| 1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
| 2 | #include "perl.h" |
2 | #include "perl.h" |
| 3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
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4 | |
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5 | #ifdef I_DLFCN |
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6 | #include <dlfcn.h> |
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7 | #endif |
| 4 | |
8 | |
| 5 | #ifdef __APPLE__ |
9 | #ifdef __APPLE__ |
| 6 | #include <OpenCL/opencl.h> |
10 | #include <OpenCL/opencl.h> |
| 7 | #else |
11 | #else |
| 8 | #include <CL/opencl.h> |
12 | #include <CL/opencl.h> |
| … | |
… | |
| 31 | |
35 | |
| 32 | typedef SV *FUTURE; |
36 | typedef SV *FUTURE; |
| 33 | |
37 | |
| 34 | /*****************************************************************************/ |
38 | /*****************************************************************************/ |
| 35 | |
39 | |
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40 | // name must include a leading underscore |
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41 | // all of this horrors would be unneceesary if somebody wrote a proper OpenGL module |
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42 | // for perl. doh. |
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43 | static void * |
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44 | glsym (const char *name) |
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45 | { |
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46 | void *fun = 0; |
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47 | |
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48 | #if defined I_DLFCN && defined RTLD_DEFAULT |
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49 | fun = dlsym (RTLD_DEFAULT, name + 1); |
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50 | if (!fun) fun = dlsym (RTLD_DEFAULT, name); |
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51 | |
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52 | if (!fun) |
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53 | { |
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54 | static void *libgl; |
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55 | static const char *glso[] = { |
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56 | "libGL.so.1", |
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57 | "libGL.so.3", |
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58 | "libGL.so.4.0", |
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59 | "libGL.so", |
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60 | "/usr/lib/libGL.so", |
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61 | "/usr/X11R6/lib/libGL.1.dylib" |
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62 | }; |
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63 | int i; |
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64 | |
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65 | for (i = 0; !libgl && i < sizeof (glso) / sizeof (glso [0]); ++i) |
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66 | { |
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67 | libgl = dlopen (glso [i], RTLD_LAZY); |
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68 | if (libgl) |
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69 | break; |
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70 | } |
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71 | |
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72 | if (libgl) |
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73 | { |
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74 | fun = dlsym (libgl, name + 1); |
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75 | if (!fun) fun = dlsym (libgl, name); |
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76 | } |
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77 | } |
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78 | #endif |
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79 | |
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80 | return fun; |
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81 | } |
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82 | |
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83 | /*****************************************************************************/ |
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84 | |
| 36 | /* up to two temporary buffers */ |
85 | /* up to two temporary buffers */ |
| 37 | static void * |
86 | static void * |
| 38 | tmpbuf (size_t size) |
87 | tmpbuf (size_t size) |
| 39 | { |
88 | { |
| 40 | enum { buffers = 3 }; |
89 | enum { buffers = 3 }; |
| … | |
