public ShaderTextures(SourceShader source, string techniqueName, Platform platform)
{
this.psSamplers = new List <Register>();
this.vsSamplers = new List <Register>();
this.allSamplers = new Dictionary <string, SharedSampler>();
AsmTechnique technique = source.GetAsmTechnique(techniqueName, platform);
TechniqueExtraData extras = technique.TechniqueExtraData;
//pull out the textures that will be used
textures = new TextureAssociation[extras.TechniqueTextures.Length];
for (int i = 0; i < extras.TechniqueTextures.Length; i++)
{
textures[i] = new TextureAssociation(extras.TechniqueTextures[i]);
}
//now do the samplers
RegisterSet set = technique.PixelShader.RegisterSet;
//pixel first
foreach (Register reg in set)
{
if (reg.Category == RegisterCategory.Sampler)
{
psSamplers.Add(reg);
int textureIndex = extras.PixelSamplerTextureIndex[reg.Index];
if (textureIndex == -1)
{
ThrowSamplerNoTextureException(reg);
}
textures[textureIndex].PsSamplers.Add(reg.Index);
//add the sampler to 'allSamplers'
SharedSampler ss = new SharedSampler();
ss.PsIndex = reg.Index;
ss.SamplerDetails = reg;
ss.Index = allSamplers.Count;
ss.DefaultState = extras.PixelSamplerStates[reg.Index];
allSamplers.Add(reg.Name, ss);
}
}
set = technique.VertexShader.RegisterSet;
//now vertex
foreach (Register reg in set)
{
if (reg.Category == RegisterCategory.Sampler)
{
vsSamplers.Add(reg);
int textureIndex = extras.VertexSamplerTextureIndex[reg.Index];
if (textureIndex == -1)
{
ThrowSamplerNoTextureException(reg);
}
textures[textureIndex].VsSamplers.Add(reg.Index);
//add the sampler to 'allSamplers'
SharedSampler ss;
if (!allSamplers.TryGetValue(reg.Name, out ss))
{
ss = new SharedSampler();
ss.SamplerDetails = reg;
ss.Index = allSamplers.Count;
ss.DefaultState = extras.VertexSamplerStates[reg.Index];
allSamplers.Add(reg.Name, ss);
}
ss.VsIndex = reg.Index;
}
}
}
public ShaderTextures(SourceShader source, string techniqueName, Platform platform)
{
this.psSamplers = new List<Register>();
this.vsSamplers = new List<Register>();
this.allSamplers = new Dictionary<string, SharedSampler>();
AsmTechnique technique = source.GetAsmTechnique(techniqueName, platform);
TechniqueExtraData extras = technique.TechniqueExtraData;
//pull out the textures that will be used
textures = new TextureAssociation[extras.TechniqueTextures.Length];
for (int i = 0; i < extras.TechniqueTextures.Length; i++)
textures[i] = new TextureAssociation(extras.TechniqueTextures[i]);
//now do the samplers
RegisterSet set = technique.PixelShader.RegisterSet;
//pixel first
foreach (Register reg in set)
{
if (reg.Category == RegisterCategory.Sampler)
{
psSamplers.Add(reg);
int textureIndex = extras.PixelSamplerTextureIndex[reg.Index];
if (textureIndex == -1)
ThrowSamplerNoTextureException(reg);
textures[textureIndex].PsSamplers.Add(reg.Index);
//add the sampler to 'allSamplers'
SharedSampler ss = new SharedSampler();
ss.PsIndex = reg.Index;
ss.SamplerDetails = reg;
ss.Index = allSamplers.Count;
ss.DefaultState = extras.PixelSamplerStates[reg.Index];
allSamplers.Add(reg.Name, ss);
}
}
set = technique.VertexShader.RegisterSet;
//now vertex
foreach (Register reg in set)
{
if (reg.Category == RegisterCategory.Sampler)
{
vsSamplers.Add(reg);
int textureIndex = extras.VertexSamplerTextureIndex[reg.Index];
if (textureIndex == -1)
ThrowSamplerNoTextureException(reg);
textures[textureIndex].VsSamplers.Add(reg.Index);
//add the sampler to 'allSamplers'
SharedSampler ss;
if (!allSamplers.TryGetValue(reg.Name, out ss))
{
ss = new SharedSampler();
ss.SamplerDetails = reg;
ss.Index = allSamplers.Count;
ss.DefaultState = extras.VertexSamplerStates[reg.Index];
allSamplers.Add(reg.Name, ss);
}
ss.VsIndex = reg.Index;
}
}
}
