public PixelBufferGL3x(
BufferTarget type,
BufferHint usageHint,
int sizeInBytes)
{
if (sizeInBytes <= 0)
{
throw new ArgumentOutOfRangeException("sizeInBytes", "sizeInBytes must be greater than zero.");
}
_name = new BufferNameGL3x();
_sizeInBytes = sizeInBytes;
_type = type;
_usageHint = TypeConverterGL3x.To(usageHint);
//
// Allocating here with GL.BufferData, then writing with GL.BufferSubData
// in CopyFromSystemMemory() should not have any serious overhead:
//
// http://www.opengl.org/discussion_boards/ubbthreads.php?ubb=showflat&Number=267373#Post267373
//
// Alternately, we can delay GL.BufferData until the first
// CopyFromSystemMemory() call.
//
Bind();
GL.BufferData(_type, new IntPtr(sizeInBytes), new IntPtr(), _usageHint);
GC.AddMemoryPressure(sizeInBytes);
}
public override void Clear(ClearState clearState)
{
ApplyFramebuffer();
ApplyScissorTest(clearState.ScissorTest);
ApplyColorMask(clearState.ColorMask);
ApplyDepthMask(clearState.DepthMask);
// TODO: StencilMaskSeparate
if (_clearColor != clearState.Color)
{
GL.ClearColor(clearState.Color);
_clearColor = clearState.Color;
}
if (_clearDepth != clearState.Depth)
{
GL.ClearDepth((double)clearState.Depth);
_clearDepth = clearState.Depth;
}
if (_clearStencil != clearState.Stencil)
{
GL.ClearStencil(clearState.Stencil);
_clearStencil = clearState.Stencil;
}
GL.Clear(TypeConverterGL3x.To(clearState.Buffers));
}
private static void ApplyStencil(StencilFace face, StencilTestFace currentTest, StencilTestFace test)
{
if ((currentTest.StencilFailOperation != test.StencilFailOperation) ||
(currentTest.DepthFailStencilPassOperation != test.DepthFailStencilPassOperation) ||
(currentTest.DepthPassStencilPassOperation != test.DepthPassStencilPassOperation))
{
GL.StencilOpSeparate(face,
TypeConverterGL3x.To(test.StencilFailOperation),
TypeConverterGL3x.To(test.DepthFailStencilPassOperation),
TypeConverterGL3x.To(test.DepthPassStencilPassOperation));
currentTest.StencilFailOperation = test.StencilFailOperation;
currentTest.DepthFailStencilPassOperation = test.DepthFailStencilPassOperation;
currentTest.DepthPassStencilPassOperation = test.DepthPassStencilPassOperation;
}
if ((currentTest.Function != test.Function) ||
(currentTest.ReferenceValue != test.ReferenceValue) ||
(currentTest.Mask != test.Mask))
{
GL.StencilFuncSeparate(face,
TypeConverterGL3x.To(test.Function),
test.ReferenceValue,
test.Mask);
currentTest.Function = test.Function;
currentTest.ReferenceValue = test.ReferenceValue;
currentTest.Mask = test.Mask;
}
}
public override ReadPixelBuffer CopyToBuffer(
ImageFormat format,
ImageDatatype dataType,
int rowAlignment)
{
if (format == ImageFormat.StencilIndex)
{
throw new ArgumentException("StencilIndex is not supported by CopyToBuffer. Try DepthStencil instead.", "format");
}
VerifyRowAlignment(rowAlignment);
ReadPixelBufferGL3x pixelBuffer = new ReadPixelBufferGL3x(PixelBufferHint.Stream,
TextureUtility.RequiredSizeInBytes(_description.Width, _description.Height, format, dataType, rowAlignment));
pixelBuffer.Bind();
BindToLastTextureUnit();
GL.PixelStore(PixelStoreParameter.PackAlignment, rowAlignment);
