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mesa: Remove _mesa_pow(), which is always just pow().

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This commit is contained in:
Eric Anholt
2010-05-05 08:29:13 -07:00
parent 60a0535101
commit fef303bc94
9 changed files with 14 additions and 26 deletions
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8
src/mesa/drivers/x11/xm_api.c
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@@ -210,7 +210,7 @@ gamma_adjust( GLfloat gamma, GLint value, GLint max )
}
else {
double x = (double) value / (double) max;
return IROUND_POS((GLfloat) max * _mesa_pow(x, 1.0F/gamma));
return IROUND_POS((GLfloat) max * pow(x, 1.0F/gamma));
}
}
@@ -846,19 +846,19 @@ setup_8bit_hpcr(XMesaVisual v)
g = 1.0 / v->RedGamma;
for (i=0; i<256; i++) {
GLint red = IROUND_POS(255.0 * _mesa_pow( hpcr_rgbTbl[0][i]/255.0, g ));
GLint red = IROUND_POS(255.0 * pow( hpcr_rgbTbl[0][i]/255.0, g ));
v->hpcr_rgbTbl[0][i] = CLAMP( red, 16, 239 );
}
g = 1.0 / v->GreenGamma;
for (i=0; i<256; i++) {
GLint green = IROUND_POS(255.0 * _mesa_pow( hpcr_rgbTbl[1][i]/255.0, g ));
GLint green = IROUND_POS(255.0 * pow( hpcr_rgbTbl[1][i]/255.0, g ));
v->hpcr_rgbTbl[1][i] = CLAMP( green, 16, 239 );
}
g = 1.0 / v->BlueGamma;
for (i=0; i<256; i++) {
GLint blue = IROUND_POS(255.0 * _mesa_pow( hpcr_rgbTbl[2][i]/255.0, g ));
GLint blue = IROUND_POS(255.0 * pow( hpcr_rgbTbl[2][i]/255.0, g ));
v->hpcr_rgbTbl[2][i] = CLAMP( blue, 32, 223 );
}
v->undithered_pf = PF_HPCR; /* can't really disable dithering for now */

9
src/mesa/main/imports.c
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@@ -486,15 +486,6 @@ _mesa_inv_sqrtf(float n)
#endif
}
/** Wrapper around pow() */
double
_mesa_pow(double x, double y)
{
return pow(x, y);
}
/**
* Find the first bit set in a word.
*/

3
src/mesa/main/imports.h
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@@ -548,9 +548,6 @@ _mesa_inv_sqrtf(float x);
extern void
_mesa_init_sqrt_table(void);
extern double
_mesa_pow(double x, double y);
extern int
_mesa_ffs(int32_t i);

4
src/mesa/main/light.c
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@@ -950,7 +950,7 @@ validate_spot_exp_table( struct gl_light *l )
for (i = EXP_TABLE_SIZE - 1; i > 0 ;i--) {
if (clamp == 0) {
tmp = _mesa_pow(i / (GLdouble) (EXP_TABLE_SIZE - 1), exponent);
tmp = pow(i / (GLdouble) (EXP_TABLE_SIZE - 1), exponent);
if (tmp < FLT_MIN * 100.0) {
tmp = 0.0;
clamp = 1;
@@ -1012,7 +1012,7 @@ validate_shine_table( GLcontext *ctx, GLuint side, GLfloat shininess )
GLdouble t, x = j / (GLfloat) (SHINE_TABLE_SIZE - 1);
if (x < 0.005) /* underflow check */
x = 0.005;
t = _mesa_pow(x, shininess);
t = pow(x, shininess);
if (t > 1e-20)
m[j] = (GLfloat) t;
else

2
src/mesa/main/light.h
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@@ -94,7 +94,7 @@ do { \
int k = (int) f; \
if (k < 0 /* gcc may cast an overflow float value to negative int value*/ \
|| k > SHINE_TABLE_SIZE-2) \
result = (GLfloat) _mesa_pow( dp, _tab->shininess ); \
result = (GLfloat) pow( dp, _tab->shininess ); \
else \
result = _tab->tab[k] + (f-k)*(_tab->tab[k+1]-_tab->tab[k]); \
} while (0)

2
src/mesa/main/texcompress_s3tc.c
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@@ -78,7 +78,7 @@ nonlinear_to_linear(GLubyte cs8)
table[i] = cs / 12.92f;
}
else {
table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4);
table[i] = (GLfloat) pow((cs + 0.055) / 1.055, 2.4);
}
}
tableReady = GL_TRUE;

2
src/mesa/main/texfetch.c
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@@ -60,7 +60,7 @@ nonlinear_to_linear(GLubyte cs8)
table[i] = cs / 12.92f;
}
else {
table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4);
table[i] = (GLfloat) pow((cs + 0.055) / 1.055, 2.4);
}
}
tableReady = GL_TRUE;

2
src/mesa/main/texgetimage.c
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@@ -224,7 +224,7 @@ linear_to_nonlinear(GLfloat cl)
cs = 12.92f * cl;
}
else {
cs = (GLfloat)(1.055 * _mesa_pow(cl, 0.41666) - 0.055);
cs = (GLfloat)(1.055 * pow(cl, 0.41666) - 0.055);
}
return cs;
}

8
src/mesa/shader/prog_execute.c
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@@ -876,7 +876,7 @@ _mesa_execute_program(GLcontext * ctx,
* result.z = result.x * APPX(result.y)
* We do what the ARB extension says.
*/
q[2] = (GLfloat) _mesa_pow(2.0, t[0]);
q[2] = (GLfloat) pow(2.0, t[0]);
}
q[1] = t[0] - floor_t0;
q[3] = 1.0F;
@@ -887,7 +887,7 @@ _mesa_execute_program(GLcontext * ctx,
{
GLfloat a[4], result[4], val;
fetch_vector1(&inst->SrcReg[0], machine, a);
val = (GLfloat) _mesa_pow(2.0, a[0]);
val = (GLfloat) pow(2.0, a[0]);
/*
if (IS_INF_OR_NAN(val))
val = 1.0e10;
@@ -1009,7 +1009,7 @@ _mesa_execute_program(GLcontext * ctx,
if (a[1] == 0.0 && a[3] == 0.0)
result[2] = 1.0F;
else
result[2] = (GLfloat) _mesa_pow(a[1], a[3]);
result[2] = (GLfloat) pow(a[1], a[3]);
}
else {
result[2] = 0.0F;
@@ -1336,7 +1336,7 @@ _mesa_execute_program(GLcontext * ctx,
fetch_vector1(&inst->SrcReg[0], machine, a);
fetch_vector1(&inst->SrcReg[1], machine, b);
result[0] = result[1] = result[2] = result[3]
= (GLfloat) _mesa_pow(a[0], b[0]);
= (GLfloat) pow(a[0], b[0]);
store_vector4(inst, machine, result);
}
break;