diff options
Diffstat (limited to 'src/egl/main/eglapi.c')
| -rw-r--r-- | src/egl/main/eglapi.c | 151 |
1 files changed, 113 insertions, 38 deletions
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c index 26e0602453..364ad9c458 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -60,11 +60,13 @@ #include "egldisplay.h" #include "egltypedefs.h" #include "eglglobals.h" +#include "eglcurrent.h" #include "egldriver.h" #include "eglsurface.h" #include "eglconfig.h" #include "eglscreen.h" #include "eglmode.h" +#include "eglimage.h" /** @@ -72,7 +74,7 @@ * We initialize our global vars and create a private _EGLDisplay object. */ EGLDisplay EGLAPIENTRY -eglGetDisplay(NativeDisplayType nativeDisplay) +eglGetDisplay(EGLNativeDisplayType nativeDisplay) { _EGLDisplay *dpy; dpy = _eglFindDisplay(nativeDisplay); @@ -93,23 +95,24 @@ EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) { _EGLDisplay *disp = _eglLookupDisplay(dpy); - _EGLDriver *drv; EGLint major_int, minor_int; if (!disp) return _eglError(EGL_BAD_DISPLAY, __FUNCTION__); - drv = disp->Driver; - if (!drv) { - drv = _eglOpenDriver(disp); - if (!drv) - return _eglError(EGL_NOT_INITIALIZED, __FUNCTION__); + if (!disp->Initialized) { + _EGLDriver *drv = disp->Driver; + + if (!drv) { + _eglPreloadDrivers(); + drv = _eglMatchDriver(disp); + if (!drv) + return _eglError(EGL_NOT_INITIALIZED, __FUNCTION__); + } /* Initialize the particular display now */ - if (!drv->API.Initialize(drv, disp, &major_int, &minor_int)) { - _eglCloseDriver(drv, disp); + if (!drv->API.Initialize(drv, disp, &major_int, &minor_int)) return _eglError(EGL_NOT_INITIALIZED, __FUNCTION__); - } disp->APImajor = major_int; disp->APIminor = minor_int; @@ -120,6 +123,7 @@ eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) disp->ClientAPIsMask &= _EGL_API_ALL_BITS; disp->Driver = drv; + disp->Initialized = EGL_TRUE; } else { major_int = disp->APImajor; minor_int = disp->APIminor; @@ -139,16 +143,16 @@ EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy) { _EGLDisplay *disp = _eglLookupDisplay(dpy); - _EGLDriver *drv; if (!disp) return _eglError(EGL_BAD_DISPLAY, __FUNCTION__); - drv = disp->Driver; - if (drv) { + if (disp->Initialized) { + _EGLDriver *drv = disp->Driver; + drv->API.Terminate(drv, disp); - _eglCloseDriver(drv, disp); - disp->Driver = NULL; + /* do not reset disp->Driver */ + disp->Initialized = EGL_FALSE; } return EGL_TRUE; @@ -165,7 +169,7 @@ _eglCheckDisplay(_EGLDisplay *disp, const char *msg) _eglError(EGL_BAD_DISPLAY, msg); return NULL; } - if (!disp->Driver) { + if (!disp->Initialized) { _eglError(EGL_NOT_INITIALIZED, msg); return NULL; } @@ -391,9 +395,19 @@ eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, _EGLSurface *read_surf = _eglLookupSurface(read, disp); _EGLDriver *drv; - drv = _eglCheckDisplay(disp, __FUNCTION__); + if (!disp) + return _eglError(EGL_BAD_DISPLAY, __FUNCTION__); + drv = disp->Driver; + + /* display is allowed to be uninitialized under certain condition */ + if (!disp->Initialized) { + if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE || + ctx != EGL_NO_CONTEXT) + return _eglError(EGL_BAD_DISPLAY, __FUNCTION__); + } if (!drv) - return EGL_FALSE; + return EGL_TRUE; + if (!context && ctx != EGL_NO_CONTEXT) return _eglError(EGL_BAD_CONTEXT, __FUNCTION__); if ((!draw_surf && draw != EGL_NO_SURFACE) || @@ -415,7 +429,7 @@ eglQueryContext(EGLDisplay dpy, EGLContext ctx, EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, - NativeWindowType window, const EGLint *attrib_list) + EGLNativeWindowType window, const EGLint *attrib_list) { _EGLDisplay *disp = _eglLookupDisplay(dpy); _EGLConfig *conf = _eglLookupConfig(config, disp); @@ -436,7 +450,7 @@ eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, - NativePixmapType pixmap, const EGLint *attrib_list) + EGLNativePixmapType pixmap, const EGLint *attrib_list) { _EGLDisplay *disp = _eglLookupDisplay(dpy); _EGLConfig *conf = _eglLookupConfig(config, disp); @@ -524,7 +538,7 @@ eglSwapInterval(EGLDisplay dpy, EGLint interval) _EGLSurface *surf; _EGL_DECLARE_DD(dpy); - if (!ctx || !_eglIsContextLinked(ctx) || ctx->Display != disp) + if (!ctx || !