GLuint newvert = VB->Count;
GLfloat t0 = 0;
GLfloat t1 = 0;
- GLuint p;
const GLuint v0_orig = v0;
if (mask & CLIP_FRUSTUM_BITS) {
}
if (mask & CLIP_USER_BIT) {
- for (p = 0; p < ctx->Const.MaxClipPlanes; p++) {
- if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
- const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
- const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
- const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
- const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
- LINE_CLIP( CLIP_USER_BIT, a, b, c, d );
- }
+ GLbitfield enabled = ctx->Transform.ClipPlanesEnabled;
+ while (enabled) {
+ const int p = u_bit_scan(&enabled);
+ const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
+ const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
+ const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
+ const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
+ LINE_CLIP( CLIP_USER_BIT, a, b, c, d );
}
}
GLuint pv = v2;
GLuint vlist[2][MAX_CLIPPED_VERTICES];
GLuint *inlist = vlist[0], *outlist = vlist[1];
- GLuint p;
GLuint n = 3;
ASSIGN_3V(inlist, v2, v0, v1 ); /* pv rotated to slot zero */
printf(" %u: %u: %f, %f, %f, %f\n",
i, j,
coord[j][0], coord[j][1], coord[j][2], coord[j][3]);
- assert(!IS_INF_OR_NAN(coord[j][0]));
- assert(!IS_INF_OR_NAN(coord[j][1]));
- assert(!IS_INF_OR_NAN(coord[j][2]));
- assert(!IS_INF_OR_NAN(coord[j][3]));
+ assert(!util_is_inf_or_nan(coord[j][0]));
+ assert(!util_is_inf_or_nan(coord[j][1]));
+ assert(!util_is_inf_or_nan(coord[j][2]));
+ assert(!util_is_inf_or_nan(coord[j][3]));
}
}
}
if (mask & CLIP_USER_BIT) {
- for (p = 0; p < ctx->Const.MaxClipPlanes; p++) {
- if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
- const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
- const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
- const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
- const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
- POLY_CLIP( CLIP_USER_BIT, a, b, c, d );
- }
+ GLbitfield enabled = ctx->Transform.ClipPlanesEnabled;
+ while (enabled) {
+ const int p = u_bit_scan(&enabled);
+ const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
+ const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
+ const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
+ const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
+ POLY_CLIP( CLIP_USER_BIT, a, b, c, d );
}
}
GLuint pv = v3;
GLuint vlist[2][MAX_CLIPPED_VERTICES];
GLuint *inlist = vlist[0], *outlist = vlist[1];
- GLuint p;
GLuint n = 4;
ASSIGN_4V(inlist, v3, v0, v1, v2 ); /* pv rotated to slot zero */
}
if (mask & CLIP_USER_BIT) {
- for (p = 0; p < ctx->Const.MaxClipPlanes; p++) {
- if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
- const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
- const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
- const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
- const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
- POLY_CLIP( CLIP_USER_BIT, a, b, c, d );
- }
+ GLbitfield enabled = ctx->Transform.ClipPlanesEnabled;
+ while (enabled) {
+ const int p = u_bit_scan(&enabled);
+ const GLfloat a = ctx->Transform._ClipUserPlane[p][0];
+ const GLfloat b = ctx->Transform._ClipUserPlane[p][1];
+ const GLfloat c = ctx->Transform._ClipUserPlane[p][2];
+ const GLfloat d = ctx->Transform._ClipUserPlane[p][3];
+ POLY_CLIP( CLIP_USER_BIT, a, b, c, d );
}
}