diff options
Diffstat (limited to 'opengl/libs')
-rw-r--r-- | opengl/libs/EGL/egl.cpp | 236 |
1 files changed, 138 insertions, 98 deletions
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp index 714fd3e..665446a 100644 --- a/opengl/libs/EGL/egl.cpp +++ b/opengl/libs/EGL/egl.cpp @@ -42,7 +42,6 @@ #include "egl_impl.h" #include "Loader.h" -#define MAKE_CONFIG(_impl, _index) ((EGLConfig)(((_impl)<<24) | (_index))) #define setError(_e, _r) setErrorEtc(__FUNCTION__, __LINE__, _e, _r) // ---------------------------------------------------------------------------- @@ -143,6 +142,22 @@ public: SortedVector<egl_object_t*> egl_object_t::sObjects; Mutex egl_object_t::sLock; + +struct egl_config_t { + egl_config_t() {} + egl_config_t(int impl, EGLConfig config) + : impl(impl), config(config), configId(0), implConfigId(0) { } + int impl; // the implementation this config is for + EGLConfig config; // the implementation's EGLConfig + EGLint configId; // our CONFIG_ID + EGLint implConfigId; // the implementation's CONFIG_ID + inline bool operator < (const egl_config_t& rhs) const { + if (impl < rhs.impl) return true; + if (impl > rhs.impl) return false; + return config < rhs.config; + } +}; + struct egl_display_t { enum { NOT_INITIALIZED, INITIALIZED, TERMINATED }; @@ -163,13 +178,14 @@ struct egl_display_t { strings_t queryString; }; - uint32_t magic; - DisplayImpl disp[IMPL_NUM_IMPLEMENTATIONS]; - EGLint numTotalConfigs; - uint32_t refs; - Mutex lock; + uint32_t magic; + DisplayImpl disp[IMPL_NUM_IMPLEMENTATIONS]; + EGLint numTotalConfigs; + egl_config_t* configs; + uint32_t refs; + Mutex lock; - egl_display_t() : magic('_dpy'), numTotalConfigs(0) { } + egl_display_t() : magic('_dpy'), numTotalConfigs(0), configs(0) { } ~egl_display_t() { magic = 0; } inline bool isValid() const { return magic == '_dpy'; } inline bool isAlive() const { return isValid(); } @@ -179,14 +195,15 @@ struct egl_surface_t : public egl_object_t { typedef egl_object_t::LocalRef<egl_surface_t, EGLSurface> Ref; - egl_surface_t(EGLDisplay dpy, EGLSurface surface, + egl_surface_t(EGLDisplay dpy, EGLSurface surface, EGLConfig config, int impl, egl_connection_t const* cnx) - : dpy(dpy), surface(surface), impl(impl), cnx(cnx) { + : dpy(dpy), surface(surface), config(config), impl(impl), cnx(cnx) { } ~egl_surface_t() { } EGLDisplay dpy; EGLSurface surface; + EGLConfig config; int impl; egl_connection_t const* cnx; }; @@ -195,7 +212,7 @@ struct egl_context_t : public egl_object_t { typedef egl_object_t::LocalRef<egl_context_t, EGLContext> Ref; - egl_context_t(EGLDisplay dpy, EGLContext context, + egl_context_t(EGLDisplay dpy, EGLContext context, EGLConfig config, int impl, egl_connection_t const* cnx, int version) : dpy(dpy), context(context), read(0), draw(0), impl(impl), cnx(cnx), version(version) @@ -203,6 +220,7 @@ struct egl_context_t : public egl_object_t } EGLDisplay dpy; EGLContext context; + EGLConfig config; EGLSurface read; EGLSurface draw; int impl; @@ -354,7 +372,7 @@ int binarySearch( { while (first <= last) { int mid = (first + last) / 2; - if (key > sortedArray[mid]) { + if (sortedArray[mid] < key) { first = mid + 1; } else if (key < sortedArray[mid]) { last = mid - 1; @@ -365,26 +383,11 @@ int binarySearch( return -1; } -static EGLint configToUniqueId(egl_display_t const* dp, int i, int index) -{ - // NOTE: this mapping works only if we have no more than two EGLimpl - return (i>0 ? dp->disp[0].numConfigs : 0) + index; -} - -static void uniqueIdToConfig(egl_display_t const* dp, EGLint configId, - int& i, int& index) -{ - // NOTE: this mapping works only if we have no more than two EGLimpl - size_t numConfigs = dp->disp[0].numConfigs; - i = configId / numConfigs; - index = configId % numConfigs; -} - static int cmp_configs(const void* a, const void *b) { - EGLConfig c0 = *(EGLConfig const *)a; - EGLConfig c1 = *(EGLConfig const *)b; - return c0<c1 ? -1 : (c0>c1 ? 