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libEGL: select pixel format by EGL_NATIVE_VISUAL_ID 

We need this workaround until Mesa supports HAL_PIXEL_FORMAT_RGBA_8888.
This commit is contained in:
Chih-Wei Huang 2015-11-24 01:08:11 +08:00 committed by Wolfgang Wiedmeyer
parent 770ff1cf70
commit 54c95b1a83
1 changed files with 7 additions and 3 deletions
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10
opengl/libs/EGL/eglApi.cpp
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@ -462,8 +462,7 @@ EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config,
// modify the EGLconfig's format before setting the native window's
// format.
// by default, just pick RGBA_8888
EGLint format = HAL_PIXEL_FORMAT_RGBA_8888;
EGLint format;
android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN;
#if WORKAROUND_BUG_10194508
@ -478,7 +477,12 @@ EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config,
cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_ALPHA_SIZE, &a);
if (a > 0) {
// alpha-channel requested, there's really only one suitable format
format = HAL_PIXEL_FORMAT_RGBA_8888;
if (!cnx->egl.eglGetConfigAttrib(iDpy, config, EGL_NATIVE_VISUAL_ID,
&format)) {
ALOGE("eglGetConfigAttrib(EGL_NATIVE_VISUAL_ID) failed: %#x",
eglGetError());
format = HAL_PIXEL_FORMAT_RGBA_8888;
}
} else {
EGLint r, g, b;
r = g = b = 0;