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opengl_build = get_option('opengl')
opengl_link = get_option('gl-proc-addr')
if host_machine.system() == 'windows' or host_machine.system().endswith('bsd') or \
host_machine.system() == 'dragonfly'
libdl = declare_dependency()
else
libdl = cc.find_library('dl', required : opengl_link)
endif
opengl_link = opengl_link.require(libdl.found())
components.set('opengl', opengl_build.allowed())
components.set('gl-proc-addr', opengl_link.allowed())
if opengl_build.allowed()
sources += [
'opengl/context.c',
'opengl/formats.c',
'opengl/loader_gl.c',
'opengl/loader_egl.c',
'opengl/gpu.c',
'opengl/gpu_tex.c',
'opengl/gpu_pass.c',
'opengl/swapchain.c',
'opengl/utils.c',
]
if opengl_link.allowed()
build_deps += libdl
tests += 'opengl_surfaceless.c'
endif
gl_extensions = [
'GL_AMD_pinned_memory',
'GL_ARB_buffer_storage',
'GL_ARB_compute_shader',
'GL_ARB_framebuffer_object',
'GL_ARB_get_program_binary',
'GL_ARB_invalidate_subdata',
'GL_ARB_pixel_buffer_object',
'GL_ARB_program_interface_query',
'GL_ARB_shader_image_load_store',
'GL_ARB_shader_storage_buffer_object',
'GL_ARB_sync',
'GL_ARB_texture_float',
'GL_ARB_texture_gather',
'GL_ARB_texture_rg',
'GL_ARB_timer_query',
'GL_ARB_uniform_buffer_object',
'GL_ARB_vertex_array_object',
'GL_EXT_EGL_image_storage',
'GL_EXT_color_buffer_float',
'GL_EXT_color_buffer_half_float',
'GL_EXT_texture3D',
'GL_EXT_texture_format_BGRA8888',
'GL_EXT_texture_integer',
'GL_EXT_texture_norm16',
'GL_EXT_texture_rg',
'GL_EXT_unpack_subimage',
'GL_KHR_debug',
'GL_OES_EGL_image',
'GL_OES_EGL_image_external',
'EGL_EXT_image_dma_buf_import',
'EGL_EXT_image_dma_buf_import_modifiers',
'EGL_EXT_platform_base',
'EGL_KHR_debug',
'EGL_KHR_image_base',
'EGL_MESA_image_dma_buf_export',
'EGL_MESA_platform_surfaceless',
]
# Generate GL loader
subdir('include/glad')
else
glad_dep = []
sources += 'opengl/stubs.c'
endif
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