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| author | Mathias Agopian <mathias@google.com> | 2012-03-25 00:49:46 -0700 |
|---|---|---|
| committer | Mathias Agopian <mathias@google.com> | 2012-03-25 00:49:46 -0700 |
| commit | 7db993a98b9239bd4e384cc4aa128262fe3cf52c (patch) | |
| tree | eaae74ffe09790c10cb331ed5671a4ef73f0a185 /opengl/libs/EGL/eglApi.cpp | |
| parent | 94ff71fd6a4eeb36f02d277a0d2c96230b5c9ee6 (diff) | |
| download | frameworks_native-7db993a98b9239bd4e384cc4aa128262fe3cf52c.zip frameworks_native-7db993a98b9239bd4e384cc4aa128262fe3cf52c.tar.gz frameworks_native-7db993a98b9239bd4e384cc4aa128262fe3cf52c.tar.bz2 | |
debug.egl.finish can be used to force a glFinish() when eglSwapBuffers() is called
this debug property is evaludated at eglInitialize() time.
Change-Id: Ie439e4aac87f7fdc6ab2add86183d6d042f3ee8b
Diffstat (limited to 'opengl/libs/EGL/eglApi.cpp')
| -rw-r--r-- | opengl/libs/EGL/eglApi.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp index a1bd82d..8bfa16d 100644 --- a/opengl/libs/EGL/eglApi.cpp +++ b/opengl/libs/EGL/eglApi.cpp @@ -30,6 +30,7 @@ #include <cutils/log.h> #include <cutils/atomic.h> +#include <cutils/compiler.h> #include <cutils/properties.h> #include <cutils/memory.h> @@ -732,6 +733,17 @@ EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw) #endif egl_surface_t const * const s = get_surface(draw); + + if (CC_UNLIKELY(dp->finishOnSwap)) { + uint32_t pixel; + egl_context_t * const c = get_context( egl_tls_t::getContext() ); + if (c) { + // glReadPixels() ensures that the frame is complete + s->cnx->hooks[c->version]->gl.glReadPixels(0,0,1,1, + GL_RGBA,GL_UNSIGNED_BYTE,&pixel); + } + } + return s->cnx->egl.eglSwapBuffers(dp->disp.dpy, s->surface); } |