GL.GetTexImage(_target, 0,
TypeConverterGL3x.To(format),
TypeConverterGL3x.To(dataType),
new IntPtr());
return(pixelBuffer);
}
private void ApplyRasterizationMode(RasterizationMode rasterizationMode)
{
if (_renderState.RasterizationMode != rasterizationMode)
{
GL.PolygonMode(MaterialFace.FrontAndBack, TypeConverterGL3x.To(rasterizationMode));
_renderState.RasterizationMode = rasterizationMode;
}
}
public Texture2DGL3x(Texture2DDescription description, TextureTarget textureTarget)
{
if (description.Width <= 0)
{
throw new ArgumentOutOfRangeException("description.Width", "description.Width must be greater than zero.");
}
if (description.Height <= 0)
{
throw new ArgumentOutOfRangeException("description.Height", "description.Height must be greater than zero.");
}
if (description.GenerateMipmaps)
{
if (textureTarget == TextureTarget.TextureRectangle)
{
throw new ArgumentException("description.GenerateMipmaps cannot be true for texture rectangles.", "description");
}
if (!TextureUtility.IsPowerOfTwo(Convert.ToUInt32(description.Width)))
{
throw new ArgumentException("When description.GenerateMipmaps is true, the width must be a power of two.", "description");
}
if (!TextureUtility.IsPowerOfTwo(Convert.ToUInt32(description.Height)))
{
throw new ArgumentException("When description.GenerateMipmaps is true, the height must be a power of two.", "description");
}
}
_name = new TextureNameGL3x();
_target = textureTarget;
_description = description;
_lastTextureUnit = OpenTKTextureUnit.Texture0 + (Device.NumberOfTextureUnits - 1);
//
// TexImage2D is just used to allocate the texture so a PBO can't be bound.
//
WritePixelBufferGL3x.UnBind();
BindToLastTextureUnit();
GL.TexImage2D(_target, 0,
TypeConverterGL3x.To(description.TextureFormat),
description.Width,
description.Height,
0,
TypeConverterGL3x.TextureToPixelFormat(description.TextureFormat),
TypeConverterGL3x.TextureToPixelType(description.TextureFormat),
new IntPtr());
//
// Default sampler, compatiable when attaching a non-mimapped
// texture to a frame buffer object.
//
ApplySampler(Device.TextureSamplers.LinearClamp);
GC.AddMemoryPressure(description.ApproximateSizeInBytes);
}
public override void CopyFromBuffer(
WritePixelBuffer pixelBuffer,
int xOffset,
int yOffset,
int width,
int height,
ImageFormat format,
ImageDatatype dataType,
int rowAlignment)
{
if (pixelBuffer.SizeInBytes < TextureUtility.RequiredSizeInBytes(
width, height, format, dataType, rowAlignment))
{
throw new ArgumentException("Pixel buffer is not big enough for provided width, height, format, and datatype.");
}
if (xOffset < 0)
{
throw new ArgumentOutOfRangeException("xOffset", "xOffset must be greater than or equal to zero.");
}
if (yOffset < 0)
{
throw new ArgumentOutOfRangeException("yOffset", "yOffset must be greater than or equal to zero.");
}
if (xOffset + width > _description.Width)
{
throw new ArgumentOutOfRangeException("xOffset + width must be less than or equal to Description.Width");
}
if (yOffset + height > _description.Height)
{
throw new ArgumentOutOfRangeException("yOffset + height must be less than or equal to Description.Height");
}
VerifyRowAlignment(rowAlignment);
