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Implement multiple rendertarget attachments and depth writting (#375)

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* Add depth writting

* Implement multiple attachments

* Address feedback
This commit is contained in:
ReinUsesLisp 2018-08-23 02:07:23 -03:00 • committed by gdkchan
parent 9977acad0f
commit 624e813cd3
7 changed files with 201 additions and 29 deletions
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35
Ryujinx.Graphics/Gal/Shader/GlslDecl.cs
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@ -16,7 +16,6 @@ namespace Ryujinx.Graphics.Gal.Shader
public const int VertexIdAttr = 0x2fc;
public const int FaceAttr = 0x3fc;
public const int MaxFrameBufferAttachments = 8;
public const int MaxUboSize = 1024;
public const int GlPositionVec4Index = 7;
@ -94,16 +93,33 @@ namespace Ryujinx.Graphics.Gal.Shader
m_Preds = new Dictionary<int, ShaderDeclInfo>();
}
public GlslDecl(ShaderIrBlock[] Blocks, GalShaderType ShaderType) : this(ShaderType)
public GlslDecl(ShaderIrBlock[] Blocks, GalShaderType ShaderType, ShaderHeader Header)
: this(ShaderType)
{
StagePrefix = StagePrefixes[(int)ShaderType] + "_";
if (ShaderType == GalShaderType.Fragment)
{
//Note: Replace 1 with MaxFrameBufferAttachments when attachments start to work
for (int Index = 0; Index < 1; Index++)
int Index = 0;
for (int Attachment = 0; Attachment < 8; Attachment++)
{
m_Gprs.Add(Index * 4, new ShaderDeclInfo(FragmentOutputName + Index, Index * 4, false, 0, 4));
for (int Component = 0; Component < 4; Component++)
{
if (Header.OmapTargets[Attachment].ComponentEnabled(Component))
{
m_Gprs.TryAdd(Index, new ShaderDeclInfo(GetGprName(Index), Index));
Index++;
}
}
}
if (Header.OmapDepth)
{
Index = Header.DepthRegister;
m_Gprs.TryAdd(Index, new ShaderDeclInfo(GetGprName(Index), Index));
}
}
@ -153,6 +169,11 @@ namespace Ryujinx.Graphics.Gal.Shader
return Combined;
}
public static string GetGprName(int Index)
{
return GprName + Index;
}
private static void Merge(
Dictionary<int, ShaderDeclInfo> C,
Dictionary<int, ShaderDeclInfo> A,
@ -316,9 +337,9 @@ namespace Ryujinx.Graphics.Gal.Shader
case ShaderIrOperGpr Gpr:
{
if (!Gpr.IsConst && !HasName(m_Gprs, Gpr.Index))
if (!Gpr.IsConst)
{
string Name = GprName + Gpr.Index;
string Name = GetGprName(Gpr.Index);
m_Gprs.TryAdd(Gpr.Index, new ShaderDeclInfo(Name, Gpr.Index));
}