public Terrain(Backend backend, TerrainData data, int chunks, int resolution, Resources.Material material, Resources.Material compositeMaterial)
{
if (backend == null)
throw new ArgumentNullException("backend");
if (data == null)
throw new ArgumentNullException("data");
Backend = backend;
Data = data;
var chunkSize = new Vector2(data.WorldSize.X, data.WorldSize.Z) / (float)chunks;
// Setup the chunks
for (var y = 0; y < chunks; y++)
{
for (var x = 0; x < chunks; x++)
{
var chunkPosition = new Vector2(chunkSize.X * x, chunkSize.Y * y);
var chunk = new Chunk(this, chunkPosition, chunkSize, resolution, chunks);
// TODO: Setup correct materials per chunk so that we can have different splatmaps etc ...
chunk.Mesh.Material = material;
chunk.SplatMaterial = material;
chunk.CompositeMaterial = compositeMaterial;
Chunks.Add(chunk);
}
}
Mesh = new Resources.Mesh("terrain", "");
Mesh.SubMeshes = Chunks.Select(c => c.Mesh).ToArray();
Mesh.State = Common.ResourceLoadingState.Loaded;
}
public SkeletonInstance(Resources.Mesh mesh)
{
Mesh = mesh;
}
public DeferredRenderer(Common.ResourceManager resourceManager, Backend backend, int width, int height)
{
if (resourceManager == null)
throw new ArgumentNullException("resourceManager");
if (backend == null)
throw new ArgumentNullException("backend");
Settings.ShadowQuality = ShadowQuality.High;
Settings.EnableShadows = true;
Settings.ShadowRenderDistance = 128.0f;
ResourceManager = resourceManager;
Backend = backend;
ScreenSize = new Vector2(width, height);
GBuffer = Backend.CreateRenderTarget("gbuffer", new Definition(width, height, true, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Color, Renderer.PixelFormat.Rgba, Renderer.PixelInternalFormat.Rgba16f, Renderer.PixelType.Float, 0),
new Definition.Attachment(Definition.AttachmentPoint.Color, Renderer.PixelFormat.Rgba, Renderer.PixelInternalFormat.Rgba16f, Renderer.PixelType.UnsignedByte, 1),
new Definition.Attachment(Definition.AttachmentPoint.Color, Renderer.PixelFormat.Rgba, Renderer.PixelInternalFormat.Rgba16f, Renderer.PixelType.Float, 2),
new Definition.Attachment(Definition.AttachmentPoint.Depth, Renderer.PixelFormat.DepthComponent, Renderer.PixelInternalFormat.DepthComponent24, Renderer.PixelType.Float, 0)
}));
LightAccumulation = Backend.CreateRenderTarget("light_accumulation", new Definition(width, height, false, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Color, Renderer.PixelFormat.Rgba, Renderer.PixelInternalFormat.Rgba16f, Renderer.PixelType.Float, 0),
new Definition.Attachment(Definition.AttachmentPoint.Depth, Renderer.PixelFormat.DepthComponent, Renderer.PixelInternalFormat.DepthComponent24, Renderer.PixelType.Float, 0)
}));
Temporary = Backend.CreateRenderTarget("deferred_temp", new Definition(width, height, false, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Color, Renderer.PixelFormat.Rgba, Renderer.PixelInternalFormat.Rgba16f, Renderer.PixelType.Float, 0)
}));
Output = Backend.CreateRenderTarget("deferred_output", new Definition(width, height, false, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Color, Renderer.PixelFormat.Rgba, Renderer.PixelInternalFormat.Rgba16f, Renderer.PixelType.Float, 0)
}));
SpotShadowsRenderTarget = Backend.CreateRenderTarget("spot_shadows", new Definition(512, 512, true, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Depth, Renderer.PixelFormat.DepthComponent, Renderer.PixelInternalFormat.DepthComponent16, Renderer.PixelType.Float, 0),
}));
PointShadowsRenderTarget = Backend.CreateRenderTarget("point_shadows", new Definition(512, 512, true, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Depth, Renderer.PixelFormat.DepthComponent, Renderer.PixelInternalFormat.DepthComponent16, Renderer.PixelType.Float, 0),
}, true));
int cascadeResolution = 2048;
DirectionalShadowsRenderTarget = new RenderTarget[]
{
Backend.CreateRenderTarget("directional_shadows_csm0", new Definition(cascadeResolution, cascadeResolution, true, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Depth, Renderer.PixelFormat.DepthComponent, Renderer.PixelInternalFormat.DepthComponent16, Renderer.PixelType.Float, 0),
})),
Backend.CreateRenderTarget("directional_shadows_csm1", new Definition(cascadeResolution, cascadeResolution, true, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Depth, Renderer.PixelFormat.DepthComponent, Renderer.PixelInternalFormat.DepthComponent16, Renderer.PixelType.Float, 0),
