diff --git a/opengl/include/EGL/eglext.h b/opengl/include/EGL/eglext.h index 2d41aa761..540a547f1 100644 --- a/opengl/include/EGL/eglext.h +++ b/opengl/include/EGL/eglext.h @@ -213,6 +213,7 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLFENCENVPROC) (EGLSyncNV sync); typedef EGLint (EGLAPIENTRYP PFNEGLCLIENTWAITSYNCNVPROC) (EGLSyncNV sync, EGLint flags, EGLTimeNV timeout); typedef EGLBoolean (EGLAPIENTRYP PFNEGLSIGNALSYNCNVPROC) (EGLSyncNV sync, EGLenum mode); typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCATTRIBNVPROC) (EGLSyncNV sync, EGLint attribute, EGLint *value); +typedef EGLClientBuffer (EGLAPIENTRYP PFNEGLGETRENDERBUFFERANDROIDPROC) (EGLDisplay dpy, EGLSurface draw); #endif #ifndef EGL_KHR_fence_sync @@ -262,6 +263,15 @@ typedef void (EGLAPIENTRYP PFNEGLSETBLOBCACHEFUNCSANDROIDPROC) (EGLDisplay dpy, EGLSetBlobFuncANDROID set, EGLGetBlobFuncANDROID get); #endif +/* EGL_ANDROID_get_render_buffer + */ +#ifndef EGL_ANDROID_get_render_buffer +#define EGL_ANDROID_get_render_buffer 1 +#ifdef EGL_EGLEXT_PROTOTYPES +EGLAPI EGLClientBuffer EGLAPIENTRY eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw); +#endif +#endif + /* EGL_IMG_hibernate_process */ #ifndef EGL_IMG_hibernate_process diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp index c31aebf28..232c84ffa 100644 --- a/opengl/libagl/egl.cpp +++ b/opengl/libagl/egl.cpp @@ -165,6 +165,7 @@ struct egl_surface_t virtual EGLint getSwapBehavior() const; virtual EGLBoolean swapBuffers(); virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); + virtual EGLClientBuffer getRenderBuffer() const; protected: GGLSurface depth; }; @@ -208,6 +209,9 @@ EGLBoolean egl_surface_t::setSwapRectangle( { return EGL_FALSE; } +EGLClientBuffer egl_surface_t::getRenderBuffer() const { + return 0; +} // ---------------------------------------------------------------------------- @@ -233,6 +237,7 @@ struct egl_window_surface_v2_t : public egl_surface_t virtual EGLint getRefreshRate() const; virtual EGLint getSwapBehavior() const; virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); + virtual EGLClientBuffer getRenderBuffer() const; private: status_t lock(ANativeWindowBuffer* buf, int usage, void** vaddr); @@ -571,6 +576,11 @@ EGLBoolean egl_window_surface_v2_t::setSwapRectangle( return EGL_TRUE; } +EGLClientBuffer egl_window_surface_v2_t::getRenderBuffer() const +{ + return buffer; +} + EGLBoolean egl_window_surface_v2_t::bindDrawSurface(ogles_context_t* gl) { GGLSurface buffer; @@ -801,6 +811,7 @@ static char const * const gExtensionsString = // "KHR_image_pixmap " "EGL_ANDROID_image_native_buffer " "EGL_ANDROID_swap_rectangle " + "EGL_ANDROID_get_render_buffer " ; // ---------------------------------------------------------------------------- @@ -861,6 +872,8 @@ static const extention_map_t gExtentionMap[] = { (__eglMustCastToProperFunctionPointerType)&eglGetSyncAttribKHR }, { "eglSetSwapRectangleANDROID", (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID }, + { "eglGetRenderBufferANDROID", + (__eglMustCastToProperFunctionPointerType)&eglGetRenderBufferANDROID }, }; /* @@ -2154,3 +2167,18 @@ EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw, return EGL_TRUE; } + +EGLClientBuffer eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw) +{ + if (egl_display_t::is_valid(dpy) == EGL_FALSE) + return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0); + + egl_surface_t* d = static_cast(draw); + if (!d->isValid()) + return setError(EGL_BAD_SURFACE, (EGLClientBuffer)0); + if (d->dpy != dpy) + return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0); + + // post the surface + return d->getRenderBuffer(); +} diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp index a1c6a7afb..3d44bbeac 100644 --- a/opengl/libs/EGL/eglApi.cpp +++ b/opengl/libs/EGL/eglApi.cpp @@ -70,6 +70,8 @@ static const extention_map_t sExtentionMap[] = { (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR }, { "eglDestroyImageKHR", (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, + { "eglGetRenderBufferANDROID", + (__eglMustCastToProperFunctionPointerType)&eglGetRenderBufferANDROID }, { "eglGetSystemTimeFrequencyNV", (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeFrequencyNV }, { "eglGetSystemTimeNV", @@ -1191,7 +1193,21 @@ EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, // ANDROID extensions // ---------------------------------------------------------------------------- -/* ANDROID extensions entry-point go here */ +EGLClientBuffer eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw) +{ + clearError(); + + const egl_display_ptr dp = validate_display(dpy); + if (!dp) return EGL_FALSE; + + egl_surface_t const * const s = get_surface(draw); + + egl_connection_t* const cnx = &gEGLImpl; + if (cnx->dso && cnx->egl.eglGetRenderBufferANDROID) { + return cnx->egl.eglGetRenderBufferANDROID(dp->disp.dpy, s->surface); + } + return setError(EGL_BAD_DISPLAY, (EGLClientBuffer*)0); +} // ---------------------------------------------------------------------------- // NVIDIA extensions