From http://www.jwz.org/xscreensaver/xscreensaver-5.37.tar.gz

[xscreensaver] / hacks / glx / flurry.h

diff --git a/hacks/glx/flurry.h b/hacks/glx/flurry.h
index ead856e3fd194485a9bfda07ae1a2d928c77cac8..9bbe4b2580fb5cbb545d198357eaa42e84492160 100644 (file)
--- a/hacks/glx/flurry.h
+++ b/hacks/glx/flurry.h
@@ -35,9 +35,20 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef __GLCODE__
 #define __GLCODE__
 
-#include <GL/glu.h>
-#include <GL/gl.h>
-#include <GL/glx.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifndef HAVE_JWXYZ
+# include <GL/gl.h>
+# include <GL/glu.h>
+# include <GL/glx.h>
+#endif
+
+#ifdef HAVE_JWZGLES
+# include "jwzgles.h"
+#endif /* HAVE_JWZGLES */
+
 
 #include <stdlib.h>
 #include <math.h>
@@ -68,16 +79,20 @@ typedef struct _flurry_info_t flurry_info_t;
 
 typedef union {
     float              f[4];
+#if 0
 #if __VEC__
     vector float       v;
 #endif
+#endif /* 0 */
 } floatToVector;
 
 typedef union {
     unsigned int       i[4];
+#if 0
 #if __VEC__
     vector unsigned int        v;
 #endif
+#endif /* 0 */
 } intToVector;
 
 typedef struct SmokeParticleV  
@@ -110,6 +125,7 @@ typedef struct SmokeV
 void InitSmoke(SmokeV *s);
 
 void UpdateSmoke_ScalarBase(global_info_t *global, flurry_info_t *flurry, SmokeV *s);
+#if 0
 #ifdef __ppc__
 void UpdateSmoke_ScalarFrsqrte(global_info_t *global, flurry_info_t *flurry, SmokeV *s);
 #endif
@@ -117,6 +133,7 @@ void UpdateSmoke_ScalarFrsqrte(global_info_t *global, flurry_info_t *flurry, Smo
 void UpdateSmoke_VectorBase(global_info_t *global, flurry_info_t *flurry, SmokeV *s);
 void UpdateSmoke_VectorUnrolled(global_info_t *global, flurry_info_t *flurry, SmokeV *s);
 #endif
+#endif /* 0 */
 
 void DrawSmoke_Scalar(global_info_t *global, flurry_info_t *flurry, SmokeV *s, float);
 void DrawSmoke_Vector(global_info_t *global, flurry_info_t *flurry, SmokeV *s, float);
@@ -156,7 +173,7 @@ void DrawSpark(global_info_t *info, flurry_info_t *flurry, Spark *s);
 /* int fieldIncoherence = 0; */
 /* int ifieldSpeed = 120; */
 
-static __inline__ float FastDistance2D(float x, float y)
+static inline float FastDistance2D(float x, float y)
 {
         /* this function computes the distance from 0,0 to x,y with ~3.5% error */
        float mn;
@@ -171,6 +188,7 @@ static __inline__ float FastDistance2D(float x, float y)
        return(x+y-(mn*0.5f)-(mn*0.25f)+(mn*0.0625f));
 }
 
+#if 0
 #ifdef __VEC__
 
 static vector float FastDistance2DV(vector float x, vector float y) {
@@ -185,6 +203,7 @@ static vector float FastDistance2DV(vector float x, vector float y) {
 }
 
 #endif
+#endif /* 0 */
 
 #define RandFlt(min, max) ((min) + frand((max) - (min)))
 
@@ -196,6 +215,7 @@ void MakeTexture(void);
 
 #define OPT_MODE_SCALAR_BASE           0x0
 
+#if 0
 #ifdef __ppc__
 #define OPT_MODE_SCALAR_FRSQRTE                0x1
 #endif
@@ -204,6 +224,7 @@ void MakeTexture(void);
 #define OPT_MODE_VECTOR_SIMPLE         0x2
 #define OPT_MODE_VECTOR_UNROLLED       0x3
 #endif
+#endif /* 0 */
 
 typedef enum _ColorModes
 {
@@ -264,12 +285,15 @@ struct _global_info_t {
        float sys_glWidth;
        float sys_glHeight;
 
+       double gTimeCounter;
+       int first;
+       double oldFrameTime;
+
        flurry_info_t *flurry;
 };
 
 #define kNumSpectrumEntries 512
 
-void OTSetup(void);
-double TimeInSecondsSinceStart(void);
+double TimeInSecondsSinceStart(const global_info_t *global);
 
 #endif /* Include/Define */