mesa: replace FABSF with fabsf

Reviewed-by: Matt Turner <[email protected]>

11 files changed, 48 insertions, 53 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_fog.c b/src/mesa/drivers/dri/radeon/radeon_fog.c
index df955754737..d5c6537036e 100644
--- a/src/mesa/drivers/dri/radeon/radeon_fog.c
+++ b/src/mesa/drivers/dri/radeon/radeon_fog.c
@@ -32,6 +32,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *   Keith Whitwell <[email protected]>
  */
 
+#include "c99_math.h"
 #include "main/glheader.h"
 #include "main/imports.h"
 #include "main/context.h"
@@ -97,7 +98,7 @@ radeonComputeFogBlendFactor( struct gl_context *ctx, GLfloat fogcoord )
 {
 	GLfloat end  = ctx->Fog.End;
 	GLfloat d, temp;
-	const GLfloat z = FABSF(fogcoord);
+	const GLfloat z = fabsf(fogcoord);
 
 	switch (ctx->Fog.Mode) {
 	case GL_LINEAR:
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 9dee565aa58..3384583106a 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -203,17 +203,6 @@ static inline GLfloat LOG2(GLfloat x)
 #endif
 
 
-/***
- *** FABSF: absolute value of float
- ***/
-#if defined(__gnu_linux__)
-/* C99 functions */
-#define FABSF(x)   fabsf(x)
-#else
-#define FABSF(x)   ((GLfloat) fabs(x))
-#endif
-
-
 /**
  * Convert float to int by rounding to nearest integer, away from zero.
  */
diff --git a/src/mesa/math/m_matrix.c b/src/mesa/math/m_matrix.c
index 9c9310d939e..9d51021feda 100644
--- a/src/mesa/math/m_matrix.c
+++ b/src/mesa/math/m_matrix.c
@@ -34,6 +34,7 @@
  */
 
 
+#include "c99_math.h"
 #include "main/glheader.h"
 #include "main/imports.h"
 #include "main/macros.h"
@@ -376,9 +377,9 @@ static GLboolean invert_matrix_general( GLmatrix *mat )
    r3[7] = 1.0, r3[4] = r3[5] = r3[6] = 0.0;
 
    /* choose pivot - or die */
-   if (FABSF(r3[0])>FABSF(r2[0])) SWAP_ROWS(r3, r2);
-   if (FABSF(r2[0])>FABSF(r1[0])) SWAP_ROWS(r2, r1);
-   if (FABSF(r1[0])>FABSF(r0[0])) SWAP_ROWS(r1, r0);
+   if (fabsf(r3[0])>fabsf(r2[0])) SWAP_ROWS(r3, r2);
+   if (fabsf(r2[0])>fabsf(r1[0])) SWAP_ROWS(r2, r1);
+   if (fabsf(r1[0])>fabsf(r0[0])) SWAP_ROWS(r1, r0);
    if (0.0 == r0[0])  return GL_FALSE;
 
    /* eliminate first variable     */
@@ -396,8 +397,8 @@ static GLboolean invert_matrix_general( GLmatrix *mat )
    if (s != 0.0) { r1[7] -= m1 * s; r2[7] -= m2 * s; r3[7] -= m3 * s; }
 
    /* choose pivot - or die */
-   if (FABSF(r3[1])>FABSF(r2[1])) SWAP_ROWS(r3, r2);
-   if (FABSF(r2[1])>FABSF(r1[1])) SWAP_ROWS(r2, r1);
+   if (fabsf(r3[1])>fabsf(r2[1])) SWAP_ROWS(r3, r2);
+   if (fabsf(r2[1])>fabsf(r1[1])) SWAP_ROWS(r2, r1);
    if (0.0 == r1[1])  return GL_FALSE;
 
    /* eliminate second variable */
@@ -410,7 +411,7 @@ static GLboolean invert_matrix_general( GLmatrix *mat )
    s = r1[7]; if (0.0 != s) { r2[7] -= m2 * s; r3[7] -= m3 * s; }
 
    /* choose pivot - or die */
-   if (FABSF(r3[2])>FABSF(r2[2])) SWAP_ROWS(r3, r2);
+   if (fabsf(r3[2])>fabsf(r2[2])) SWAP_ROWS(r3, r2);
    if (0.0 == r2[2])  return GL_FALSE;
 
    /* eliminate third variable */
@@ -508,7 +509,7 @@ static GLboolean invert_matrix_3d_general( GLmatrix *mat )
 
    det = pos + neg;
 
