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Commit 1c3d72a2 authored by Jonas Yang's avatar Jonas Yang Committed by Mathias Agopian
Browse files

Add (support for) EGL_NV_system_time extension. 



Change-Id: I62bf0fcb5ccdc77c042b425a42054fb3122575b6
Signed-off-by: default avatarMathias Agopian <mathias@google.com>
parent ce863622

opengl/include/EGL/eglext.h

+14 −0
Original line number Original line Diff line number Diff line
@@ -242,6 +242,20 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLSETSWAPRECTANGLEANDROIDPROC) (EGLDisplay 
#define EGL_RECORDABLE_ANDROID                  0x3142  /* EGLConfig attribute */

#define EGL_RECORDABLE_ANDROID                  0x3142  /* EGLConfig attribute */

#endif

#endif





/* EGL_NV_system_time

 */

#ifndef EGL_NV_system_time

#define EGL_NV_system_time 1

typedef khronos_int64_t EGLint64NV;

typedef khronos_uint64_t EGLuint64NV;

#ifdef EGL_EGLEXT_PROTOTYPES

EGLAPI EGLuint64NV EGLAPIENTRY eglGetSystemTimeFrequencyNV(void);

EGLAPI EGLuint64NV EGLAPIENTRY eglGetSystemTimeNV(void);

#endif

typedef EGLuint64NV (EGLAPIENTRYP PFNEGLGETSYSTEMTIMEFREQUENCYNVPROC)(void);

typedef EGLuint64NV (EGLAPIENTRYP PFNEGLGETSYSTEMTIMENVPROC)(void);

#endif



#ifdef __cplusplus

#ifdef __cplusplus

}

}

#endif

#endif

opengl/libs/EGL/eglApi.cpp

+48 −0
Original line number Original line Diff line number Diff line
@@ -62,6 +62,7 @@ static char const * const sExtensionString = 
        "EGL_KHR_fence_sync "

        "EGL_KHR_fence_sync "

        "EGL_ANDROID_image_native_buffer "

        "EGL_ANDROID_image_native_buffer "

        "EGL_ANDROID_swap_rectangle "

        "EGL_ANDROID_swap_rectangle "

        "EGL_NV_system_time "

        ;

        ;





struct extention_map_t {

struct extention_map_t {
@@ -80,6 +81,10 @@ static const extention_map_t sExtentionMap[] = { 
            (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },

            (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },

    { "eglSetSwapRectangleANDROID",

    { "eglSetSwapRectangleANDROID",

            (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID },

            (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID },

    { "eglGetSystemTimeFrequencyNV",

            (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeFrequencyNV },

    { "eglGetSystemTimeNV",

            (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeNV },

};

};





// accesses protected by sExtensionMapMutex

// accesses protected by sExtensionMapMutex
@@ -1454,3 +1459,46 @@ EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw, 
    }

    }

    return setError(EGL_BAD_DISPLAY, NULL);

    return setError(EGL_BAD_DISPLAY, NULL);

}

}



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

// NVIDIA extensions

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

EGLuint64NV eglGetSystemTimeFrequencyNV()

{

    clearError();



    if (egl_init_drivers() == EGL_FALSE) {

        return setError(EGL_BAD_PARAMETER, EGL_FALSE);

    }



    EGLuint64NV ret = 0;

    egl_connection_t* const cnx = &gEGLImpl[IMPL_HARDWARE];



    if (cnx->dso) {

        if (cnx->egl.eglGetSystemTimeFrequencyNV) {

            return cnx->egl.eglGetSystemTimeFrequencyNV();

        }

    }



    return setError(EGL_BAD_DISPLAY, 0);;

}



EGLuint64NV eglGetSystemTimeNV()

{

    clearError();



    if (egl_init_drivers() == EGL_FALSE) {

        return setError(EGL_BAD_PARAMETER, EGL_FALSE);

    }



    EGLuint64NV ret = 0;

    egl_connection_t* const cnx = &gEGLImpl[IMPL_HARDWARE];



    if (cnx->dso) {

        if (cnx->egl.eglGetSystemTimeNV) {

            return cnx->egl.eglGetSystemTimeNV();

        }

    }



    return setError(EGL_BAD_DISPLAY, 0);;

}

opengl/libs/EGL/egl_entries.in

+5 −0
Original line number Original line Diff line number Diff line
@@ -62,3 +62,8 @@ EGL_ENTRY(EGLBoolean, eglGetSyncAttribKHR, EGLDisplay, EGLSyncKHR, EGLint, 




EGL_ENTRY(EGLBoolean, eglSetSwapRectangleANDROID, EGLDisplay, EGLSurface, EGLint, EGLint, EGLint, EGLint)

EGL_ENTRY(EGLBoolean, eglSetSwapRectangleANDROID, EGLDisplay, EGLSurface, EGLint, EGLint, EGLint, EGLint)

EGL_ENTRY(EGLClientBuffer, eglGetRenderBufferANDROID, EGLDisplay, EGLSurface)

EGL_ENTRY(EGLClientBuffer, eglGetRenderBufferANDROID, EGLDisplay, EGLSurface)



/* NVIDIA extensions */



EGL_ENTRY(EGLuint64NV, eglGetSystemTimeFrequencyNV, void)

EGL_ENTRY(EGLuint64NV, eglGetSystemTimeNV, void)