# 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     = @DEPTH@
topsrcdir = @top_srcdir@
srcdir    = @srcdir@
VPATH     = @srcdir@

include $(DEPTH)/config/autoconf.mk

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

EXPORTS	= \
  ForceDiscreteGPUHelperCGL.h \
  GLContext.h \
  GLContextProvider.h \
  GLContextProviderImpl.h \
  GLContextSymbols.h \
  GLContextTypes.h \
  GLDefs.h \
  GLLibraryLoader.h \
  GLLibraryEGL.h \
  GLScreenBuffer.h \
  GLTextureImage.h \
  SharedSurface.h \
  SharedSurfaceEGL.h \
  SharedSurfaceGL.h \
  SurfaceFactory.h \
  SurfaceStream.h \
  SurfaceTypes.h \
  $(NULL)

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


ifeq ($(MOZ_WIDGET_TOOLKIT),windows)
EXPORTS	+= \
  WGLLibrary.h \
  $(NULL)
ifdef MOZ_WEBGL
DEFINES += -DMOZ_WEBGL
DEFINES += -DMOZ_D3DCOMPILER_DLL=$(MOZ_D3DCOMPILER_DLL)
endif
endif

CPPSRCS	= \
  GLContext.cpp \
  GLContextTypes.cpp \
  GLContextUtils.cpp \
  GLLibraryLoader.cpp \
  GLScreenBuffer.cpp \
  GLTextureImage.cpp \
  SharedSurface.cpp \
  SharedSurfaceEGL.cpp \
  SharedSurfaceGL.cpp \
  SurfaceFactory.cpp \
  SurfaceStream.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 ($(MOZ_WIDGET_TOOLKIT),gonk)
GL_PROVIDER = EGL
LOCAL_INCLUDES = -I$(topsrcdir)/widget/gonk
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)
EXPORTS += \
  SharedSurfaceANGLE.h \
  $(NULL)

CPPSRCS += \
  GLContextProviderEGL.cpp \
  GLLibraryEGL.cpp \
  SharedSurfaceANGLE.cpp \
  $(NULL)
endif

ifdef MOZ_ANDROID_OMTC
DEFINES += -DMOZ_ANDROID_OMTC
endif

ifdef MOZ_ENABLE_SKIA
CPPSRCS += GLContextSkia.cpp
EXPORTS += GLContextSkia.h
endif

include $(topsrcdir)/config/rules.mk

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

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