-   if (FABSF(det) < 1e-25)
+   if (fabsf(det) < 1e-25)
       return GL_FALSE;
 
    det = 1.0F / det;
@@ -1069,7 +1070,7 @@ _math_matrix_scale( GLmatrix *mat, GLfloat x, GLfloat y, GLfloat z )
    m[2] *= x;   m[6] *= y;   m[10] *= z;
    m[3] *= x;   m[7] *= y;   m[11] *= z;
 
-   if (FABSF(x - y) < 1e-8 && FABSF(x - z) < 1e-8)
+   if (fabsf(x - y) < 1e-8 && fabsf(x - z) < 1e-8)
       mat->flags |= MAT_FLAG_UNIFORM_SCALE;
    else
       mat->flags |= MAT_FLAG_GENERAL_SCALE;
diff --git a/src/mesa/program/prog_execute.c b/src/mesa/program/prog_execute.c
index 8ae015f4bf2..de3a53b493f 100644
--- a/src/mesa/program/prog_execute.c
+++ b/src/mesa/program/prog_execute.c
@@ -202,10 +202,10 @@ fetch_vector4(const struct prog_src_register *source,
    }
 
    if (source->Abs) {
-      result[0] = FABSF(result[0]);
-      result[1] = FABSF(result[1]);
-      result[2] = FABSF(result[2]);
-      result[3] = FABSF(result[3]);
+      result[0] = fabsf(result[0]);
+      result[1] = fabsf(result[1]);
+      result[2] = fabsf(result[2]);
+      result[3] = fabsf(result[3]);
    }
    if (source->Negate) {
       assert(source->Negate == NEGATE_XYZW);
@@ -260,10 +260,10 @@ fetch_vector4_deriv(struct gl_context * ctx,
       result[3] = deriv[GET_SWZ(source->Swizzle, 3)];
       
       if (source->Abs) {
-         result[0] = FABSF(result[0]);
-         result[1] = FABSF(result[1]);
-         result[2] = FABSF(result[2]);
-         result[3] = FABSF(result[3]);
+         result[0] = fabsf(result[0]);
+         result[1] = fabsf(result[1]);
+         result[2] = fabsf(result[2]);
+         result[3] = fabsf(result[3]);
       }
       if (source->Negate) {
          assert(source->Negate == NEGATE_XYZW);
@@ -291,7 +291,7 @@ fetch_vector1(const struct prog_src_register *source,
    result[0] = src[GET_SWZ(source->Swizzle, 0)];
 
    if (source->Abs) {
-      result[0] = FABSF(result[0]);
+      result[0] = fabsf(result[0]);
    }
    if (source->Negate) {
       result[0] = -result[0];
@@ -521,10 +521,10 @@ _mesa_execute_program(struct gl_context * ctx,
          {
             GLfloat a[4], result[4];
             fetch_vector4(&inst->SrcReg[0], machine, a);
-            result[0] = FABSF(a[0]);
-            result[1] = FABSF(a[1]);
-            result[2] = FABSF(a[2]);
-            result[3] = FABSF(a[3]);
+            result[0] = fabsf(a[0]);
+            result[1] = fabsf(a[1]);
+            result[2] = fabsf(a[2]);
+            result[3] = fabsf(a[3]);
             store_vector4(inst, machine, result);
          }
          break;
@@ -875,7 +875,7 @@ _mesa_execute_program(struct gl_context * ctx,
          {
             GLfloat t[4], q[4], abs_t0;
             fetch_vector1(&inst->SrcReg[0], machine, t);
-            abs_t0 = FABSF(t[0]);
+            abs_t0 = fabsf(t[0]);
             if (abs_t0 != 0.0F) {
                if (IS_INF_OR_NAN(abs_t0))
                {
@@ -1084,7 +1084,7 @@ _mesa_execute_program(struct gl_context * ctx,
          {
             GLfloat a[4], result[4];
             fetch_vector1(&inst->SrcReg[0], machine, a);
-            a[0] = FABSF(a[0]);
+            a[0] = fabsf(a[0]);
             result[0] = result[1] = result[2] = result[3] = INV_SQRTF(a[0]);
             store_vector4(inst, machine, result);
             if (DEBUG_PROG) {
diff --git a/src/mesa/swrast/s_fog.c b/src/mesa/swrast/s_fog.c
index 380dcc11bab..e270b7e244e 100644
--- a/src/mesa/swrast/s_fog.c
+++ b/src/mesa/swrast/s_fog.c
@@ -92,7 +92,7 @@ if (span->arrayAttribs & VARYING_BIT_FOGC) {					\
    GLuint i;									\
    for (i = 0; i < span->end; i++) {						\
       const GLfloat fogCoord = span->array->attribs[VARYING_SLOT_FOGC][i][0];	\
-      const GLfloat c = FABSF(fogCoord);					\
+      const GLfloat c = fabsf(fogCoord);					\
       GLfloat f, oneMinusF;							\
       FOG_FUNC(f, c);								\
       f = CLAMP(f, 0.0F, 1.0F);							\
@@ -109,7 +109,7 @@ else {										\
    GLfloat w = span->attrStart[VARYING_SLOT_POS][3];				\
    GLuint i;									\
    for (i = 0; i < span->end; i++) {						\
-      const GLfloat c = FABSF(fogCoord) / w;					\
+      const GLfloat c = fabsf(fogCoord) / w;					\
       GLfloat f, oneMinusF;							\
       FOG_FUNC(f, c);								\
       f = CLAMP(f, 0.0F, 1.0F);							\
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index a8dc391116a..5d618f0488a 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -31,6 +31,7 @@
  * \author Brian Paul
  */
 
