Added an abstract Renderer::clear method.

src/libGLESv2/Context.cpp

@@ -2824,6 +2824,9 @@ void Context::clear(GLbitfield mask)
     {
         mDevice->Clear(0, NULL, flags, color, depth, stencil);
     }
+
+    mRenderer->clear(mask, mState.colorClearValue, mState.depthClearValue, mState.stencilClearValue,
+                     framebufferObject);
 }
 
 void Context::drawArrays(GLenum mode, GLint first, GLsizei count, GLsizei instances)

src/libGLESv2/renderer/Renderer.h

@@ -82,6 +82,9 @@ class Renderer
 
     virtual void applyRenderTarget(gl::Framebuffer *frameBuffer) = 0;
 
+    virtual void clear(GLbitfield mask, const gl::Color &colorClear, float depthClear, int stencilClear,
+                       gl::Framebuffer *frameBuffer) = 0;
+
     // lost device
     virtual void markDeviceLost() = 0;
     virtual bool isDeviceLost() = 0;

src/libGLESv2/renderer/Renderer11.cpp

@@ -269,6 +269,13 @@ void Renderer11::applyRenderTarget(gl::Framebuffer *frameBuffer)
     UNIMPLEMENTED();
 }
 
+void Renderer11::clear(GLbitfield mask, const gl::Color &colorClear, float depthClear, int stencilClear,
+                       gl::Framebuffer *frameBuffer)
+{
+    // TODO
+    UNIMPLEMENTED();
+}
+
 void Renderer11::releaseDeviceResources()
 {
     // TODO

src/libGLESv2/renderer/Renderer11.h

@@ -56,6 +56,9 @@ class Renderer11 : public Renderer
 
     virtual void applyRenderTarget(gl::Framebuffer *frameBuffer);
 
+    virtual void clear(GLbitfield mask, const gl::Color &colorClear, float depthClear, int stencilClear,
+                       gl::Framebuffer *frameBuffer);
+
     // lost device
     virtual void markDeviceLost();
     virtual bool isDeviceLost();

src/libGLESv2/renderer/Renderer9.cpp

@@ -865,6 +865,14 @@ void Renderer9::applyRenderTarget(gl::Framebuffer *frameBuffer)
     // TODO
 }
 
+void Renderer9::clear(GLbitfield mask, const gl::Color &colorClear, float depthClear, int stencilClear,
+                      gl::Framebuffer *frameBuffer)
+{
+    mForceSetDepthStencilState = true;
+
+    // TODO
+}
+
 void Renderer9::releaseDeviceResources()
 {
     while (!mEventQueryPool.empty())

src/libGLESv2/renderer/Renderer9.h

@@ -79,6 +79,9 @@ class Renderer9 : public Renderer
 
     virtual void applyRenderTarget(gl::Framebuffer *frameBuffer);
 
+    virtual void clear(GLbitfield mask, const gl::Color &colorClear, float depthClear, int stencilClear,
+                       gl::Framebuffer *frameBuffer);
+
     // lost device
     virtual void markDeviceLost();
     virtual bool isDeviceLost();