Home My Page Projects Code Snippets Project Openings diderot
Summary Activity Tracker Tasks SCM

SCM Repository

[diderot] Diff of /branches/pure-cfg/src/include/Diderot/diderot.h
[diderot] / branches / pure-cfg / src / include / Diderot / diderot.h  
ViewVC logotype

Diff of /branches/pure-cfg/src/include/Diderot/diderot.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 560, Tue Feb 22 22:14:12 2011 UTC revision 561, Wed Feb 23 00:31:32 2011 UTC
# Line 26  Line 26 
26    
27  /* SSE vector types */  /* SSE vector types */
28  typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__));  typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__));
29  typedef float vec2f __attribute__ ((vector_size (8)));  typedef float vec2f_t __attribute__ ((vector_size (8)));
30  typedef float vec4f __attribute__ ((vector_size (16)));  typedef float vec4f_t __attribute__ ((vector_size (16)));
31  typedef float vec8f __attribute__ ((vector_size (32)));  typedef float vec8f_t __attribute__ ((vector_size (32)));
32    
33  typedef int32_t vec2i __attribute__ ((vector_size (8)));  typedef int32_t vec2i_t __attribute__ ((vector_size (8)));
34  typedef int32_t vec4i __attribute__ ((vector_size (16)));  typedef int32_t vec4i_t __attribute__ ((vector_size (16)));
35  typedef int32_t vec8i __attribute__ ((vector_size (32)));  typedef int32_t vec8i_t __attribute__ ((vector_size (32)));
36    
37  typedef float vec2d __attribute__ ((vector_size (16)));  typedef float vec2d_t __attribute__ ((vector_size (16)));
38  typedef float vec4d __attribute__ ((vector_size (32)));  typedef float vec4d_t __attribute__ ((vector_size (32)));
39  typedef float vec8d __attribute__ ((vector_size (64)));  typedef float vec8d_t __attribute__ ((vector_size (64)));
40    
41  typedef int64_t vec2l __attribute__ ((vector_size (16)));  typedef int64_t vec2l_t __attribute__ ((vector_size (16)));
42  typedef int64_t vec4l __attribute__ ((vector_size (32)));  typedef int64_t vec4l_t __attribute__ ((vector_size (32)));
43  typedef int64_t vec8l __attribute__ ((vector_size (64)));  typedef int64_t vec8l_t __attribute__ ((vector_size (64)));
44    
45  typedef union { float r[2]; vec2f v; } union2f;  typedef union { float r[2]; vec2f_t v; } union2f_t;
46  typedef union { float r[4]; vec4f v; } union4f;  typedef union { float r[4]; vec4f_t v; } union4f_t;
47  typedef union { float r[8]; vec8f v; } union8f;  typedef union { float r[8]; vec8f_t v; } union8f_t;
48    
49  typedef union { int32_t i[2]; vec2i v; } union2i;  typedef union { int32_t i[2]; vec2i_t v; } union2i_t;
50  typedef union { int32_t i[4]; vec4i v; } union4i;  typedef union { int32_t i[4]; vec4i_t v; } union4i_t;
51  typedef union { int32_t i[8]; vec8i v; } union8i;  typedef union { int32_t i[8]; vec8i_t v; } union8i_t;
52    
53  typedef union { double r[2]; vec2d v; } union2d;  typedef union { double r[2]; vec2d_t v; } union2d_t;
54  typedef union { double r[4]; vec4d v; } union4d;  typedef union { double r[4]; vec4d_t v; } union4d_t;
55  typedef union { double r[8]; vec8d v; } union8d;  typedef union { double r[8]; vec8d_t v; } union8d_t;
56    
57  typedef union { int64_t r[2]; vec2l v; } union2l;  typedef union { int64_t r[2]; vec2l_t v; } union2l_t;