WritePixelBufferGL3x bufferObjectGL = (WritePixelBufferGL3x)pixelBuffer;
bufferObjectGL.Bind();
BindToLastTextureUnit();
GL.PixelStore(PixelStoreParameter.UnpackAlignment, rowAlignment);
GL.TexSubImage2D(_target, 0,
xOffset,
yOffset,
width,
height,
TypeConverterGL3x.To(format),
TypeConverterGL3x.To(dataType),
new IntPtr());
GenerateMipmaps();
}
private void ApplySampler(TextureSampler sampler)
{
TextureMinFilter minFilter = TypeConverterGL3x.To(sampler.MinificationFilter);
TextureMagFilter magFilter = TypeConverterGL3x.To(sampler.MagnificationFilter);
TextureWrapMode wrapS = TypeConverterGL3x.To(sampler.WrapS);
TextureWrapMode wrapT = TypeConverterGL3x.To(sampler.WrapT);
GL.TexParameter(_target, TextureParameterName.TextureMinFilter, (int)minFilter);
GL.TexParameter(_target, TextureParameterName.TextureMagFilter, (int)magFilter);
GL.TexParameter(_target, TextureParameterName.TextureWrapS, (int)wrapS);
GL.TexParameter(_target, TextureParameterName.TextureWrapT, (int)wrapT);
}
private static void ForceApplyRenderStateStencil(StencilFace face, StencilTestFace test)
{
GL.StencilOpSeparate(face,
TypeConverterGL3x.To(test.StencilFailOperation),
TypeConverterGL3x.To(test.DepthFailStencilPassOperation),
TypeConverterGL3x.To(test.DepthPassStencilPassOperation));
GL.StencilFuncSeparate(face,
TypeConverterGL3x.To(test.Function),
test.ReferenceValue,
test.Mask);
}
private void Attach(int index)
{
GL.EnableVertexAttribArray(index);
VertexBufferAttribute attribute = _attributes[index].VertexBufferAttribute;
VertexBufferGL3x bufferObjectGL = (VertexBufferGL3x)attribute.VertexBuffer;
bufferObjectGL.Bind();
GL.VertexAttribPointer(index,
attribute.NumberOfComponents,
TypeConverterGL3x.To(attribute.ComponentDatatype),
attribute.Normalize,
attribute.StrideInBytes,
attribute.OffsetInBytes);
}
private void ApplyDepthTest(DepthTest depthTest)
{
if (_renderState.DepthTest.Enabled != depthTest.Enabled)
{
Enable(EnableCap.DepthTest, depthTest.Enabled);
_renderState.DepthTest.Enabled = depthTest.Enabled;
}
if (depthTest.Enabled)
{
if (_renderState.DepthTest.Function != depthTest.Function)
{
GL.DepthFunc(TypeConverterGL3x.To(depthTest.Function));
_renderState.DepthTest.Function = depthTest.Function;
}
}
}
private void ApplyBlending(Blending blending)
{
if (_renderState.Blending.Enabled != blending.Enabled)
{
Enable(EnableCap.Blend, blending.Enabled);
_renderState.Blending.Enabled = blending.Enabled;
}
if (blending.Enabled)
{
if ((_renderState.Blending.SourceRGBFactor != blending.SourceRGBFactor) ||
(_renderState.Blending.DestinationRGBFactor != blending.DestinationRGBFactor) ||
(_renderState.Blending.SourceAlphaFactor != blending.SourceAlphaFactor) ||
(_renderState.Blending.DestinationAlphaFactor != blending.DestinationAlphaFactor))
{
GL.BlendFuncSeparate(
TypeConverterGL3x.To(blending.SourceRGBFactor),
TypeConverterGL3x.To(blending.DestinationRGBFactor),
TypeConverterGL3x.To(blending.SourceAlphaFactor),
TypeConverterGL3x.To(blending.DestinationAlphaFactor));
_renderState.Blending.SourceRGBFactor = blending.SourceRGBFactor;
_renderState.Blending.DestinationRGBFactor = blending.DestinationRGBFactor;
