internal Effect(
string name,
ShaderWindow window,
string vertexShader,
string geometryShader,
string fragmentShader,
IEnumerable <StateConfiguration> renderState,
IEnumerable <UniformConfiguration> shaderUniforms,
IEnumerable <BufferBindingConfiguration> bufferBindings,
FramebufferConfiguration framebuffer)
: base(name, window)
{
if (vertexShader == null)
{
throw new ArgumentNullException("vertexShader", "No vertex shader was specified for material " + name + ".");
}
if (fragmentShader == null)
{
throw new ArgumentNullException("fragmentShader", "No fragment shader was specified for material " + name + ".");
}
vertexSource = vertexShader;
geometrySource = geometryShader;
fragmentSource = fragmentShader;
CreateShaderState(renderState, shaderUniforms, bufferBindings, framebuffer);
}
internal ViewportEffect(
string name,
ShaderWindow window,
string fragmentShader,
IEnumerable <StateConfiguration> renderState,
IEnumerable <UniformConfiguration> shaderUniforms,
IEnumerable <BufferBindingConfiguration> bufferBindings,
FramebufferConfiguration framebuffer,
Mesh texturedQuad)
: base(name,
window,
VertexShader,
null,
fragmentShader,
renderState,
shaderUniforms,
bufferBindings,
framebuffer)
{
if (texturedQuad == null)
{
throw new ArgumentNullException("texturedQuad");
}
mesh = texturedQuad;
}
protected void CreateShaderState(
IEnumerable <StateConfiguration> renderState,
IEnumerable <UniformConfiguration> shaderUniforms,
IEnumerable <BufferBindingConfiguration> bufferBindings,
FramebufferConfiguration framebuffer)
{
program = CreateShader();
GL.UseProgram(program);
shaderState = new ShaderState(this, shaderWindow.ResourceManager, renderState, shaderUniforms, bufferBindings, framebuffer);
}
internal ComputeProgram(
string name,
ShaderWindow window,
string computeShader,
IEnumerable <StateConfiguration> renderState,
IEnumerable <UniformConfiguration> shaderUniforms,
IEnumerable <BufferBindingConfiguration> bufferBindings,
FramebufferConfiguration framebuffer)
: base(name, window)
{
if (computeShader == null)
{
throw new ArgumentNullException("computeShader", "No compute shader was specified for compute program " + name + ".");
}
computeSource = computeShader;
CreateShaderState(renderState, shaderUniforms, bufferBindings, framebuffer);
}
public FramebufferState(ShaderWindow window, FramebufferConfiguration framebufferConfiguration)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
if (framebufferConfiguration == null)
{
throw new ArgumentNullException("framebufferConfiguration");
}
framebufferWidth = 0;
framebufferHeight = 0;
framebufferWindow = window;
framebufferAttachments = framebufferConfiguration.FramebufferAttachments
.Select(configuration => new FramebufferAttachment(window, configuration))
.ToList();
if (framebufferAttachments.Count > 0)
{
foreach (var attachment in framebufferAttachments)
{
var width = attachment.Width;
var height = attachment.Height;
if (framebufferWidth == 0 || width < framebufferWidth)
{
framebufferWidth = width;
}
if (framebufferHeight == 0 || height < framebufferHeight)
{
framebufferHeight = height;
}
}
GL.GenFramebuffers(1, out fbo);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, fbo);
foreach (var attachment in framebufferAttachments)
{
attachment.Attach();
}
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
}
public ShaderState(
Shader shaderTarget,
ResourceManager resourceManager,
IEnumerable <StateConfiguration> renderStateConfiguration,
IEnumerable <UniformConfiguration> shaderUniforms,
IEnumerable <BufferBindingConfiguration> bufferBindingConfiguration,
FramebufferConfiguration framebufferConfiguration)
{
if (shaderTarget == null)
{
throw new ArgumentNullException("shaderTarget");
}
if (resourceManager == null)
{
throw new ArgumentNullException("resourceManager");
}
if (renderStateConfiguration == null)
{
throw new ArgumentNullException("renderStateConfiguration");
}
if (shaderUniforms == null)
{
throw new ArgumentNullException("shaderUniforms");
}
if (bufferBindingConfiguration == null)
{
throw new ArgumentNullException("bufferBindingConfiguration");
}
if (framebufferConfiguration == null)
{
throw new ArgumentNullException("framebufferConfiguration");
}
shader = shaderTarget;
renderState = renderStateConfiguration.ToList();
uniformBindings = shaderUniforms.Select(configuration => new UniformBinding(shader, configuration)).ToList();
bufferBindings = bufferBindingConfiguration.Select(configuration => configuration.CreateBufferBinding(shader, resourceManager)).ToList();
framebuffer = new FramebufferState(shader.Window, framebufferConfiguration);
}
internal Material(
string name,
ShaderWindow window,
string vertexShader,
string geometryShader,
string fragmentShader,
IEnumerable <StateConfiguration> renderState,
IEnumerable <UniformConfiguration> shaderUniforms,
IEnumerable <BufferBindingConfiguration> bufferBindings,
FramebufferConfiguration framebuffer)
: base(name,
window,
vertexShader,
geometryShader,
fragmentShader,
renderState,
shaderUniforms,
bufferBindings,
framebuffer)
{
}