58  typedef union { int64_t r[4]; vec4l v; } union4l;  typedef union { int64_t r[4]; vec4l_t v; } union4l_t;
59  typedef union { int64_t r[8]; vec8l v; } union8l;  typedef union { int64_t r[8]; vec8l_t v; } union8l_t;
60    
61  /* vector lengths must be power of 2, but vec3 is useful, so we pad to 4 */  /* vector lengths must be power of 2, but vec3 is useful, so we pad to 4 */
62  typedef vec4f vec3f;  typedef vec4f_t vec3f_t;
63  typedef vec4d vec3d;  typedef union4f_t union3f_t;
64  typedef vec4i vec3i;  typedef vec4d_t vec3d_t;
65  typedef vec4l vec3l;  typedef union4d_t union3d_t;
66    typedef vec4i_t vec3i_t;
67    typedef union4i_t union3i_t;
68    typedef vec4l_t vec3l_t;
69    typedef union4l_t union3l_t;
70    
71  /* typedefs for Diderot types */  /* typedefs for Diderot types */
72  #if defined(DIDEROT_SINGLE_PRECISION)  #if defined(DIDEROT_SINGLE_PRECISION)
73  typedef int32_t Diderot_int_t;  typedef int32_t Diderot_int_t;
74  typedef float Diderot_real_t;  typedef float Diderot_real_t;
75  typedef union4f Diderot_vec3_t; // padded to fit in SSE register  typedef union4f_t Diderot_vec3_t;       // padded to fit in SSE register
76  typedef union4f Diderot_vec4_t;  typedef union4f_t Diderot_vec4_t;
77  #else  #else
78  typedef int64_t Diderot_int_t;  typedef int64_t Diderot_int_t;
79  typedef double Diderot_real_t;  typedef double Diderot_real_t;
80  typedef union4d Diderot_vec3_t; // padded to fit in SSE register  typedef union4d_t Diderot_vec3_t;       // padded to fit in SSE register
81  typedef union4d Diderot_vec4_t;  typedef union4d_t Diderot_vec4_t;
82  #endif  #endif
83  typedef const char *Diderot_string_t;  typedef const char *Diderot_string_t;
84    
# Line 113  Line 117 
117  /* Diderot library functions */  /* Diderot library functions */
118    
119  /* load image data from Nrrd files */  /* load image data from Nrrd files */
120  extern Status_t Diderot_LoadImage1D (Diderot_string_t name, Diderot_image1D_t *img);  extern Status_t Diderot_LoadImage1D (Diderot_string_t name, Diderot_image1D_t **img);
121  extern Status_t Diderot_LoadImage2D (Diderot_string_t name, Diderot_image2D_t *img);  extern Status_t Diderot_LoadImage2D (Diderot_string_t name, Diderot_image2D_t **img);
122  extern Status_t Diderot_LoadImage3D (Diderot_string_t name, Diderot_image3D_t *img);  extern Status_t Diderot_LoadImage3D (Diderot_string_t name, Diderot_image3D_t **img);
123    
124  /* functions to get input-parameter values */  /* functions to get input-parameter values */
125  extern Status_t Diderot_InputString (const char *, const char **, bool);  extern Status_t Diderot_InputString (const char *, const char **, bool);
126  extern Status_t Diderot_InputReal (const char *, Diderot_real_t *, bool);  extern Status_t Diderot_Inputf (const char *, float *, bool);
127  extern Status_t Diderot_InputVec3 (const char *, Diderot_vec3_t *, bool);  extern Status_t Diderot_InputVec3f (const char *, vec3f_t *, bool);
128    
129    /********** scalar math functions **********/
130    
131    STATIC_INLINE float maxf (float a, float b)
132    {
133        return (a < b)? b : a;
134    }
135    
136  /********** 3-element vector functions **********/  /********** 3-element vector functions **********/
137    
