michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "ColorLayerD3D10.h"
michael@0: 
michael@0: #include "../d3d9/Nv3DVUtils.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: ColorLayerD3D10::ColorLayerD3D10(LayerManagerD3D10 *aManager)
michael@0:   : ColorLayer(aManager, nullptr)
michael@0:   , LayerD3D10(aManager)
michael@0: {
michael@0:   mImplData = static_cast<LayerD3D10*>(this);
michael@0: }
michael@0: 
michael@0: Layer*
michael@0: ColorLayerD3D10::GetLayer()
michael@0: {
michael@0:   return this;
michael@0: }
michael@0: 
michael@0: void
michael@0: ColorLayerD3D10::RenderLayer()
michael@0: {
michael@0:   float color[4];
michael@0:   // output color is premultiplied, so we need to adjust all channels.
michael@0:   // mColor is not premultiplied.
michael@0:   float opacity = GetEffectiveOpacity() * mColor.a;
michael@0:   color[0] = (float)(mColor.r * opacity);
michael@0:   color[1] = (float)(mColor.g * opacity);
michael@0:   color[2] = (float)(mColor.b * opacity);
michael@0:   color[3] = opacity;
michael@0: 
michael@0:   const gfx::Matrix4x4& transform = GetEffectiveTransform();
michael@0:   void* raw = &const_cast<gfx::Matrix4x4&>(transform)._11;
michael@0:   effect()->GetVariableByName("mLayerTransform")->SetRawValue(raw, 0, 64);
michael@0:   effect()->GetVariableByName("fLayerColor")->AsVector()->SetFloatVector(color);
michael@0: 
michael@0:   ID3D10EffectTechnique *technique = SelectShader(SHADER_SOLID | LoadMaskTexture());
michael@0: 
michael@0:   nsIntRect bounds = GetBounds();
michael@0: 
michael@0:   effect()->GetVariableByName("vLayerQuad")->AsVector()->SetFloatVector(
michael@0:     ShaderConstantRectD3D10(
michael@0:       (float)bounds.x,
michael@0:       (float)bounds.y,
michael@0:       (float)bounds.width,
michael@0:       (float)bounds.height)
michael@0:     );
michael@0: 
michael@0:   technique->GetPassByIndex(0)->Apply(0);
michael@0:   device()->Draw(4, 0);
michael@0: }
michael@0: 
michael@0: } /* layers */
michael@0: } /* mozilla */