// Node generations
public virtual void GenerateNodeCode(ShaderStringBuilder sb, GenerationMode generationMode)
{
var uvName = GetSlotValue(UVInput, generationMode);
var indexName = GetSlotValue(IndexInputId, generationMode);
//Sampler input slot
var samplerSlot = FindInputSlot <MaterialSlot>(SamplerInput);
var edgesSampler = owner.GetEdges(samplerSlot.slotReference);
var id = GetSlotValue(TextureInputId, generationMode);
var result = string.Format("$precision4 {0} = {1}({2}.tex, {3}.samplerstate, {4}, {5} {6});"
, GetVariableNameForSlot(OutputSlotRGBAId)
, MipSamplingModesUtils.Get2DTextureSamplingMacro(m_MipSamplingMode, usePlatformMacros: !m_EnableGlobalMipBias, isArray: true)
, id
, edgesSampler.Any() ? GetSlotValue(SamplerInput, generationMode) : id
, uvName
, indexName
, MipSamplingModesUtils.GetSamplerMipArgs(this, m_MipSamplingMode, m_Mip2DSamplingInputs, generationMode));
sb.AppendLine(result);
sb.AppendLine(string.Format("$precision {0} = {1}.r;", GetVariableNameForSlot(OutputSlotRId), GetVariableNameForSlot(OutputSlotRGBAId)));
sb.AppendLine(string.Format("$precision {0} = {1}.g;", GetVariableNameForSlot(OutputSlotGId), GetVariableNameForSlot(OutputSlotRGBAId)));
sb.AppendLine(string.Format("$precision {0} = {1}.b;", GetVariableNameForSlot(OutputSlotBId), GetVariableNameForSlot(OutputSlotRGBAId)));
sb.AppendLine(string.Format("$precision {0} = {1}.a;", GetVariableNameForSlot(OutputSlotAId), GetVariableNameForSlot(OutputSlotRGBAId)));
}
private void UpdateMipSamplingModeInputs()
{
var capabilities = ShaderStageCapability.Fragment;
if (m_MipSamplingMode == Texture3DMipSamplingMode.LOD)
{
capabilities |= ShaderStageCapability.Vertex;
}
m_RGBAPins.SetCapabilities(capabilities);
m_Mip3DSamplingInputs = MipSamplingModesUtils.CreateMip3DSamplingInputs(
this, m_MipSamplingMode, m_Mip3DSamplingInputs, LodInput);
}
private void UpdateMipSamplingModeInputs()
{
var capabilities = ShaderStageCapability.Fragment;
if (m_MipSamplingMode == Texture2DMipSamplingMode.LOD || m_MipSamplingMode == Texture2DMipSamplingMode.Gradient)
{
capabilities |= ShaderStageCapability.Vertex;
}
m_RGBAPins.SetCapabilities(capabilities);
m_Mip2DSamplingInputs = MipSamplingModesUtils.CreateMip2DSamplingInputs(
this, m_MipSamplingMode, m_Mip2DSamplingInputs, MipBiasInput, LodInput, DdxInput, DdyInput);
}
// Node generations
public virtual void GenerateNodeCode(ShaderStringBuilder sb, GenerationMode generationMode)
{
var uvName = GetSlotValue(UVInput, generationMode);
//Sampler input slot
var samplerSlot = FindInputSlot <MaterialSlot>(SamplerInput);
var edgesSampler = owner.GetEdges(samplerSlot.slotReference);
var id = GetSlotValue(TextureInputId, generationMode);
var result = string.Format("$precision4 {0} = {1}({2}.tex, {3}.samplerstate, {2}.GetTransformedUV({4}) {5});"
, GetVariableNameForSlot(OutputSlotRGBAId)
, MipSamplingModesUtils.Get2DTextureSamplingMacro(m_MipSamplingMode, usePlatformMacros: !m_EnableGlobalMipBias, isArray: false)
, id
, edgesSampler.Any() ? GetSlotValue(SamplerInput, generationMode) : id
, uvName
, MipSamplingModesUtils.GetSamplerMipArgs(this, m_MipSamplingMode, m_Mip2DSamplingInputs, generationMode));
sb.AppendLine(result);
if (textureType == TextureType.Normal)
{
if (normalMapSpace == NormalMapSpace.Tangent)
{
sb.AppendLine(string.Format("{0}.rgb = UnpackNormal({0});", GetVariableNameForSlot(OutputSlotRGBAId)));
}
else
{
sb.AppendLine(string.Format("{0}.rgb = UnpackNormalRGB({0});", GetVariableNameForSlot(OutputSlotRGBAId)));
}
}
sb.AppendLine(string.Format("$precision {0} = {1}.r;", GetVariableNameForSlot(OutputSlotRId), GetVariableNameForSlot(OutputSlotRGBAId)));
sb.AppendLine(string.Format("$precision {0} = {1}.g;", GetVariableNameForSlot(OutputSlotGId), GetVariableNameForSlot(OutputSlotRGBAId)));
sb.AppendLine(string.Format("$precision {0} = {1}.b;", GetVariableNameForSlot(OutputSlotBId), GetVariableNameForSlot(OutputSlotRGBAId)));
sb.AppendLine(string.Format("$precision {0} = {1}.a;", GetVariableNameForSlot(OutputSlotAId), GetVariableNameForSlot(OutputSlotRGBAId)));
}
