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Commit bc2d79ed authored by Mathias Agopian's avatar Mathias Agopian
Browse files

add a way to access the version string of the h/w implementation of EGL 

we use a hidden egl extension. the version string is printed
in SF's dumpsys log.

Change-Id: I123eb4bde6de462bb2404c67b74d6d6219a48d6a
parent 3c03f63b

opengl/libs/EGL/eglApi.cpp

+8 −0
Original line number Original line Diff line number Diff line
@@ -49,6 +49,8 @@ using namespace android; 




// ----------------------------------------------------------------------------

// ----------------------------------------------------------------------------





#define EGL_VERSION_HW_ANDROID  0x3143



struct extention_map_t {

struct extention_map_t {

    const char* name;

    const char* name;

    __eglMustCastToProperFunctionPointerType address;

    __eglMustCastToProperFunctionPointerType address;
@@ -972,6 +974,12 @@ const char* eglQueryString(EGLDisplay dpy, EGLint name) 
            return dp->getExtensionString();

            return dp->getExtensionString();

        case EGL_CLIENT_APIS:

        case EGL_CLIENT_APIS:

            return dp->getClientApiString();

            return dp->getClientApiString();

        case EGL_VERSION_HW_ANDROID: {

            if (gEGLImpl[IMPL_HARDWARE].dso) {

                return dp->disp[IMPL_HARDWARE].queryString.version;

            }

            return dp->disp[IMPL_SOFTWARE].queryString.version;

        }

    }

    }

    return setError(EGL_BAD_PARAMETER, (const char *)0);

    return setError(EGL_BAD_PARAMETER, (const char *)0);

}

}

opengl/specs/README

+2 −1
Original line number Original line Diff line number Diff line
@@ -9,4 +9,5 @@ for use by Android extensions. 
0x3140               EGL_ANDROID_image_native_buffer

0x3140               EGL_ANDROID_image_native_buffer

0x3141               (unused)

0x3141               (unused)

0x3142               EGL_ANDROID_recordable

0x3142               EGL_ANDROID_recordable

0x3143 - 0x314F      (unused)
 
0x3143               EGL_VERSION_HW_ANDROID (internal use)

0x3144 - 0x314F      (unused)

services/surfaceflinger/SurfaceFlinger.cpp

+9 −1
Original line number Original line Diff line number Diff line
@@ -65,6 +65,8 @@ 
#define AID_GRAPHICS 1003

#define AID_GRAPHICS 1003

#endif

#endif





#define EGL_VERSION_HW_ANDROID  0x3143



#define DISPLAY_COUNT       1

#define DISPLAY_COUNT       1





namespace android {

namespace android {
@@ -1548,6 +1550,12 @@ status_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 
                extensions.getRenderer(),

                extensions.getRenderer(),

                extensions.getVersion());

                extensions.getVersion());

        result.append(buffer);

        result.append(buffer);



        snprintf(buffer, SIZE, "EGL : %s\n",

                eglQueryString(graphicPlane(0).getEGLDisplay(),

                        EGL_VERSION_HW_ANDROID));

        result.append(buffer);



        snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension());

        snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension());

        result.append(buffer);

        result.append(buffer);