+#include "c99_math.h"
 #include "main/glheader.h"
 #include "main/colormac.h"
 #include "main/format_pack.h"
@@ -443,10 +444,10 @@ _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
    GLfloat dsdy2 = (s + dsdy) / (q + dqdy) - s * invQ;
    GLfloat dtdy2 = (t + dtdy) / (q + dqdy) - t * invQ;
    GLfloat maxU, maxV, rho, lambda;
-   dsdx2 = FABSF(dsdx2);
-   dsdy2 = FABSF(dsdy2);
-   dtdx2 = FABSF(dtdx2);
-   dtdy2 = FABSF(dtdy2);
+   dsdx2 = fabsf(dsdx2);
+   dsdy2 = fabsf(dsdy2);
+   dtdx2 = fabsf(dtdx2);
+   dtdy2 = fabsf(dtdy2);
    maxU = MAX2(dsdx2, dsdy2) * texW;
    maxV = MAX2(dtdx2, dtdy2) * texH;
    rho = MAX2(maxU, maxV);
diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index ae42640cf69..3ade99519bf 100644
--- a/src/mesa/swrast/s_texfilter.c
+++ b/src/mesa/swrast/s_texfilter.c
@@ -23,6 +23,7 @@
  */
 
 
+#include "c99_math.h"
 #include "main/glheader.h"
 #include "main/context.h"
 #include "main/colormac.h"
@@ -223,7 +224,7 @@ linear_texel_locations(GLenum wrapMode,
       }
       break;
    case GL_MIRROR_CLAMP_EXT:
-      u = FABSF(s);
+      u = fabsf(s);
       if (u >= 1.0F)
          u = (GLfloat) size;
       else
@@ -233,7 +234,7 @@ linear_texel_locations(GLenum wrapMode,
       *i1 = *i0 + 1;
       break;
    case GL_MIRROR_CLAMP_TO_EDGE_EXT:
-      u = FABSF(s);
+      u = fabsf(s);
       if (u >= 1.0F)
          u = (GLfloat) size;
       else
@@ -250,7 +251,7 @@ linear_texel_locations(GLenum wrapMode,
       {
          const GLfloat min = -1.0F / (2.0F * size);
          const GLfloat max = 1.0F - min;
-         u = FABSF(s);
+         u = fabsf(s);
          if (u <= min)
             u = min * size;
          else if (u >= max)
@@ -354,7 +355,7 @@ nearest_texel_location(GLenum wrapMode,
       {
          /* s limited to [0,1] */
          /* i limited to [0,size-1] */
-         const GLfloat u = FABSF(s);
+         const GLfloat u = fabsf(s);
          if (u <= 0.0F)
             i = 0;
          else if (u >= 1.0F)
@@ -369,7 +370,7 @@ nearest_texel_location(GLenum wrapMode,
          /* i limited to [0, size-1] */
          const GLfloat min = 1.0F / (2.0F * size);
          const GLfloat max = 1.0F - min;
-         const GLfloat u = FABSF(s);
+         const GLfloat u = fabsf(s);
          if (u < min)
             i = 0;
          else if (u > max)
@@ -384,7 +385,7 @@ nearest_texel_location(GLenum wrapMode,
          /* i limited to [0, size-1] */
          const GLfloat min = -1.0F / (2.0F * size);
          const GLfloat max = 1.0F - min;
-         const GLfloat u = FABSF(s);
+         const GLfloat u = fabsf(s);
          if (u < min)
             i = -1;
          else if (u > max)
@@ -2358,7 +2359,7 @@ choose_cube_face(const struct gl_texture_object *texObj,
    const GLfloat rx = texcoord[0];
    const GLfloat ry = texcoord[1];
    const GLfloat rz = texcoord[2];
-   const GLfloat arx = FABSF(rx), ary = FABSF(ry), arz = FABSF(rz);
+   const GLfloat arx = fabsf(rx), ary = fabsf(ry), arz = fabsf(rz);
    GLuint face;
    GLfloat sc, tc, ma;
 