… | |
| 154 | croak ("%s: %s is not a property list (must be even number of elements)", func, svname); |
203 | croak ("%s: %s is not a property list (must be even number of elements)", func, svname); |
| 155 | |
204 | |
| 156 | while (extracount--) |
205 | while (extracount--) |
| 157 | *l++ = *extra++; |
206 | *l++ = *extra++; |
| 158 | |
207 | |
| 159 | for (i = 0; i < len; ++i) |
208 | for (i = 0; i < len; i += 2) |
| 160 | { |
209 | { |
| 161 | cl_context_properties t = SvIV (*av_fetch (av, i, 0)); |
210 | cl_context_properties t = SvIV (*av_fetch (av, i , 0)); |
| 162 | cl_context_properties v; |
211 | SV *p_sv = *av_fetch (av, i + 1, 0); |
| 163 | |
212 | cl_context_properties v = SvIV (p_sv); // code below can override |
| 164 | ++i; |
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| 165 | |
213 | |
| 166 | switch (t) |
214 | switch (t) |
| 167 | { |
215 | { |
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216 | case CL_GLX_DISPLAY_KHR: |
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217 | if (!SvOK (p_sv)) |
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218 | { |
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219 | void *func = glsym ("_glXGetCurrentDisplay"); |
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220 | if (func) |
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221 | v = (cl_context_properties)((void *(*)(void))func)(); |
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222 | } |
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223 | break; |
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224 | |
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225 | case CL_GL_CONTEXT_KHR: |
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226 | if (!SvOK (p_sv)) |
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227 | { |
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228 | void *func = glsym ("_glXGetCurrentContext"); |
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229 | if (func) |
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230 | v = (cl_context_properties)((void *(*)(void))func)(); |
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231 | } |
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232 | break; |
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233 | |
| 168 | default: |
234 | default: |
| 169 | /* unknown property, treat as int */ |
235 | /* unknown property, treat as int */ |
| 170 | v = SvIV (*av_fetch (av, i, 0)); |
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| 171 | break; |
236 | break; |
| 172 | } |
237 | } |
| 173 | |
238 | |
| 174 | *l++ = t; |
239 | *l++ = t; |
| 175 | *l++ = v; |
240 | *l++ = v; |
| … | |
… | |
| 1245 | void |
1310 | void |
| 1246 | gl_object_info (OpenCL::Memory self) |
1311 | gl_object_info (OpenCL::Memory self) |
| 1247 | PPCODE: |
1312 | PPCODE: |
| 1248 | cl_gl_object_type type; |
1313 | cl_gl_object_type type; |
| 1249 | cl_GLuint name; |
1314 | cl_GLuint name; |
| 1250 | NEED_SUCCESS (clGetGLObjectInfo, (self, &type, &name)); |
1315 | NEED_SUCCESS (GetGLObjectInfo, (self, &type, &name)); |
| 1251 | EXTEND (SP, 2); |
1316 | EXTEND (SP, 2); |
| 1252 | PUSHs (sv_2mortal (newSVuv (type))); |
1317 | PUSHs (sv_2mortal (newSVuv (type))); |
| 1253 | PUSHs (sv_2mortal (newSVuv (name))); |
1318 | PUSHs (sv_2mortal (newSVuv (name))); |
| 1254 | |
1319 | |
| 1255 | #endif |
1320 | #endif |
| … | |
… | |
| 1300 | |
1365 | |
| 1301 | void |
1366 | void |
| 1302 | target (OpenCL::Image self) |
1367 | target (OpenCL::Image self) |
| 1303 | PPCODE: |
1368 | PPCODE: |
| 1304 | cl_GLenum value [1]; |
1369 | cl_GLenum value [1]; |
| 1305 | NEED_SUCCESS (GetGlTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0)); |
1370 | NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_TEXTURE_TARGET, sizeof (value), value, 0)); |
| 1306 | EXTEND (SP, 1); |
1371 | EXTEND (SP, 1); |
| 1307 | const int i = 0; |
1372 | const int i = 0; |
| 1308 | PUSHs (sv_2mortal (newSVuv (value [i]))); |
1373 | PUSHs (sv_2mortal (newSVuv (value [i]))); |
| 1309 | |
1374 | |
| 1310 | void |
1375 | void |
| 1311 | gl_mipmap_level (OpenCL::Image self) |
1376 | gl_mipmap_level (OpenCL::Image self) |
| 1312 | PPCODE: |
1377 | PPCODE: |
| 1313 | cl_GLint value [1]; |
1378 | cl_GLint value [1]; |
| 1314 | NEED_SUCCESS (GetGlTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0)); |
1379 | NEED_SUCCESS (GetGLTextureInfo, (self, CL_GL_MIPMAP_LEVEL, sizeof (value), value, 0)); |
| 1315 | EXTEND (SP, 1); |
1380 | EXTEND (SP, 1); |
| 1316 | const int i = 0; |
1381 | const int i = 0; |
| 1317 | PUSHs (sv_2mortal (newSViv (value [i]))); |
1382 | PUSHs (sv_2mortal (newSViv (value [i]))); |
| 1318 | |
1383 | |
| 1319 | #END:gl_texture |
1384 | #END:gl_texture |