1 : 0); + const egl_config_t& c0 = *(egl_config_t const *)a; + const egl_config_t& c1 = *(egl_config_t const *)b; + return c0<c1 ? -1 : (c1<c0 ? 1 : 0); } struct extention_map_t { @@ -477,20 +480,15 @@ egl_image_t* get_image(EGLImageKHR image) { static egl_connection_t* validate_display_config( EGLDisplay dpy, EGLConfig config, - egl_display_t const*& dp, int& impl, int& index) + egl_display_t const*& dp) { dp = get_display(dpy); if (!dp) return setError(EGL_BAD_DISPLAY, (egl_connection_t*)NULL); - impl = uintptr_t(config)>>24; - if (uint32_t(impl) >= IMPL_NUM_IMPLEMENTATIONS) { - return setError(EGL_BAD_CONFIG, (egl_connection_t*)NULL); - } - index = uintptr_t(config) & 0xFFFFFF; - if (index >= dp->disp[impl].numConfigs) { + if (intptr_t(config) >= dp->numTotalConfigs) { return setError(EGL_BAD_CONFIG, (egl_connection_t*)NULL); } - egl_connection_t* const cnx = &gEGLImpl[impl]; + egl_connection_t* const cnx = &gEGLImpl[dp->configs[intptr_t(config)].impl]; if (cnx->dso == 0) { return setError(EGL_BAD_CONFIG, (egl_connection_t*)NULL); } @@ -718,11 +716,6 @@ EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) dp->disp[i].dpy, dp->disp[i].config, n, &dp->disp[i].numConfigs)) { - // sort the configurations so we can do binary searches - qsort( dp->disp[i].config, - dp->disp[i].numConfigs, - sizeof(EGLConfig), cmp_configs); - dp->numTotalConfigs += n; res = EGL_TRUE; } @@ -732,6 +725,30 @@ EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) } if (res == EGL_TRUE) { + dp->configs = new egl_config_t[ dp->numTotalConfigs ]; + for (int i=0, k=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) { + egl_connection_t* const cnx = &gEGLImpl[i]; + if (cnx->dso && cnx->major>=0 && cnx->minor>=0) { + for (int j=0 ; j<dp->disp[i].numConfigs ; j++) { + dp->configs[k].impl = i; + dp->configs[k].config = dp->disp[i].config[j]; + dp->configs[k].configId = k + 1; // CONFIG_ID start at 1 + // store the implementation's CONFIG_ID + cnx->egl.eglGetConfigAttrib( + dp->disp[i].dpy, + dp->disp[i].config[j], + EGL_CONFIG_ID, + &dp->configs[k].implConfigId); + k++; + } + } + } + + // sort our configurations so we can do binary-searches + qsort( dp->configs, + dp->numTotalConfigs, + sizeof(egl_config_t), cmp_configs); + dp->refs++; if (major != NULL) *major = VERSION_MAJOR; if (minor != NULL) *minor = VERSION_MINOR; @@ -784,6 +801,7 @@ EGLBoolean eglTerminate(EGLDisplay dpy) dp->refs--; dp->numTotalConfigs = 0; + delete [] dp->configs; clearTLS(); return res; } @@ -804,14 +822,13 @@ EGLBoolean eglGetConfigs( EGLDisplay dpy, *num_config = numConfigs; return EGL_TRUE; } + GLint n = 0; - for (int j=0 ; j<IMPL_NUM_IMPLEMENTATIONS ; j++) { - for (int i=0 ; i<dp->disp[j].numConfigs && config_size ; i++) { - *configs++ = MAKE_CONFIG(j, i); - config_size--; - n++; - } - } + for (intptr_t i=0 ; i<dp->numTotalConfigs && config_size ; i++) { + *configs++ = EGLConfig(i); + config_size--; + n++; + } *num_config = n; return EGL_TRUE; @@ -834,7 +851,7 @@ EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, // It is unfortunate, but we need to remap the EGL_CONFIG_IDs, - // to do this, we have to go through the attrib_list array once + // to do this, we have to go through the attrib_list array once // to figure out both its size and if it contains an EGL_CONFIG_ID // key. If so, the full array is copied and patched. // NOTE: we assume that there can be only one occurrence @@ -858,16 +875,20 @@ EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, memcpy(new_list, attrib_list, size*sizeof(EGLint)); // patch the requested EGL_CONFIG_ID - int i, index; + bool found = false; + EGLConfig ourConfig(0); EGLint& configId(new_list[patch_index+1]); - uniqueIdToConfig(dp, configId, i, index); - - egl_connection_t* const cnx = &gEGLImpl[i]; - if (cnx->dso) { - cnx->egl.eglGetConfigAttrib( - dp->disp[i].dpy, dp->disp[i].config[index], - EGL_CONFIG_ID, &configId); + for (intptr_t i=0 ; i<dp->numTotalConfigs ; i++) { + if (dp->configs[i].configId == configId) { + ourConfig = EGLConfig(i); + configId = dp->configs[i].implConfigId; + found = true; + break; + } + } + egl_connection_t* const cnx = &gEGLImpl[dp->configs[intptr_t(ourConfig)].impl]; + if (found && cnx->dso) { // and switch to the new list attrib_list = const_cast<const EGLint *>(new_list); @@ -880,12 +901,13 @@ EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, // which one. res = cnx->egl.eglChooseConfig( - dp->disp[i].dpy, attrib_list, configs, config_size, &n); + dp->disp[ dp->configs[intptr_t(ourConfig)].impl ].dpy, + attrib_list, configs, config_size, &n); if (res && n>0) { // n has to be 0 or 1, by construction, and we already know // which config it will return (since there can be only one). if (configs) { - configs[0] = MAKE_CONFIG(i, index); + configs[0] = ourConfig; } *num_config = 1; } @@ -895,6 +917,7 @@ EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, return res; } + for (int i=0 ; i<IMPL_NUM_IMPLEMENTATIONS ; i++) { egl_connection_t* const cnx = &gEGLImpl[i]; if (cnx->dso) { @@ -902,15 +925,14 @@ EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, dp->disp[i].dpy, attrib_list, configs, config_size, &n)) { if (configs) { // now we need to convert these client EGLConfig to our - // internal EGLConfig format. This is done in O(n log n). + // internal EGLConfig format. + // This is done in O(n Log(n)) time. for (int j=0 ; j<n ; j++) { - int index = binarySearch<EGLConfig>( - dp->disp[i].config, 0, - dp->disp[i].numConfigs-1, configs[j]); + egl_config_t key(i, configs[j]); + intptr_t index = binarySearch<egl_config_t>( + dp->configs, 0, dp->numTotalConfigs, key); if (index >= 0) { - if (configs) { - configs[j] = MAKE_CONFIG(i, index); - } + configs[j] = EGLConfig(index); } else { return setError(EGL_BAD_CONFIG, EGL_FALSE); } @@ -930,18 +952,16 @@ EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value) { egl_display_t const* dp = 0; - int i=0, index=0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp, i, index); + egl_connection_t* cnx = validate_display_config(dpy, config, dp); if (!cnx) return EGL_FALSE; if (attribute == EGL_CONFIG_ID) { - // EGL_CONFIG_IDs must be unique, just use the order of the selected - // EGLConfig. - *value = configToUniqueId(dp, i, index); + *value = dp->configs[intptr_t(config)].configId; return EGL_TRUE; } return cnx->egl.eglGetConfigAttrib( - dp->disp[i].dpy, dp->disp[i].config[index], attribute, value); + dp->disp[ dp->configs[intptr_t(config)].impl ].dpy, + dp->configs[intptr_t(config)].config, attribute, value); } // ---------------------------------------------------------------------------- @@ -953,13 +973,14 @@ EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list) { egl_display_t const* dp = 0; - int i=0, index=0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp, i, index); + egl_connection_t* cnx = validate_display_config(dpy, config, dp); if (cnx) { EGLSurface surface = cnx->egl.eglCreateWindowSurface( - dp->disp[i].dpy, dp->disp[i].config[index], window, attrib_list); + dp->disp[ dp->configs[intptr_t(config)].impl ].dpy, + dp->configs[intptr_t(config)].config, window, attrib_list); if (surface != EGL_NO_SURFACE) { - egl_surface_t* s = new egl_surface_t(dpy, surface, i, cnx); + egl_surface_t* s = new egl_surface_t(dpy, surface, config, + dp->configs[intptr_t(config)].impl, cnx); return s; } } @@ -971,13 +992,14 @@ EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list) { egl_display_t const* dp = 0; - int i=0, index=0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp, i, index); + egl_connection_t* cnx = validate_display_config(dpy, config, dp); if (cnx) { EGLSurface surface = cnx->egl.eglCreatePixmapSurface( - dp->disp[i].dpy, dp->disp[i].config[index], pixmap, attrib_list); + dp->disp[ dp->configs[intptr_t(config)].impl ].dpy, + dp->configs[intptr_t(config)].config, pixmap, attrib_list); if (surface != EGL_NO_SURFACE) { - egl_surface_t* s = new egl_surface_t(dpy, surface, i, cnx); + egl_surface_t* s = new egl_surface_t(dpy, surface, config, + dp->configs[intptr_t(config)].impl, cnx); return s; } } @@ -988,13 +1010,14 @@ EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list) { egl_display_t const* dp = 0; - int i=0, index=0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp, i, index); + egl_connection_t* cnx = validate_display_config(dpy, config, dp); if (cnx) { EGLSurface surface = cnx->egl.eglCreatePbufferSurface( - dp->disp[i].dpy, dp->disp[i].config[index], attrib_list); + dp->disp[ dp->configs[intptr_t(config)].impl ].dpy, + dp->configs[intptr_t(config)].config, attrib_list); if (surface != EGL_NO_SURFACE) { - egl_surface_t* s = new egl_surface_t(dpy, surface, i, cnx); + egl_surface_t* s = new egl_surface_t(dpy, surface, config, + dp->configs[intptr_t(config)].impl, cnx); return s; } } @@ -1030,27 +1053,35 @@ EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface surface, egl_display_t const * const dp = get_display(dpy); egl_surface_t const * const s = get_surface(surface); - return s->cnx->egl.eglQuerySurface( - dp->disp[s->impl].dpy, s->surface, attribute, value); + EGLBoolean result(EGL_TRUE); + if (attribute == EGL_CONFIG_ID) { + // We need to remap EGL_CONFIG_IDs + *value = dp->configs[intptr_t(s->config)].configId; + } else { + result = s->cnx->egl.eglQuerySurface( + dp->disp[s->impl].dpy, s->surface, attribute, value); + } + + return result; } // ---------------------------------------------------------------------------- -// contextes +// Contexts // ---------------------------------------------------------------------------- EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list) { egl_display_t const* dp = 0; - int i=0, index=0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp, i, index); + egl_connection_t* cnx = validate_display_config(dpy, config, dp); if (cnx) { if (share_list != EGL_NO_CONTEXT) { egl_context_t* const c = get_context(share_list); share_list = c->context; } EGLContext context = cnx->egl.eglCreateContext( - dp->disp[i].dpy, dp->disp[i].config[index], + dp->disp[ dp->configs[intptr_t(config)].impl ].dpy, + dp->configs[intptr_t(config)].config, share_list, attrib_list); if (context != EGL_NO_CONTEXT) { // figure out if it's a GLESv1 or GLESv2 @@ -1068,7 +1099,8 @@ EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, } }; } - egl_context_t* c = new egl_context_t(dpy, context, i, cnx, version); + egl_context_t* c = new egl_context_t(dpy, context, config, + dp->configs[intptr_t(config)].impl, cnx, version); return c; } } @@ -1213,8 +1245,16 @@ EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx, egl_display_t const * const dp = get_display(dpy); egl_context_t * const c = get_context(ctx); - return c->cnx->egl.eglQueryContext( - dp->disp[c->impl].dpy, c->context, attribute, value); + EGLBoolean result(EGL_TRUE); + if (attribute == EGL_CONFIG_ID) { + *value = dp->configs[intptr_t(c->config)].configId; + } else { + // We need to remap EGL_CONFIG_IDs + result = c->cnx->egl.eglQueryContext( + dp->disp[c->impl].dpy, c->context, attribute, value); + } + + return result; } EGLContext eglGetCurrentContext(void) @@ -1586,13 +1626,13 @@ EGLSurface eglCreatePbufferFromClientBuffer( EGLConfig config, const EGLint *attrib_list) { egl_display_t const* dp = 0; - int i=0, index=0; - egl_connection_t* cnx = validate_display_config(dpy, config, dp, i, index); + egl_connection_t* cnx = validate_display_config(dpy, config, dp); if (!cnx) return EGL_FALSE; if (cnx->egl.eglCreatePbufferFromClientBuffer) { return cnx->egl.eglCreatePbufferFromClientBuffer( - dp->disp[i].dpy, buftype, buffer, - dp->disp[i].config[index], attrib_list); + dp->disp[ dp->configs[intptr_t(config)].impl ].dpy, + buftype, buffer, + dp->configs[intptr_t(config)].config, attrib_list); } return setError(EGL_BAD_CONFIG, EGL_NO_SURFACE); } |