private void BlendBuffer_Loading(object sender, EventArgs e)
{
vertexVBO = ScreenTri.Vertices().ToVBO();
indexVBO = ScreenTri.Indices().ToVBO();
this.sourcegbuffer.SetSlot(0, new GBuffer.TextureSlotParam(TextureTarget.Texture2D, PixelInternalFormat.Rgba, PixelFormat.Rgba, PixelType.UnsignedByte, false, new List <ITextureParameter>
{
new TextureParameterInt(TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear),
new TextureParameterInt(TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear),
new TextureParameterInt(TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge),
new TextureParameterInt(TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge)
}));
this.sourcegbuffer.Init(this.Width, this.Height);
InitTextures();
this.destinationgbuffer.SetSlot(0, frame[0]);
this.destinationgbuffer.Init(this.Width, this.Height);
this.gbufferCombiner = new GBufferCombiner(this.sourcegbuffer);
this.Reload();
}
void LightingCombiner_Loading(object sender, EventArgs e)
{
this.gbuffer.SetSlot(0, new GBuffer.TextureSlotParam(PixelInternalFormat.Rgba16f, PixelFormat.Rgba, PixelType.HalfFloat)); // rgb+shadow
this.gbuffer.SetSlot(1, new GBuffer.TextureSlotParam(PixelInternalFormat.Rgba16f, PixelFormat.Rgba, PixelType.HalfFloat)); // rough+specexp+specpwr+sparkle
this.gbuffer.SetSlot(2, new GBuffer.TextureSlotParam(PixelInternalFormat.Rgba16f, PixelFormat.Rgba, PixelType.HalfFloat)); // normal
this.gbuffer.Init(this.Width, this.Height);
InitShader(program);
this.gbufferCombiner = new GBufferCombiner(this.gbuffer, this.program);
this.projection = Matrix4.CreateOrthographicOffCenter(0.0f, 1.0f, 1.0f, 0.0f, 0.001f, 10.0f);
this.modelview = Matrix4.Identity * Matrix4.CreateTranslation(0.0f, 0.0f, -1.0f);
}
void LightingCombiner_Loading(object sender, EventArgs e)
{
this.gbuffer.SetSlot(0, new GBuffer.TextureSlotParam(PixelInternalFormat.Rgba16f, PixelFormat.Rgba, PixelType.HalfFloat)); // colour: rgb, material
this.gbuffer.SetSlot(1, new GBuffer.TextureSlotParam(PixelInternalFormat.Rgba16f, PixelFormat.Rgba, PixelType.HalfFloat)); // normal+?
this.gbuffer.SetSlot(2, new GBuffer.TextureSlotParam(PixelInternalFormat.Rgba, PixelFormat.Rgba, PixelType.UnsignedByte)); // shading: [reflection|roughness], specexp, specpwr, sparkle
this.gbuffer.SetSlot(3, new GBuffer.TextureSlotParam(PixelInternalFormat.Rgba, PixelFormat.Rgba, PixelType.UnsignedByte)); // lighting - shadow, AO, emmissive, subsurface
this.gbuffer.Init(this.Width, this.Height);
Reload();
this.gbufferCombiner = new GBufferCombiner(this.gbuffer, this.program);
}
void HDRExposureMapper_Loading(object sender, EventArgs e)
{
this.gbuffer.SetSlot(0,
new GBuffer.TextureSlotParam(TextureTarget.Texture2D, PixelInternalFormat.Rgba16f, PixelFormat.Rgba, PixelType.HalfFloat, false,
new List<ITextureParameter>
{
new TextureParameterInt(TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear),
new TextureParameterInt(TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear),
new TextureParameterInt(TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge),
new TextureParameterInt(TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge)
})); // colour
this.gbuffer.Init(this.Width, this.Height);
this.gbufferCombiner = new GBufferCombiner(this.gbuffer);
this.Reload();
this.projection = Matrix4.CreateOrthographicOffCenter(0.0f, 1.0f, 0.0f, 1.0f, 0.001f, 10.0f);
this.modelview = Matrix4.Identity * Matrix4.CreateTranslation(0.0f, 0.0f, -1.0f);
this.histogramTexture.SetParameter(new TextureParameterInt(TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest));
this.histogramTexture.SetParameter(new TextureParameterInt(TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest));
this.histogramTexture.SetParameter(new TextureParameterInt(TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge));
this.histogramTexture.SetParameter(new TextureParameterInt(TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge));
this.histogramTexture.UploadEmpty();
}
private void AAPostProcess_Loading(object sender, EventArgs e)
{
vertexVBO = ScreenTri.Vertices().ToVBO();
indexVBO = ScreenTri.Indices().ToVBO();
this.sourcegbuffer.SetSlot(0, new GBuffer.TextureSlotParam(TextureTarget.Texture2D, PixelInternalFormat.Rgba, PixelFormat.Rgba, PixelType.UnsignedByte, false, new List<ITextureParameter>
{
new TextureParameterInt(TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear),
new TextureParameterInt(TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear),
new TextureParameterInt(TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge),
new TextureParameterInt(TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge)
}));
this.sourcegbuffer.Init(this.Width, this.Height);
InitTextures();
this.destinationgbuffer.SetSlot(0, frame[0]);
this.destinationgbuffer.Init(this.Width, this.Height);
this.gbufferCombiner = new GBufferCombiner(this.sourcegbuffer);
this.Reload();
}
private void SetupGBufferCombiner()
{
var program = new ShaderProgram("combiner");
program.Init(
@"GBufferCombine.vert",
@"GBufferCombine.frag",
new List<Variable>
{
new Variable(0, "vertex"),
new Variable(1, "in_texcoord0")
});
this.gbufferCombiner = new GBufferCombiner(this.gbuffer, program);
}