Implement glShadeModel() for OpenGL ES 1.1.

src/OpenGL/libGLES_CM/Context.cpp

@@ -81,6 +81,7 @@ Context::Context(const egl::Config *config, const Context *shareContext)
     mState.sampleCoverageInvert = false;
     mState.scissorTest = false;
     mState.dither = true;
+	mState.shadeModel = GL_SMOOTH;
     mState.generateMipmapHint = GL_DONT_CARE;
 
     mState.lineWidth = 1.0f;
@@ -493,7 +494,7 @@ bool Context::isSampleCoverageEnabled() const
 void Context::setSampleCoverageParams(GLclampf value, bool invert)
 {
     if(mState.sampleCoverageValue != value ||
-        mState.sampleCoverageInvert != invert)
+       mState.sampleCoverageInvert != invert)
     {
         mState.sampleCoverageValue = value;
         mState.sampleCoverageInvert = invert;
@@ -511,6 +512,11 @@ bool Context::isScissorTestEnabled() const
     return mState.scissorTest;
 }
 
+void Context::setShadeModel(GLenum mode)
+{
+    mState.shadeModel = mode;
+}
+
 void Context::setDither(bool enabled)
 {
     if(mState.dither != enabled)
@@ -1673,6 +1679,13 @@ void Context::applyState(GLenum drawMode)
         mDitherStateDirty = false;
     }
 
+	switch(mState.shadeModel)
+	{
+	default: UNREACHABLE();
+	case GL_SMOOTH: device->setShadingMode(sw::SHADING_GOURAUD); break;
+	case GL_FLAT:   device->setShadingMode(sw::SHADING_FLAT);    break;
+	}
+
 	device->setLightingEnable(lighting);
 	device->setGlobalAmbient(sw::Color<float>(globalAmbient.red, globalAmbient.green, globalAmbient.blue, globalAmbient.alpha));
 

src/OpenGL/libGLES_CM/Context.h

@@ -218,6 +218,7 @@ struct State
     bool sampleCoverageInvert;
     bool scissorTest;
     bool dither;
+	GLenum shadeModel;
 
     GLfloat lineWidth;
 
@@ -303,6 +304,7 @@ public:
     bool isSampleCoverageEnabled() const;
     void setSampleCoverageParams(GLclampf value, bool invert);
 
+	void setShadeModel(GLenum mode);
     void setDither(bool enabled);
     bool isDitherEnabled() const;
 	void setLighting(bool enabled);

src/OpenGL/libGLES_CM/libGLES_CM.cpp

@@ -3160,7 +3160,21 @@ void GL_APIENTRY glScissor(GLint x, GLint y, GLsizei width, GLsizei height)
 
 void GL_APIENTRY glShadeModel(GLenum mode)
 {
-	UNIMPLEMENTED();
+	switch(mode)
+	{
+	case GL_FLAT:
+	case GL_SMOOTH:
+		break;
+	default:
+		return error(GL_INVALID_ENUM);
+	}
+
+	es1::Context *context = es1::getContext();
+
+	if(context)
+	{
+		context->setShadeModel(mode);
+	}
 }
 
 void GL_APIENTRY glStencilFunc(GLenum func, GLint ref, GLuint mask)