public void Draw(TexturedQuad quad, Rectangle rect, Matrix transform)
{
if (quad == null)
{
throw new ArgumentNullException("quad");
}
PInvokes.D3d9.BeginPixEvent(0, "DrawQuad");
Device.SetVertexBuffer(m_vertexBuffer);
Device.Indices = null;
Device.BlendState = quad.BlendState;
Device.DepthStencilState = OverridingDepthStencilState ?? m_depthSettings[
(quad.Flags.HasFlag(TextureQuadFlags.ZTest) ? 2 : 0)
| (quad.Flags.HasFlag(TextureQuadFlags.ZWrite) ? 1 : 0)];
Device.RasterizerState = RasterizerState.CullCounterClockwise;
if (m_effect.CurrentTechnique != m_techStack.Peek())
{
m_effect.CurrentTechnique = m_techStack.Peek();
}
m_paramTransform.SetValue(transform);
if (quad.Flags.HasFlag(TextureQuadFlags.OffsetByHalfTexel))
{
rect.Left -= 0.5f;
rect.Top -= 0.5f;
}
m_paramPosAdjust.SetValue(new Vector4(rect.Width, rect.Height, rect.Left, rect.Top));
float uvWidth = quad.Texture != null ? quad.Texture.XnaTexture.Width : Device.Viewport.Width;
float uvHeight = quad.Texture != null ? quad.Texture.XnaTexture.Height : Device.Viewport.Height;
float uvLeft = quad.UVBounds.Left + (quad.Texture != null ? quad.Texture.Bounds.Left : 0);
float uvTop = quad.UVBounds.Top + (quad.Texture != null ? quad.Texture.Bounds.Top : 0);
m_paramUVAdjust.SetValue(new Vector4(quad.UVBounds.Width / uvWidth, quad.UVBounds.Height / uvHeight,
uvLeft / uvWidth, uvTop / uvHeight));
m_paramColorBias.SetValue(quad.ColorToAdd.ToVector4());
m_paramColorScale.SetValue(quad.ColorToModulate.ToVector4() * quad.ColorScale);
m_paramTexture.SetValue(m_techStack.Peek() != m_techSimple
? quad.Texture != null ? quad.Texture.XnaTexture : m_whiteTexture
: null);
foreach (var pass in m_effect.CurrentTechnique.Passes)
{
pass.Apply();
Device.SamplerStates[0] = m_samplerStateSettings[
(quad.Flags.HasFlag(TextureQuadFlags.WrapUV) ? 2 : 0)
| (quad.Flags.HasFlag(TextureQuadFlags.SharpLod) ? 1 : 0)];
Device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, 2);
}
PInvokes.D3d9.EndPixEvent();
}
public void Draw(TexturedQuad quad, Point position, Matrix transform)
{
float width = quad.Texture != null ? quad.Texture.Width : Device.Viewport.Width;
float height = quad.Texture != null ? quad.Texture.Height : Device.Viewport.Height;
Draw(quad, new Rectangle(position, new Size(width, height)), transform);
}