diff --git a/src/mesa/swrast_setup/ss_triangle.c b/src/mesa/swrast_setup/ss_triangle.c
index 42ba891abe1..483c41592e4 100644
--- a/src/mesa/swrast_setup/ss_triangle.c
+++ b/src/mesa/swrast_setup/ss_triangle.c
@@ -25,6 +25,7 @@
  *    Keith Whitwell <[email protected]>
  */
 
+#include "c99_math.h"
 #include "main/glheader.h"
 #include "main/colormac.h"
 #include "main/macros.h"
diff --git a/src/mesa/swrast_setup/ss_tritmp.h b/src/mesa/swrast_setup/ss_tritmp.h
index d4513c9acab..c38c76a4adb 100644
--- a/src/mesa/swrast_setup/ss_tritmp.h
+++ b/src/mesa/swrast_setup/ss_tritmp.h
@@ -142,8 +142,8 @@ static void TAG(triangle)(struct gl_context *ctx, GLuint e0, GLuint e1, GLuint e
 	    const GLfloat ez = z[0] - z[2];
 	    const GLfloat fz = z[1] - z[2];
 	    const GLfloat oneOverArea = 1.0F / cc;
-	    const GLfloat dzdx = FABSF((ey * fz - ez * fy) * oneOverArea);
-	    const GLfloat dzdy = FABSF((ez * fx - ex * fz) * oneOverArea);
+	    const GLfloat dzdx = fabsf((ey * fz - ez * fy) * oneOverArea);
+	    const GLfloat dzdy = fabsf((ez * fx - ex * fz) * oneOverArea);
 	    offset += MAX2(dzdx, dzdy) * ctx->Polygon.OffsetFactor;
 	 }
          /* new Z values */
diff --git a/src/mesa/tnl/t_vb_fog.c b/src/mesa/tnl/t_vb_fog.c
index 3c8950f1803..3626f1da30d 100644
--- a/src/mesa/tnl/t_vb_fog.c
+++ b/src/mesa/tnl/t_vb_fog.c
@@ -187,7 +187,7 @@ run_fog_stage(struct gl_context *ctx, struct tnl_pipeline_stage *stage)
 	    NOTE should avoid going through array twice */
 	 coord = input->start;
 	 for (i = 0; i < input->count; i++) {
-	    *coord = FABSF(*coord);
+	    *coord = fabsf(*coord);
 	    STRIDE_F(coord, input->stride);
 	 }
       }
@@ -202,7 +202,7 @@ run_fog_stage(struct gl_context *ctx, struct tnl_pipeline_stage *stage)
 	 input->count = VB->EyePtr->count;
 	 coord = VB->EyePtr->start;
 	 for (i = 0 ; i < VB->EyePtr->count; i++) {
-	    input->data[i][0] = FABSF(coord[2]);
+	    input->data[i][0] = fabsf(coord[2]);
 	    STRIDE_F(coord, VB->EyePtr->stride);
 	 }
       }
diff --git a/src/mesa/tnl/t_vb_points.c b/src/mesa/tnl/t_vb_points.c
index 5f6c258570a..273db76829d 100644
--- a/src/mesa/tnl/t_vb_points.c
+++ b/src/mesa/tnl/t_vb_points.c
@@ -25,6 +25,7 @@
  *    Brian Paul
  */
 
+#include "c99_math.h"
 #include "main/glheader.h"
 #include "main/mtypes.h"
 #include "main/dd.h"
@@ -62,7 +63,7 @@ run_point_stage(struct gl_context *ctx, struct tnl_pipeline_stage *stage)
       GLuint i;
 
       for (i = 0; i < VB->Count; i++) {
-         const GLfloat dist = FABSF(*eyeCoord);
+         const GLfloat dist = fabsf(*eyeCoord);
          const GLfloat q = p0 + dist * (p1 + dist * p2);
          const GLfloat atten = (q != 0.0F) ? INV_SQRTF(q) : 1.0F;
          size[i][0] = pointSize * atten; /* clamping done in rasterization */