コード例 #1
0
        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();
        }
コード例 #2
0
 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);
 }