am 83e7c8c4: Implement the EGL_KHR_fence_sync in libagl (1974391b) · Commits · e / os / platform_frameworks_native

opengl/libagl/egl.cpp

+77 −0

Original line number	Original line	Diff line number	Diff line
	@@ -796,6 +796,7 @@ static char const * const gVendorString = "Google Inc.";
	static char const * const gVersionString = "1.2 Android Driver 1.2.0";		static char const * const gVersionString = "1.2 Android Driver 1.2.0";
	static char const * const gClientApiString = "OpenGL_ES";		static char const * const gClientApiString = "OpenGL_ES";
	static char const * const gExtensionsString =		static char const * const gExtensionsString =
			"EGL_KHR_fence_sync "
	"EGL_KHR_image_base "		"EGL_KHR_image_base "
	// "KHR_image_pixmap "		// "KHR_image_pixmap "
	"EGL_ANDROID_image_native_buffer "		"EGL_ANDROID_image_native_buffer "
	@@ -850,6 +851,14 @@ static const extention_map_t gExtentionMap[] = {
	(__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR },		(__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR },
	{ "eglDestroyImageKHR",		{ "eglDestroyImageKHR",
	(__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },		(__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },
			{ "eglCreateSyncKHR",
			(__eglMustCastToProperFunctionPointerType)&eglCreateSyncKHR },
			{ "eglDestroySyncKHR",
			(__eglMustCastToProperFunctionPointerType)&eglDestroySyncKHR },
			{ "eglClientWaitSyncKHR",
			(__eglMustCastToProperFunctionPointerType)&eglClientWaitSyncKHR },
			{ "eglGetSyncAttribKHR",
			(__eglMustCastToProperFunctionPointerType)&eglGetSyncAttribKHR },
	{ "eglSetSwapRectangleANDROID",		{ "eglSetSwapRectangleANDROID",
	(__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID },		(__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID },
	};		};
	@@ -2056,6 +2065,74 @@ EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
	return EGL_TRUE;		return EGL_TRUE;
	}		}

			// ----------------------------------------------------------------------------
			// EGL_KHR_fence_sync
			// ----------------------------------------------------------------------------

			#define FENCE_SYNC_HANDLE ((EGLSyncKHR)0xFE4CE)

			EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type,
			const EGLint *attrib_list)
			{
			if (egl_display_t::is_valid(dpy) == EGL_FALSE) {
			return setError(EGL_BAD_DISPLAY, EGL_NO_SYNC_KHR);
			}

			if (type != EGL_SYNC_FENCE_KHR \|\|
			(attrib_list != NULL && attrib_list[0] != EGL_NONE)) {
			return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SYNC_KHR);
			}

			if (eglGetCurrentContext() == EGL_NO_CONTEXT) {
			return setError(EGL_BAD_MATCH, EGL_NO_SYNC_KHR);
			}

			// AGL is synchronous; nothing to do here.

			return FENCE_SYNC_HANDLE;
			}

			EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
			{
			if (sync != FENCE_SYNC_HANDLE) {
			return setError(EGL_BAD_PARAMETER, EGL_FALSE);
			}

			return EGL_TRUE;
			}

			EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags,
			EGLTimeKHR timeout)
			{
			if (sync != FENCE_SYNC_HANDLE) {
			return setError(EGL_BAD_PARAMETER, EGL_FALSE);
			}

			return EGL_CONDITION_SATISFIED_KHR;
			}

			EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync,
			EGLint attribute, EGLint *value)
			{
			if (sync != FENCE_SYNC_HANDLE) {
			return setError(EGL_BAD_PARAMETER, EGL_FALSE);
			}

			switch (attribute) {
			case EGL_SYNC_TYPE_KHR:
			*value = EGL_SYNC_FENCE_KHR;
			return EGL_TRUE;
			case EGL_SYNC_STATUS_KHR:
			*value = EGL_SIGNALED_KHR;
			return EGL_TRUE;
			case EGL_SYNC_CONDITION_KHR:
			*value = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR;
			return EGL_TRUE;
			default:
			return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE);
			}
			}

	// ----------------------------------------------------------------------------		// ----------------------------------------------------------------------------
	// ANDROID extensions		// ANDROID extensions
	// ----------------------------------------------------------------------------		// ----------------------------------------------------------------------------

opengl/libagl/state.cpp

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -47,6 +47,7 @@ static char const * const gExtensionsString =
	// "GL_OES_point_size_array " // TODO		// "GL_OES_point_size_array " // TODO
	// "GL_OES_point_sprite " // TODO		// "GL_OES_point_sprite " // TODO
	"GL_OES_EGL_image " // OK		"GL_OES_EGL_image " // OK
			"GL_OES_EGL_sync " // OK
	#ifdef GL_OES_compressed_ETC1_RGB8_texture		#ifdef GL_OES_compressed_ETC1_RGB8_texture
	"GL_OES_compressed_ETC1_RGB8_texture " // OK		"GL_OES_compressed_ETC1_RGB8_texture " // OK
	#endif		#endif