Enable OpenGL ES 3.0 context creation.

src/OpenGL/libEGL/Config.cpp

@@ -81,7 +81,7 @@ Config::Config(const DisplayMode &displayMode, EGLint minInterval, EGLint maxInt
     mColorBufferType = EGL_RGB_BUFFER;
     mConfigCaveat = isSlowConfig() ? EGL_SLOW_CONFIG : EGL_NONE;
     mConfigID = 0;
-    mConformant = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT;
+    mConformant = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT | EGL_OPENGL_ES3_BIT;
 
 	switch (depthStencilFormat)
 	{
@@ -139,7 +139,7 @@ Config::Config(const DisplayMode &displayMode, EGLint minInterval, EGLint maxInt
     mNativeRenderable = EGL_FALSE;
     mNativeVisualID = 0;
     mNativeVisualType = 0;
-    mRenderableType = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT;
+    mRenderableType = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT | EGL_OPENGL_ES3_BIT;
     mSampleBuffers = multiSample ? 1 : 0;
     mSamples = multiSample;
     mSurfaceType = EGL_PBUFFER_BIT | EGL_WINDOW_BIT | EGL_SWAP_BEHAVIOR_PRESERVED_BIT;

src/OpenGL/libEGL/Display.cpp

@@ -400,11 +400,12 @@ EGLContext Display::createContext(EGLConfig configHandle, const egl::Context *sh
 			context = es1::createContext(config, shareContext);
 		}
 	}
-	else if(clientVersion == 2 && config->mRenderableType & EGL_OPENGL_ES2_BIT)
+	else if((clientVersion == 2 && config->mRenderableType & EGL_OPENGL_ES2_BIT) ||
+	        (clientVersion == 3 && config->mRenderableType & EGL_OPENGL_ES3_BIT))
 	{
 		if(es2::createContext != 0)
 		{
-			context = es2::createContext(config, shareContext);
+			context = es2::createContext(config, shareContext, clientVersion);
 		}
 	}
 	else

src/OpenGL/libEGL/main.cpp

@@ -104,7 +104,7 @@ CONSTRUCTOR static bool eglAttachProcess()
 	#endif
 
     libGLESv2 = loadLibrary(libGLESv2_lib);
-    es2::createContext = (egl::Context *(*)(const egl::Config*, const egl::Context*))getProcAddress(libGLESv2, "glCreateContext");
+    es2::createContext = (egl::Context *(*)(const egl::Config*, const egl::Context*, EGLint))getProcAddress(libGLESv2, "glCreateContext");
     es2::getProcAddress = (__eglMustCastToProperFunctionPointerType (*)(const char*))getProcAddress(libGLESv2, "glGetProcAddress");
 
 	es::createBackBuffer = (egl::Image *(*)(int, int, const egl::Config*))getProcAddress(libGLES_CM, "createBackBuffer");
@@ -342,7 +342,7 @@ namespace es1
 
 namespace es2
 {
-	egl::Context *(*createContext)(const egl::Config *config, const egl::Context *shareContext) = 0;
+	egl::Context *(*createContext)(const egl::Config *config, const egl::Context *shareContext, EGLint clientVersion) = 0;
 	__eglMustCastToProperFunctionPointerType (*getProcAddress)(const char *procname) = 0;
 }
 

src/OpenGL/libEGL/main.h

@@ -92,7 +92,7 @@ namespace es1
 // libGLESv2 dependencies
 namespace es2
 {
-	extern egl::Context *(*createContext)(const egl::Config *config, const egl::Context *shareContext);
+	extern egl::Context *(*createContext)(const egl::Config *config, const egl::Context *shareContext, EGLint clientVersion);
 	extern __eglMustCastToProperFunctionPointerType (*getProcAddress)(const char *procname);
 }
 

src/OpenGL/libGLESv2/Context.cpp

@@ -39,7 +39,8 @@
 
 namespace es2
 {
-Context::Context(const egl::Config *config, const Context *shareContext) : mConfig(config)
+Context::Context(const egl::Config *config, const Context *shareContext, EGLint clientVersion)
+	: mConfig(config), clientVersion(clientVersion)
 {
 	sw::Context *context = new sw::Context();
 	device = new es2::Device(context);
@@ -272,9 +273,9 @@ void Context::destroy()
 	delete this;
 }
 
-int Context::getClientVersion()
+EGLint Context::getClientVersion()
 {
-	return 2;
+	return clientVersion;
 }
 
 // This function will set all of the state-related dirty flags, so that all state is set during next pre-draw.
@@ -3245,8 +3246,8 @@ Device *Context::getDevice()
 // Exported functions for use by EGL
 extern "C"
 {
-	es2::Context *glCreateContext(const egl::Config *config, const es2::Context *shareContext)
+	es2::Context *glCreateContext(const egl::Config *config, const es2::Context *shareContext, int clientVersion)
 	{
-		return new es2::Context(config, shareContext);
+		return new es2::Context(config, shareContext, clientVersion);
 	}
 }

src/OpenGL/libGLESv2/Context.h

@@ -251,11 +251,11 @@ struct State
 class Context : public egl::Context
 {
 public:
-    Context(const egl::Config *config, const Context *shareContext);
+    Context(const egl::Config *config, const Context *shareContext, EGLint clientVersion);
 
 	virtual void makeCurrent(egl::Surface *surface);
 	virtual void destroy();
-	virtual int getClientVersion();
+	virtual EGLint getClientVersion();
 
     void markAllStateDirty();
 
@@ -459,6 +459,7 @@ private:
     bool cullSkipsDraw(GLenum drawMode);
     bool isTriangleMode(GLenum drawMode);
 
+	const EGLint clientVersion;
     const egl::Config *const mConfig;
 
     State mState;

src/OpenGL/libGLESv2/libGLESv2.cpp

@@ -4086,10 +4086,17 @@ void GL_APIENTRY glTexImage2D(GLenum target, GLint level, GLint internalformat,
 		return error(GL_INVALID_VALUE);
 	}
 
+	es2::Context *context = es2::getContext();
+
+	if(context)
+	{
+		if(context->getClientVersion() < 3)
+		{
 			if(internalformat != format)
 			{
 				return error(GL_INVALID_OPERATION);
 			}
+		}
 
 		switch(format)
 		{
@@ -4182,10 +4189,6 @@ void GL_APIENTRY glTexImage2D(GLenum target, GLint level, GLint internalformat,
 			return error(GL_INVALID_VALUE);
 		}
 
-	es2::Context *context = es2::getContext();
-
-	if(context)
-	{
 		switch(target)
 		{
 		case GL_TEXTURE_2D:

src/OpenGL/libGLESv2/main.cpp

@@ -109,7 +109,8 @@ es2::Context *getContext()
 {
 	egl::Context *context = egl::getCurrentContext();
 
-	if(context && context->getClientVersion() == 2)
+	if(context && (context->getClientVersion() == 2 ||
+	               context->getClientVersion() == 3))
 	{
 		return static_cast<es2::Context*>(context);
 	}