_renderState.Blending.SourceAlphaFactor = blending.SourceAlphaFactor;
_renderState.Blending.DestinationAlphaFactor = blending.DestinationAlphaFactor;
}
if ((_renderState.Blending.RGBEquation != blending.RGBEquation) ||
(_renderState.Blending.AlphaEquation != blending.AlphaEquation))
{
GL.BlendEquationSeparate(
TypeConverterGL3x.To(blending.RGBEquation),
TypeConverterGL3x.To(blending.AlphaEquation));
_renderState.Blending.RGBEquation = blending.RGBEquation;
_renderState.Blending.AlphaEquation = blending.AlphaEquation;
}
if (_renderState.Blending.Color != blending.Color)
{
GL.BlendColor(blending.Color);
_renderState.Blending.Color = blending.Color;
}
}
}
private static ShaderVertexAttributeCollection FindVertexAttributes(ShaderProgramNameGL3x program)
{
int programHandle = program.Value;
int numberOfAttributes;
GL.GetProgram(programHandle, ProgramParameter.ActiveAttributes, out numberOfAttributes);
int attributeNameMaxLength;
GL.GetProgram(programHandle, ProgramParameter.ActiveAttributeMaxLength, out attributeNameMaxLength);
ShaderVertexAttributeCollection vertexAttributes = new ShaderVertexAttributeCollection();
for (int i = 0; i < numberOfAttributes; ++i)
{
int attributeNameLength;
int attributeLength;
ActiveAttribType attributeType;
StringBuilder attributeNameBuilder = new StringBuilder(attributeNameMaxLength);
GL.GetActiveAttrib(programHandle, i, attributeNameMaxLength,
out attributeNameLength, out attributeLength, out attributeType, attributeNameBuilder);
string attributeName = attributeNameBuilder.ToString();
if (attributeName.StartsWith("gl_", StringComparison.InvariantCulture))
{
//
// Names starting with the reserved prefix of "gl_" have a location of -1.
//
continue;
}
int attributeLocation = GL.GetAttribLocation(programHandle, attributeName);
vertexAttributes.Add(new ShaderVertexAttribute(
attributeName, attributeLocation, TypeConverterGL3x.To(attributeType), attributeLength));
}
return(vertexAttributes);
}
public override void Draw(PrimitiveType primitiveType, DrawState drawState, SceneState sceneState)
{
VerifyDraw(drawState, sceneState);
ApplyBeforeDraw(drawState, sceneState);
VertexArrayGL3x vertexArray = (VertexArrayGL3x)drawState.VertexArray;
IndexBufferGL3x indexBuffer = vertexArray.IndexBuffer as IndexBufferGL3x;
if (indexBuffer != null)
{
GL.DrawRangeElements(TypeConverterGL3x.To(primitiveType),
0, vertexArray.MaximumArrayIndex(), indexBuffer.Count,
TypeConverterGL3x.To(indexBuffer.Datatype), new IntPtr());
}
else
{
GL.DrawArrays(TypeConverterGL3x.To(primitiveType), 0,
vertexArray.MaximumArrayIndex() + 1);
}
}
private static void ForceApplyRenderState(RenderState renderState)
{
Enable(EnableCap.PrimitiveRestart, renderState.PrimitiveRestart.Enabled);
GL.PrimitiveRestartIndex(renderState.PrimitiveRestart.Index);
Enable(EnableCap.CullFace, renderState.FacetCulling.Enabled);
GL.CullFace(TypeConverterGL3x.To(renderState.FacetCulling.Face));
GL.FrontFace(TypeConverterGL3x.To(renderState.FacetCulling.FrontFaceWindingOrder));
Enable(EnableCap.ProgramPointSize, renderState.ProgramPointSize == ProgramPointSize.Enabled);
