egl: Add support for BGRA_8888 format

* Select with BOARD_USE_BGRA_8888 flag Change-Id: I79a5a9edfef9c264eeeb9807797d03208f9bdbd7
OpenSEMC · Jun 30, 2014 · f2b2273 · f2b2273
1 parent 974ff06
commit f2b2273
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diff --git a/opengl/libs/Android.mk b/opengl/libs/Android.mk
@@ -70,6 +70,10 @@ ifneq ($(MAX_EGL_CACHE_SIZE),)
   LOCAL_CFLAGS += -DMAX_EGL_CACHE_SIZE=$(MAX_EGL_CACHE_SIZE)
 endif
 
+ifeq ($(BOARD_USE_BGRA_8888),true)
+  LOCAL_CFLAGS += -DUSE_BGRA_8888=1
+endif
+
 LOCAL_REQUIRED_MODULES := $(egl.cfg_config_module)
 egl.cfg_config_module :=
 

diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
@@ -450,13 +450,21 @@ EGLSurface eglCreateWindowSurface(  EGLDisplay dpy, EGLConfig config,
         }
 #else
         // by default, just pick RGBA_8888
+#ifdef USE_BGRA_8888
+        EGLine format = HAL_PIXEL_FORMAT_BGRA_8888;
+#else
         EGLint format = HAL_PIXEL_FORMAT_RGBA_8888;
+#endif
 
         EGLint a = 0;
         cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_ALPHA_SIZE, &a);
         if (a > 0) {
             // alpha-channel requested, there's really only one suitable format
+#ifdef USE_BGRA_8888
+            format = HAL_PIXEL_FORMAT_BGRA_8888;
+#else
             format = HAL_PIXEL_FORMAT_RGBA_8888;
+#endif
         } else {
             EGLint r, g, b;
             r = g = b = 0;