138  STATIC_INLINE vec3f Diderot_Vec3 (Diderot_real_t a, Diderot_real_t b, Diderot_real_t c)  STATIC_INLINE vec3f_t vec3f (float a, float b, float c)
139    {
140        return __extension__ (vec4f_t){ a, b, c, 0.0f };
141    }
142    
143    STATIC_INLINE vec3f_t scale3f (float s, vec3f_t v)
144  {  {
145      return __extension__ (vec4f){ a, b, c, 0.0f };      return vec3f(s, s, s) * v;
146  }  }
147    
148  STATIC_INLINE vec4f Diderot_ScaleV3 (Diderot_real_t s, vec4f v)  STATIC_INLINE vec3f_t floor3f (vec3f_t v)
149  {  {
150      return Diderot_Vec3(s, s, s) * v;      union4f_t u;
151        u.v = v;
152        return vec3f(floorf(u.r[0]), floorf(u.r[1]), floorf(u.r[2]));
153  }  }
154    
155  STATIC_INLINE vec3i Diderot_TruncToIntV3 (vec3f v)  STATIC_INLINE float length3f (vec3f_t v)
156  {  {
157      union4f t;      return 0.0; // FIXME
158    }
159    
160    STATIC_INLINE vec3i_t truncToInt3f (vec3f_t v)
161    {
162        union4f_t t;
163      t.v = v;      t.v = v;
164      return __extension__ (vec4i){      return __extension__ (vec4i_t){
165          (int32_t)truncf(t.r[0]),          (int32_t)truncf(t.r[0]),
166          (int32_t)truncf(t.r[1]),          (int32_t)truncf(t.r[1]),
167          (int32_t)truncf(t.r[2]),          (int32_t)truncf(t.r[2]),
# Line 148  Line 171 
171    
172  /********** 4-element vector functions **********/  /********** 4-element vector functions **********/
173    
174  STATIC_INLINE vec4f Diderot_Vec4 (Diderot_real_t a, Diderot_real_t b, Diderot_real_t c, Diderot_real_t d)  STATIC_INLINE vec4f_t vec4f (float a, float b, float c, float d)
175  {  {
176      return __extension__ (vec4f){ a, b, c, d };      return __extension__ (vec4f_t){ a, b, c, d };
177    }
178    
179    STATIC_INLINE float dot4f (vec4f_t u, vec4f_t v)
180    {
181        return 0.0f; // FIXME
182  }  }
183    
184    
# Line 158  Line 186 
186    
187  // check if pos is inside the img, assuming that we have a border of width s.  // check if pos is inside the img, assuming that we have a border of width s.
188  //  //
189  STATIC_INLINE bool Diderot_Inside3D (Diderot_vec3_t pos, Diderot_image3D_t *img, int s)  STATIC_INLINE bool Diderot_Inside3f (vec3f_t posArg, Diderot_image3D_t *img, int s)
190  {  {
191  // NOTE: there might be a vectorized way to do this compare!  // NOTE: there might be a vectorized way to do this compare!
192  // cvtps2pi -- converts vector of floats to vector of int32_t values  // cvtps2pi -- converts vector of floats to vector of int32_t values
193    
194        union4f_t pos;
195        pos.v = posArg;
196      return ((s <= pos.r[0]) && (pos.r[0] < (img->size[0] - s))      return ((s <= pos.r[0]) && (pos.r[0] < (img->size[0] - s))
197          &&  (s <= pos.r[1]) && (pos.r[1] < (img->size[1] - s))          &&  (s <= pos.r[1]) && (pos.r[1] < (img->size[1] - s))
198          &&  (s <= pos.r[2]) && (pos.r[2] < (img->size[2] - s)));          &&  (s <= pos.r[2]) && (pos.r[2] < (img->size[2] - s)));
199  }  }
200    
201    vec3f_t Diderot_ToImageSpace3f (Diderot_image3D_t *img, vec3f_t posArg);
202    
203  #endif /* !_DIDEROT_H_ */  #endif /* !_DIDEROT_H_ */
Legend:
Removed from v.560  
changed lines
  Added in v.561
root@smlnj-gforge.cs.uchicago.edu
 ViewVC Help
Powered by ViewVC 1.0.0  
Powered By FusionForge