GL.PolygonMode(MaterialFace.FrontAndBack, TypeConverterGL3x.To(renderState.RasterizationMode));
Enable(EnableCap.ScissorTest, renderState.ScissorTest.Enabled);
Rectangle rectangle = renderState.ScissorTest.Rectangle;
GL.Scissor(rectangle.Left, rectangle.Bottom, rectangle.Width, rectangle.Height);
Enable(EnableCap.StencilTest, renderState.StencilTest.Enabled);
ForceApplyRenderStateStencil(StencilFace.Front, renderState.StencilTest.FrontFace);
ForceApplyRenderStateStencil(StencilFace.Back, renderState.StencilTest.BackFace);
Enable(EnableCap.DepthTest, renderState.DepthTest.Enabled);
GL.DepthFunc(TypeConverterGL3x.To(renderState.DepthTest.Function));
GL.DepthRange(renderState.DepthRange.Near, renderState.DepthRange.Far);
Enable(EnableCap.Blend, renderState.Blending.Enabled);
GL.BlendFuncSeparate(
TypeConverterGL3x.To(renderState.Blending.SourceRGBFactor),
TypeConverterGL3x.To(renderState.Blending.DestinationRGBFactor),
TypeConverterGL3x.To(renderState.Blending.SourceAlphaFactor),
TypeConverterGL3x.To(renderState.Blending.DestinationAlphaFactor));
GL.BlendEquationSeparate(
TypeConverterGL3x.To(renderState.Blending.RGBEquation),
TypeConverterGL3x.To(renderState.Blending.AlphaEquation));
GL.BlendColor(renderState.Blending.Color);
GL.DepthMask(renderState.DepthMask);
GL.ColorMask(renderState.ColorMask.Red, renderState.ColorMask.Green,
renderState.ColorMask.Blue, renderState.ColorMask.Alpha);
}
private void ApplyFacetCulling(FacetCulling facetCulling)
{
if (_renderState.FacetCulling.Enabled != facetCulling.Enabled)
{
Enable(EnableCap.CullFace, facetCulling.Enabled);
_renderState.FacetCulling.Enabled = facetCulling.Enabled;
}
if (facetCulling.Enabled)
{
if (_renderState.FacetCulling.Face != facetCulling.Face)
{
GL.CullFace(TypeConverterGL3x.To(facetCulling.Face));
_renderState.FacetCulling.Face = facetCulling.Face;
}
if (_renderState.FacetCulling.FrontFaceWindingOrder != facetCulling.FrontFaceWindingOrder)
{
GL.FrontFace(TypeConverterGL3x.To(facetCulling.FrontFaceWindingOrder));
_renderState.FacetCulling.FrontFaceWindingOrder = facetCulling.FrontFaceWindingOrder;
}
}
}
public TextureSamplerGL3x(
TextureMinificationFilter minificationFilter,
TextureMagnificationFilter magnificationFilter,
TextureWrap wrapS,
TextureWrap wrapT,
float maximumAnistropy)
: base(
minificationFilter,
magnificationFilter,
wrapS,
wrapT,
maximumAnistropy)
{
_name = new SamplerNameGL3x();
int glMinificationFilter = (int)TypeConverterGL3x.To(minificationFilter);
int glMagnificationFilter = (int)TypeConverterGL3x.To(magnificationFilter);
int glWrapS = (int)TypeConverterGL3x.To(wrapS);
int glWrapT = (int)TypeConverterGL3x.To(wrapT);
GL.SamplerParameterI(_name.Value, (ArbSamplerObjects)All.TextureMinFilter, ref glMinificationFilter);
GL.SamplerParameterI(_name.Value, (ArbSamplerObjects)All.TextureMagFilter, ref glMagnificationFilter);
GL.SamplerParameterI(_name.Value, (ArbSamplerObjects)All.TextureWrapS, ref glWrapS);
GL.SamplerParameterI(_name.Value, (ArbSamplerObjects)All.TextureWrapT, ref glWrapT);
if (Device.Extensions.AnisotropicFiltering)
{
GL.SamplerParameter(_name.Value, (ArbSamplerObjects)All.TextureMaxAnisotropyExt, maximumAnistropy);