})),
Backend.CreateRenderTarget("directional_shadows_csm2", new Definition(cascadeResolution, cascadeResolution, true, new List<Definition.Attachment>()
{
new Definition.Attachment(Definition.AttachmentPoint.Depth, Renderer.PixelFormat.DepthComponent, Renderer.PixelInternalFormat.DepthComponent16, Renderer.PixelType.Float, 0),
}))
};
AmbientLightShader = ResourceManager.Load<Triton.Graphics.Resources.ShaderProgram>("/shaders/deferred/ambient");
// Init light shaders
var lightTypes = new string[] { "DIRECTIONAL_LIGHT", "POINT_LIGHT", "SPOT_LIGHT" };
var lightPermutations = new string[] { "NO_SHADOWS", "SHADOWS;SHADOW_QUALITY_LOWEST", "SHADOWS;SHADOW_QUALITY_LOW", "SHADOWS;SHADOW_QUALITY_MEDIUM", "SHADOWS;SHADOW_QUALITY_HIGH" };
LightShaders = new Resources.ShaderProgram[lightTypes.Length * lightPermutations.Length];
LightParams = new LightParams[lightTypes.Length * lightPermutations.Length];
for (var l = 0; l < lightTypes.Length; l++)
{
var lightType = lightTypes[l];
for (var p = 0; p < lightPermutations.Length; p++)
{
var index = l * lightPermutations.Length + p;
var defines = lightType + ";" + lightPermutations[p];
if (lightType == "POINT_LIGHT")
defines += ";SHADOWS_CUBE";
LightShaders[index] = ResourceManager.Load<Triton.Graphics.Resources.ShaderProgram>("/shaders/deferred/light", defines);
LightParams[index] = new LightParams();
}
}
DirectionalShaderOffset = 0;
PointLightShaderOffset = 1 * lightPermutations.Length;
SpotLightShaderOffset = 2 * lightPermutations.Length;
CombineShader = ResourceManager.Load<Resources.ShaderProgram>("/shaders/deferred/combine");
RenderShadowsShader = ResourceManager.Load<Resources.ShaderProgram>("/shaders/deferred/render_shadows");
RenderShadowsSkinnedShader = ResourceManager.Load<Resources.ShaderProgram>("/shaders/deferred/render_shadows", "SKINNED");
RenderShadowsCubeShader = ResourceManager.Load<Resources.ShaderProgram>("/shaders/deferred/render_shadows_cube");
RenderShadowsSkinnedCubeShader = ResourceManager.Load<Resources.ShaderProgram>("/shaders/deferred/render_shadows_cube", "SKINNED");
FogShader = ResourceManager.Load<Resources.ShaderProgram>("/shaders/deferred/fog");
RandomNoiseTexture = ResourceManager.Load<Triton.Graphics.Resources.Texture>("/textures/random_n");
QuadMesh = Backend.CreateBatchBuffer();
QuadMesh.Begin();
QuadMesh.AddQuad(new Vector2(-1, -1), new Vector2(2, 2), Vector2.Zero, new Vector2(1, 1));
QuadMesh.End();
UnitSphere = ResourceManager.Load<Triton.Graphics.Resources.Mesh>("/models/unit_sphere");
UnitCone = ResourceManager.Load<Triton.Graphics.Resources.Mesh>("/models/unit_cone");
AmbientRenderState = Backend.CreateRenderState(true, false, false, Triton.Renderer.BlendingFactorSrc.One, Triton.Renderer.BlendingFactorDest.One);
LightAccumulatinRenderState = Backend.CreateRenderState(true, false, false, Triton.Renderer.BlendingFactorSrc.One, Triton.Renderer.BlendingFactorDest.One);
ShadowsRenderState = Backend.CreateRenderState(false, true, true);
DirectionalRenderState = Backend.CreateRenderState(true, false, false, Triton.Renderer.BlendingFactorSrc.One, Triton.Renderer.BlendingFactorDest.One, Renderer.CullFaceMode.Back, true, Triton.Renderer.DepthFunction.Lequal);
LightInsideRenderState = Backend.CreateRenderState(true, false, false, Triton.Renderer.BlendingFactorSrc.One, Triton.Renderer.BlendingFactorDest.One, Triton.Renderer.CullFaceMode.Front, true, Renderer.DepthFunction.Gequal);
LightOutsideRenderState = Backend.CreateRenderState(true, false, false, Triton.Renderer.BlendingFactorSrc.One, Triton.Renderer.BlendingFactorDest.One, Renderer.CullFaceMode.Back, true, Triton.Renderer.DepthFunction.Lequal);
ShadowSampler = Backend.RenderSystem.CreateSampler(new Dictionary<Renderer.SamplerParameterName, int>
{
{ SamplerParameterName.TextureMinFilter, (int)TextureMinFilter.Linear },
{ SamplerParameterName.TextureMagFilter, (int)TextureMinFilter.Linear },
{ SamplerParameterName.TextureCompareFunc, (int)DepthFunction.Lequal },
{ SamplerParameterName.TextureCompareMode, (int)TextureCompareMode.CompareRToTexture },
{ SamplerParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge },
{ SamplerParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge }
});
}
