//RENDER PASS METHOD
private void RenderDepthMaps(ref SystemTransform systemTransform)
{
int[] currentViewPort = new int[4];
GL.GetInteger(GetPName.Viewport, currentViewPort);
GL.UseProgram(ShaderManager.GetInstance().GetProgram("shadowTextured"));
int lightNum = 0;
var gameObjects = _world.GameObjects;
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Front);
for (int jdx = 0; jdx < _world.ObjectMemory; jdx++)
{
if (gameObjects[jdx].Components.HasFlag(Component.LIGHT))
{
if (_world.LightComps[jdx].LightObject.HasShadowMap)
{
var lightComp = _world.LightComps[jdx];
var light = lightComp.LightObject;
light.ShadowMap.BindFBO();
GL.Clear(ClearBufferMask.DepthBufferBit);
int lightType = 0;
if (lightComp.LightType == LightType.SUN)
{
lightType = 1;
}
GL.Uniform1(3, lightType);
GL.Uniform1(4, lightNum);
for (int idx = 0; idx < _world.ObjectMemory; idx++)
{
if (_world.ExistingGameObjects[idx])
{
if (gameObjects[idx].Components.HasFlag(RenderQualfier))
{
Bind(idx, false);
systemTransform.PushModelMatrix(idx);
int elementCount = ModelManager.GetInstance().GetModel(ref _staticModelComps[idx]).ElementCount;
GL.DrawElements(PrimitiveType.Triangles, elementCount, DrawElementsType.UnsignedInt, IntPtr.Zero);
}
}
}
lightNum++;
lightNum %= 3;
}
}
}
GL.CullFace(CullFaceMode.Back);
GL.Disable(EnableCap.CullFace);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.Viewport(currentViewPort[0], currentViewPort[1], currentViewPort[2], currentViewPort[3]);
GL.Clear(ClearBufferMask.DepthBufferBit);
}
public void RenderAll(ref SystemTransform systemTransform)
{
RenderDepthMaps(ref systemTransform);
var gameObjects = _world.GameObjects;
for (int idx = 0; idx < _world.ObjectMemory; idx++)
{
if (_world.ExistingGameObjects[idx])
{
Component comps = gameObjects[idx].Components;
if (comps.HasFlag(RenderQualfier))
{
Bind(idx, true);
if (_staticModelComps[idx].ConstructionFlags.HasFlag(ConstructionFlags.COLOR4_COLOR))
{
var colorArr = _staticModelComps[idx].GetConstructionParameter(ConstructionFlags.COLOR4_COLOR);
Color4 color = new Color4(colorArr[0], colorArr[1], colorArr[2], colorArr[3]);
GL.Uniform4(17, color);
}
if (comps.HasFlag(Component.TEXTURE))
{
_textureComps[idx].BindTexture(TextureUnit.Texture0);
}
systemTransform.PushModelMatrix(idx);
int elementCount = ModelManager.GetInstance().GetModel(ref _staticModelComps[idx]).ElementCount;
_world.LightComps[2].LightObject.ShadowMap.BindTexture(TextureUnit.Texture1, true);
_world.LightComps[3].LightObject.ShadowMap.BindTexture(TextureUnit.Texture2, true);
_world.LightComps[4].LightObject.ShadowMap.BindTexture(TextureUnit.Texture3, true);
_world.LightComps[5].LightObject.ShadowMap.BindTexture(TextureUnit.Texture5, true);
GL.DrawElements(PrimitiveType.Triangles, elementCount, DrawElementsType.UnsignedInt, IntPtr.Zero);
}
}
}
//TEST
/*
* GL.UseProgram(ShaderManager.GetInstance().GetProgram("detectEdges"));
* systemTransform.PushModelMatrix(0);
* Bind(0, false);
* if(GL.GetInteger(GetPName.TransformFeedbackBinding) != TEST_VAO.Buffers[1])
* GL.BindBufferBase(BufferRangeTarget.TransformFeedbackBuffer, 0, TEST_VAO.Buffers[1]);
* GL.BeginTransformFeedback(TransformFeedbackPrimitiveType.Lines);
* GL.DrawElements(PrimitiveType.Triangles, ModelManager.GetInstance().GetModel(ref _staticModelComps[0]).ElementCount, DrawElementsType.UnsignedInt, IntPtr.Zero);
* GL.EndTransformFeedback();
*/
//ENDTEST
}