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Merge pull request #431 from attilaz/glimport

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added iOS GL extension function import
This commit is contained in:
Branimir Karadžić 2015-06-10 09:20:02 -07:00
commit 284b8ef65b
1 changed files with 20 additions and 0 deletions
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20
src/glcontext_eagl.mm
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@ -15,8 +15,13 @@ namespace bgfx { namespace gl
# define GL_IMPORT(_optional, _proto, _func, _import) _proto _func = NULL
# include "glimports.h"
static void* s_opengles = NULL;
void GlContext::create(uint32_t _width, uint32_t _height)
{
s_opengles = bx::dlopen("/System/Library/Frameworks/OpenGLES.framework/OpenGLES");
BX_CHECK(NULL != s_opengles, "OpenGLES dynamic library is not found!");
BX_UNUSED(_width, _height);
CAEAGLLayer* layer = (CAEAGLLayer*)g_platformData.nwh;
layer.opaque = true;
@ -59,6 +64,8 @@ namespace bgfx { namespace gl
, "glCheckFramebufferStatus failed 0x%08x"
, glCheckFramebufferStatus(GL_FRAMEBUFFER)
);
import();
}
void GlContext::destroy()
@ -83,6 +90,8 @@ namespace bgfx { namespace gl
EAGLContext* context = (EAGLContext*)m_context;
[context release];
bx::dlclose(s_opengles);
}
void GlContext::resize(uint32_t _width, uint32_t _height, uint32_t _flags)
@ -121,6 +130,17 @@ namespace bgfx { namespace gl
void GlContext::import()
{
BX_TRACE("Import:");
# define GL_EXTENSION(_optional, _proto, _func, _import) \
{ \
if (_func == NULL) \
{ \
_func = (_proto)bx::dlsym(s_opengles, #_import); \
BX_TRACE("%p " #_func " (" #_import ")", _func); \
} \
BGFX_FATAL(_optional || NULL != _func, Fatal::UnableToInitialize, "Failed to create OpenGLES context. EAGLGetProcAddress(\"%s\")", #_import); \
}
# include "glimports.h"
}
} /* namespace gl */ } // namespace bgfx