfloat sPlane[4], const GLfloat tPlane[4], if (rho2 == 0.0F) return 0.0; else - return (GLfloat) (LOGF(rho2) * 1.442695 * 0.5);/* 1.442695 = 1/log(2) */ + return logf(rho2) * 1.442695f * 0.5f;/* 1.442695 = 1/log(2) */ } diff --git a/src/mesa/swrast/s_fog.c b/src/mesa/swrast/s_fog.c index 6b9e698f7bc..380dcc11bab 100644 --- a/src/mesa/swrast/s_fog.c +++ b/src/mesa/swrast/s_fog.c @@ -23,6 +23,7 @@ */ +#include "c99_math.h" #include "main/glheader.h" #include "main/colormac.h" #include "main/macros.h" @@ -49,12 +50,12 @@ _swrast_z_to_fogfactor(struct gl_context *ctx, GLfloat z) return CLAMP(f, 0.0F, 1.0F); case GL_EXP: d = ctx->Fog.Density; - f = EXPF(-d * z); + f = expf(-d * z); f = CLAMP(f, 0.0F, 1.0F); return f; case GL_EXP2: d = ctx->Fog.Density; - f = EXPF(-(d * d * z * z)); + f = expf(-(d * d * z * z)); f = CLAMP(f, 0.0F, 1.0F); return f; default: @@ -66,14 +67,14 @@ _swrast_z_to_fogfactor(struct gl_context *ctx, GLfloat z) #define LINEAR_FOG(f, coord) f = (fogEnd - coord) * fogScale -#define EXP_FOG(f, coord) f = EXPF(density * coord) +#define EXP_FOG(f, coord) f = expf(density * coord) #define EXP2_FOG(f, coord) \ do { \ GLfloat tmp = negDensitySquared * coord * coord; \ if (tmp < FLT_MIN_10_EXP) \ tmp = FLT_MIN_10_EXP; \ - f = EXPF(tmp); \ + f = expf(tmp); \ } while(0) diff --git a/src/mesa/tnl/t_vb_fog.c b/src/mesa/tnl/t_vb_fog.c index ab7901edb86..3c8950f1803 100644 --- a/src/mesa/tnl/t_vb_fog.c +++ b/src/mesa/tnl/t_vb_fog.c @@ -26,6 +26,7 @@ */ +#include "c99_math.h" #include "main/glheader.h" #include "main/colormac.h" #include "main/macros.h" @@ -78,7 +79,7 @@ init_static_data( void ) GLfloat f = 0.0F; GLint i = 0; for ( ; i < FOG_EXP_TABLE_SIZE ; i++, f += FOG_INCR) { - exp_table[i] = EXPF(-f); + exp_table[i] = expf(-f); } inited = 1; } |