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Diffstat (limited to 'services/surfaceflinger/DisplayHardware/DisplayHardware.cpp')
-rw-r--r--services/surfaceflinger/DisplayHardware/DisplayHardware.cpp45
1 files changed, 39 insertions, 6 deletions
diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
index 33125c4..7bf3e0a 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
@@ -99,6 +99,31 @@ uint32_t DisplayHardware::getMaxViewportDims() const {
mMaxViewportDims[0] : mMaxViewportDims[1];
}
+static status_t selectConfigForPixelFormat(
+ EGLDisplay dpy,
+ EGLint const* attrs,
+ PixelFormat format,
+ EGLConfig* outConfig)
+{
+ EGLConfig config = NULL;
+ EGLint numConfigs = -1, n=0;
+ eglGetConfigs(dpy, NULL, 0, &numConfigs);
+ EGLConfig* const configs = new EGLConfig[numConfigs];
+ eglChooseConfig(dpy, attrs, configs, numConfigs, &n);
+ for (int i=0 ; i<n ; i++) {
+ EGLint nativeVisualId = 0;
+ eglGetConfigAttrib(dpy, configs[i], EGL_NATIVE_VISUAL_ID, &nativeVisualId);
+ if (nativeVisualId>0 && format == nativeVisualId) {
+ *outConfig = configs[i];
+ delete [] configs;
+ return NO_ERROR;
+ }
+ }
+ delete [] configs;
+ return NAME_NOT_FOUND;
+}
+
+
void DisplayHardware::init(uint32_t dpy)
{
mNativeWindow = new FramebufferNativeWindow();
@@ -108,6 +133,9 @@ void DisplayHardware::init(uint32_t dpy)
exit(0);
}
+ int format;
+ ANativeWindow const * const window = mNativeWindow.get();
+ window->query(window, NATIVE_WINDOW_FORMAT, &format);
mDpiX = mNativeWindow->xdpi;
mDpiY = mNativeWindow->ydpi;
mRefreshRate = fbDev->fps;
@@ -116,11 +144,13 @@ void DisplayHardware::init(uint32_t dpy)
EGLint numConfigs=0;
EGLSurface surface;
EGLContext context;
+ EGLBoolean result;
+ status_t err;
// initialize EGL
EGLint attribs[] = {
- EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
- EGL_NONE, 0,
+ EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
+ EGL_NONE, 0,
EGL_NONE
};
@@ -141,9 +171,8 @@ void DisplayHardware::init(uint32_t dpy)
eglInitialize(display, NULL, NULL);
eglGetConfigs(display, NULL, 0, &numConfigs);
- EGLConfig config;
- status_t err = EGLUtils::selectConfigForNativeWindow(
- display, attribs, mNativeWindow.get(), &config);
+ EGLConfig config = NULL;
+ err = selectConfigForPixelFormat(display, attribs, format, &config);
LOGE_IF(err, "couldn't find an EGLConfig matching the screen format");
EGLint r,g,b,a;
@@ -224,7 +253,11 @@ void DisplayHardware::init(uint32_t dpy)
* Gather OpenGL ES extensions
*/
- eglMakeCurrent(display, surface, surface, context);
+ result = eglMakeCurrent(display, surface, surface, context);
+ if (!result) {
+ LOGE("Couldn't create a working GLES context. check logs. exiting...");
+ exit(0);
+ }
GLExtensions& extensions(GLExtensions::getInstance());
extensions.initWithGLStrings(