# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

DEPTH		= ../..
topsrcdir	= @top_srcdir@
srcdir		= @srcdir@
VPATH		= @srcdir@

include $(DEPTH)/config/autoconf.mk

MODULE		= gl
LIBRARY_NAME	= gl
LIBXUL_LIBRARY	= 1
EXPORT_LIBRARY	= 1

EXPORTS	= \
	GLDefs.h \
	GLContext.h \
	GLContextSymbols.h \
	GLContextProvider.h \
	GLContextProviderImpl.h \
	GLLibraryLoader.h \
	ForceDiscreteGPUHelperCGL.h \
	$(NULL)

ifdef MOZ_X11
EXPORTS += \
	GLXLibrary.h \
	$(NULL)
endif


ifeq ($(MOZ_WIDGET_TOOLKIT),windows)
EXPORTS	+= \
	WGLLibrary.h \
	$(NULL)
endif

CPPSRCS	= \
	GLContext.cpp \
	GLLibraryLoader.cpp \
	GLContextProviderOSMesa.cpp \
	$(NULL)

GL_PROVIDER = Null

ifeq ($(MOZ_WIDGET_TOOLKIT),windows)
GL_PROVIDER = WGL
endif

ifeq ($(MOZ_WIDGET_TOOLKIT),cocoa)
GL_PROVIDER = CGL
endif

ifeq ($(MOZ_WIDGET_TOOLKIT),gtk2)
ifdef MOZ_PLATFORM_MAEMO
GL_PROVIDER = EGL
else
ifdef MOZ_EGL_XRENDER_COMPOSITE
GL_PROVIDER = EGL
else
GL_PROVIDER = GLX
endif
endif
endif

ifeq ($(MOZ_WIDGET_TOOLKIT),qt)
ifdef MOZ_PLATFORM_MAEMO
GL_PROVIDER = EGL
else
GL_PROVIDER = GLX
endif
endif

ifeq ($(MOZ_WIDGET_TOOLKIT),android)
GL_PROVIDER = EGL
endif

ifeq ($(MOZ_WIDGET_TOOLKIT),gonk)
GL_PROVIDER = EGL
endif

ifdef MOZ_GL_PROVIDER
GL_PROVIDER = $(MOZ_GL_PROVIDER)
endif

# Mac is a special snowflake
ifeq ($(GL_PROVIDER),CGL)
CMMSRCS += GLContextProvider$(GL_PROVIDER).mm
else
CPPSRCS += GLContextProvider$(GL_PROVIDER).cpp
endif

ifeq ($(GL_PROVIDER),EGL)
CPPSRCS += GLLibraryEGL.cpp
endif

# Win32 is a special snowflake, for ANGLE
ifeq ($(MOZ_WIDGET_TOOLKIT),windows)
CPPSRCS += \
	GLContextProviderEGL.cpp \
	GLLibraryEGL.cpp
endif

ifdef MOZ_JAVA_COMPOSITOR
DEFINES += -DMOZ_JAVA_COMPOSITOR
endif

include $(topsrcdir)/config/rules.mk

DEFINES := $(filter-out -DUNICODE,$(DEFINES))

CXXFLAGS += $(MOZ_CAIRO_CFLAGS) $(TK_CFLAGS)
CFLAGS += $(MOZ_CAIRO_CFLAGS) $(TK_CFLAGS)