public void RenderTexture(RTexture texture, Math.Rectangle bounds, RColor color, Matrix matrix, bool font)
{
RViewport viewport = REngine.Instance._viewport;
UpdateQuad(bounds);
blendState.PlatformApplyState();
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
defaultShader.Bind();
defaultShader.SetSamplerValue(RTextureLayer.DIFFUSE, texture);
vertexQuad2D.Bind();
vertexQuad2D.BindVertexArray();
indexQuad2D.Bind();
defaultShader.SetUniformValue("projection", camera2d.Projection);
defaultShader.SetUniformValue("view", camera2d.View);
defaultShader.SetUniformValue("diffuse_color", color.ToVector4());
defaultShader.SetUniformValue("model", matrix);
defaultShader.SetUniformValue("font", font);
vertexQuad2D.VertexDeclaration.Apply(defaultShader, IntPtr.Zero);
GL.DrawElements(PrimitiveType.Triangles, indexQuad2D.IndexCount, DrawElementsType.UnsignedShort, IntPtr.Zero);
REngine.CheckGLError();
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.DstAlpha);
GL.Disable(EnableCap.Blend);
indexQuad2D.Unbind();
vertexQuad2D.UnbindVertexArray();
vertexQuad2D.Unbind();
defaultShader.Unbind();
}
public void RenderFullscreenQuad(RShader shader)
{
RViewport viewport = REngine.Instance._viewport;
quadVerts[0].Position = new Vector2(-1, -1);
quadVerts[0].TexCoord = new Vector2(0, 0);
quadVerts[1].Position = new Vector2(1, -1);
quadVerts[1].TexCoord = new Vector2(1, 0);
quadVerts[2].Position = new Vector2(1, 1);
quadVerts[2].TexCoord = new Vector2(1, 1);
quadVerts[3].Position = new Vector2(-1, 1);
quadVerts[3].TexCoord = new Vector2(0, 1);
vertexQuad2D.SetData <RVertexData2D>(quadVerts);
shader.Bind();
GL.Disable(EnableCap.DepthTest);
GL.Disable(EnableCap.CullFace);
vertexQuad2D.Bind();
vertexQuad2D.BindVertexArray();
indexQuad2D.Bind();
vertexQuad2D.VertexDeclaration.Apply(shader, IntPtr.Zero);
GL.DrawElements(PrimitiveType.Triangles, indexQuad2D.IndexCount, DrawElementsType.UnsignedShort, IntPtr.Zero);
REngine.CheckGLError();
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.DstAlpha);
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.CullFace);
indexQuad2D.Unbind();
vertexQuad2D.UnbindVertexArray();
vertexQuad2D.Unbind();
shader.Unbind();
}
public void EndHDR()
{
hdrFrameBuffer.Unbind();
hdrShader.Bind();
hdrShader.SetSamplerValue(RTextureLayer.DIFFUSE, hdrFrameBuffer);
hdrShader.Unbind();
}