}
else
{
if (maximumAnistropy != 1)
{
throw new InsufficientVideoCardException("Anisotropic filtering is not supported. The extension GL_EXT_texture_filter_anisotropic was not found.");
}
}
}
private static UniformBlockCollection FindUniformBlocks(ShaderProgramNameGL3x program)
{
int programHandle = program.Value;
int numberOfUniformBlocks;
GL.GetProgram(programHandle, ProgramParameter.ActiveUniformBlocks, out numberOfUniformBlocks);
UniformBlockCollection uniformBlocks = new UniformBlockCollection();
for (int i = 0; i < numberOfUniformBlocks; ++i)
{
string uniformBlockName = GL.GetActiveUniformBlockName(programHandle, i);
int uniformBlockSizeInBytes;
GL.GetActiveUniformBlock(programHandle, i, ActiveUniformBlockParameter.UniformBlockDataSize, out uniformBlockSizeInBytes);
int numberOfUniformsInBlock;
GL.GetActiveUniformBlock(programHandle, i, ActiveUniformBlockParameter.UniformBlockActiveUniforms, out numberOfUniformsInBlock);
int[] uniformIndicesInBlock = new int[numberOfUniformsInBlock];
GL.GetActiveUniformBlock(programHandle, i, ActiveUniformBlockParameter.UniformBlockActiveUniformIndices, uniformIndicesInBlock);
//
// Query uniforms in this named uniform block
//
int[] uniformTypes = new int[numberOfUniformsInBlock];
int[] uniformOffsetsInBytes = new int[numberOfUniformsInBlock];
int[] uniformLengths = new int[numberOfUniformsInBlock];
int[] uniformArrayStridesInBytes = new int[numberOfUniformsInBlock];
int[] uniformmatrixStrideInBytess = new int[numberOfUniformsInBlock];
int[] uniformRowMajors = new int[numberOfUniformsInBlock];
GL.GetActiveUniforms(programHandle, numberOfUniformsInBlock, uniformIndicesInBlock, ActiveUniformParameter.UniformType, uniformTypes);
GL.GetActiveUniforms(programHandle, numberOfUniformsInBlock, uniformIndicesInBlock, ActiveUniformParameter.UniformOffset, uniformOffsetsInBytes);
GL.GetActiveUniforms(programHandle, numberOfUniformsInBlock, uniformIndicesInBlock, ActiveUniformParameter.UniformSize, uniformLengths);
GL.GetActiveUniforms(programHandle, numberOfUniformsInBlock, uniformIndicesInBlock, ActiveUniformParameter.UniformArrayStride, uniformArrayStridesInBytes);
GL.GetActiveUniforms(programHandle, numberOfUniformsInBlock, uniformIndicesInBlock, ActiveUniformParameter.UniformMatrixStride, uniformmatrixStrideInBytess);
GL.GetActiveUniforms(programHandle, numberOfUniformsInBlock, uniformIndicesInBlock, ActiveUniformParameter.UniformIsRowMajor, uniformRowMajors);
UniformBlock uniformBlock = new UniformBlockGL3x(uniformBlockName, uniformBlockSizeInBytes, i);
for (int j = 0; j < numberOfUniformsInBlock; ++j)
{
string uniformName = GL.GetActiveUniformName(programHandle, uniformIndicesInBlock[j]);
uniformName = CorrectUniformName(uniformName);
UniformType uniformType = TypeConverterGL3x.To((ActiveUniformType)uniformTypes[j]);
uniformBlock.Members.Add(CreateUniformBlockMember(uniformName,
uniformType, uniformOffsetsInBytes[j], uniformLengths[j], uniformArrayStridesInBytes[j],
uniformmatrixStrideInBytess[j], uniformRowMajors[j]));
}
uniformBlocks.Add(uniformBlock);
//
// Create a one to one mapping between uniform blocks and uniform buffer objects.