_eglIsContextLinked(ctx) || ctx->Resource.Display != disp) return _eglError(EGL_BAD_CONTEXT, __FUNCTION__); surf = ctx->DrawSurface; @@ -550,7 +564,7 @@ eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) EGLBoolean EGLAPIENTRY -eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, NativePixmapType target) +eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target) { _EGL_DECLARE_DD_AND_SURFACE(dpy, surface); return drv->API.CopyBuffers(drv, disp, surf, target); @@ -571,9 +585,9 @@ eglWaitClient(void) return _eglError(EGL_BAD_CURRENT_SURFACE, __FUNCTION__); /* a valid current context implies an initialized current display */ - disp = ctx->Display; + disp = ctx->Resource.Display; + assert(disp->Initialized); drv = disp->Driver; - assert(drv); return drv->API.WaitClient(drv, disp, ctx); } @@ -615,9 +629,9 @@ eglWaitNative(EGLint engine) return _eglError(EGL_BAD_CURRENT_SURFACE, __FUNCTION__); /* a valid current context implies an initialized current display */ - disp = ctx->Display; + disp = ctx->Resource.Display; + assert(disp->Initialized); drv = disp->Driver; - assert(drv); return drv->API.WaitNative(drv, disp, engine); } @@ -626,8 +640,8 @@ eglWaitNative(EGLint engine) EGLDisplay EGLAPIENTRY eglGetCurrentDisplay(void) { - _EGLDisplay *dpy = _eglGetCurrentDisplay(); - return _eglGetDisplayHandle(dpy); + _EGLContext *ctx = _eglGetCurrentContext(); + return (ctx) ? _eglGetDisplayHandle(ctx->Resource.Display) : EGL_NO_DISPLAY; } @@ -676,7 +690,8 @@ eglGetError(void) } -void (* EGLAPIENTRY eglGetProcAddress(const char *procname))() +__eglMustCastToProperFunctionPointerType EGLAPIENTRY +eglGetProcAddress(const char *procname) { static const struct { const char *name; @@ -697,6 +712,10 @@ void (* EGLAPIENTRY eglGetProcAddress(const char *procname))() { "eglQueryScreenModeMESA", (_EGLProc) eglQueryScreenModeMESA }, { "eglQueryModeStringMESA", (_EGLProc) eglQueryModeStringMESA }, #endif /* EGL_MESA_screen_surface */ +#ifdef EGL_KHR_image_base + { "eglCreateImageKHR", (_EGLProc) eglCreateImageKHR }, + { "eglDestroyImageKHR", (_EGLProc) eglDestroyImageKHR }, +#endif /* EGL_KHR_image_base */ { NULL, NULL } }; EGLint i; @@ -710,9 +729,7 @@ void (* EGLAPIENTRY eglGetProcAddress(const char *procname))() } } - /* preload a driver if there isn't one */ - if (!_eglGlobal.NumDrivers) - _eglPreloadDriver(NULL); + _eglPreloadDrivers(); /* now loop over drivers to query their procs */ for (i = 0; i < _eglGlobal.NumDrivers; i++) { @@ -978,14 +995,23 @@ eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype, EGLBoolean eglReleaseThread(void) { - /* unbind current context */ + /* unbind current contexts */ if (!_eglIsCurrentThreadDummy()) { - _EGLDisplay *disp = _eglGetCurrentDisplay(); - _EGLDriver *drv; - if (disp) { - drv = disp->Driver; - (void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL); + _EGLThreadInfo *t = _eglGetCurrentThread(); + EGLint api_index = t->CurrentAPIIndex; + EGLint i; + + for (i = 0; i < _EGL_API_NUM_APIS; i++) { + _EGLContext *ctx = t->CurrentContexts[i]; + if (ctx) { + _EGLDisplay *disp = ctx->Resource.Display; + _EGLDriver *drv = disp->Driver; + t->CurrentAPIIndex = i; + (void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL); + } } + + t->CurrentAPIIndex = api_index; } _eglDestroyCurrentThread(); @@ -994,3 +1020,52 @@ eglReleaseThread(void) #endif /* EGL_VERSION_1_2 */ + + +#ifdef EGL_KHR_image_base + + +EGLImageKHR +eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, + EGLClientBuffer buffer, const EGLint *attr_list) +{ + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLContext *context = _eglLookupContext(ctx, disp); + _EGLDriver *drv; + _EGLImage *img; + + drv = _eglCheckDisplay(disp, __FUNCTION__); + if (!drv) + return EGL_NO_IMAGE_KHR; + if (!context && ctx != EGL_NO_CONTEXT) { + _eglError(EGL_BAD_CONTEXT, __FUNCTION__); + return EGL_NO_IMAGE_KHR; + } + + img = drv->API.CreateImageKHR(drv, + disp, context, target, buffer, attr_list); + if (img) + return _eglLinkImage(img, disp); + else + return EGL_NO_IMAGE_KHR; +} + + +EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR image) +{ + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLImage *img = _eglLookupImage(image, disp); + _EGLDriver *drv; + + drv = _eglCheckDisplay(disp, __FUNCTION__); + if (!drv) + return EGL_FALSE; + if (!img) + return _eglError(EGL_BAD_PARAMETER, __FUNCTION__); + + _eglUnlinkImage(img); + return drv->API.DestroyImageKHR(drv, disp, img); +} + + +#endif /* EGL_KHR_image_base */ |