//
GL.UniformBlockBinding(programHandle, i, i);
}
return(uniformBlocks);
}
private Uniform CreateUniform(
string name,
int location,
ActiveUniformType type)
{
switch (type)
{
case ActiveUniformType.Float:
return(new UniformFloatGL3x(name, location, this));
case ActiveUniformType.FloatVec2:
return(new UniformFloatVector2GL3x(name, location, this));
case ActiveUniformType.FloatVec3:
return(new UniformFloatVector3GL3x(name, location, this));
case ActiveUniformType.FloatVec4:
return(new UniformFloatVector4GL3x(name, location, this));
case ActiveUniformType.Int:
return(new UniformIntGL3x(name, location, UniformType.Int, this));
case ActiveUniformType.IntVec2:
return(new UniformIntVector2GL3x(name, location, this));
case ActiveUniformType.IntVec3:
return(new UniformIntVector3GL3x(name, location, this));
case ActiveUniformType.IntVec4:
return(new UniformIntVector4GL3x(name, location, this));
case ActiveUniformType.Bool:
return(new UniformBoolGL3x(name, location, this));
case ActiveUniformType.BoolVec2:
return(new UniformBoolVector2GL3x(name, location, this));
case ActiveUniformType.BoolVec3:
return(new UniformBoolVector3GL3x(name, location, this));
case ActiveUniformType.BoolVec4:
return(new UniformBoolVector4GL3x(name, location, this));
case ActiveUniformType.FloatMat2:
return(new UniformFloatMatrix22GL3x(name, location, this));
case ActiveUniformType.FloatMat3:
return(new UniformFloatMatrix33GL3x(name, location, this));
case ActiveUniformType.FloatMat4:
return(new UniformFloatMatrix44GL3x(name, location, this));
case ActiveUniformType.FloatMat2x3:
return(new UniformFloatMatrix23GL3x(name, location, this));
case ActiveUniformType.FloatMat2x4:
return(new UniformFloatMatrix24GL3x(name, location, this));
case ActiveUniformType.FloatMat3x2:
return(new UniformFloatMatrix32GL3x(name, location, this));
case ActiveUniformType.FloatMat3x4:
return(new UniformFloatMatrix34GL3x(name, location, this));
case ActiveUniformType.FloatMat4x2:
return(new UniformFloatMatrix42GL3x(name, location, this));
case ActiveUniformType.FloatMat4x3:
return(new UniformFloatMatrix43GL3x(name, location, this));
case ActiveUniformType.Sampler1D:
case ActiveUniformType.Sampler2D:
case ActiveUniformType.Sampler2DRect:
case ActiveUniformType.Sampler2DRectShadow:
case ActiveUniformType.Sampler3D:
case ActiveUniformType.SamplerCube:
case ActiveUniformType.Sampler1DShadow:
case ActiveUniformType.Sampler2DShadow:
case ActiveUniformType.Sampler1DArray:
case ActiveUniformType.Sampler2DArray:
case ActiveUniformType.Sampler1DArrayShadow:
case ActiveUniformType.Sampler2DArrayShadow:
case ActiveUniformType.SamplerCubeShadow:
case ActiveUniformType.IntSampler1D:
case ActiveUniformType.IntSampler2D:
case ActiveUniformType.IntSampler2DRect:
case ActiveUniformType.IntSampler3D:
case ActiveUniformType.IntSamplerCube:
case ActiveUniformType.IntSampler1DArray:
case ActiveUniformType.IntSampler2DArray:
case ActiveUniformType.UnsignedIntSampler1D:
case ActiveUniformType.UnsignedIntSampler2D:
case ActiveUniformType.UnsignedIntSampler2DRect:
case ActiveUniformType.UnsignedIntSampler3D:
case ActiveUniformType.UnsignedIntSamplerCube:
case ActiveUniformType.UnsignedIntSampler1DArray:
case ActiveUniformType.UnsignedIntSampler2DArray:
return(new UniformIntGL3x(name, location, TypeConverterGL3x.To(type), this));
}
//
// A new Uniform derived class needs to be added to support this uniform type.
//
throw new NotSupportedException("An implementation for uniform type " + type.ToString() + " does not exist.");
}