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Add partial support to the TEX.B shader instruction (#342)

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* Add partial support to the TEX.B shader instruction, fix for mixed indexed and non-indexed drawing

* Better exception
This commit is contained in:
gdkchan 2018-08-13 18:22:09 -03:00 • committed by GitHub
parent 4518c52c65
commit 09593ae6d8
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 153 additions and 42 deletions
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31
Ryujinx.HLE/Gpu/Engines/NvGpuEngine3d.cs
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@ -309,7 +309,7 @@ namespace Ryujinx.HLE.Gpu.Engines
private void SetStencil(GalPipelineState State)
{
State.StencilTestEnabled = (ReadRegister(NvGpuEngine3dReg.StencilEnable) & 1) != 0;
if (State.StencilTestEnabled)
{
State.StencilBackFuncFunc = (GalComparisonOp)ReadRegister(NvGpuEngine3dReg.StencilBackFuncFunc);
@ -364,17 +364,26 @@ namespace Ryujinx.HLE.Gpu.Engines
int TextureCbIndex = ReadRegister(NvGpuEngine3dReg.TextureCbIndex);
//Note: On the emulator renderer, Texture Unit 0 is
//reserved for drawing the frame buffer.
int TexIndex = 1;
int TexIndex = 0;
for (int Index = 0; Index < Keys.Length; Index++)
{
foreach (ShaderDeclInfo DeclInfo in Gpu.Renderer.Shader.GetTextureUsage(Keys[Index]))
{
long Position = ConstBuffers[Index][TextureCbIndex].Position;
long Position;
UploadTexture(Vmm, Position, TexIndex, DeclInfo.Index);
if (DeclInfo.IsCb)
{
Position = ConstBuffers[Index][DeclInfo.Cbuf].Position;
}
else
{
Position = ConstBuffers[Index][TextureCbIndex].Position;
}
int TextureHandle = Vmm.ReadInt32(Position + DeclInfo.Index * 4);
UploadTexture(Vmm, TexIndex, TextureHandle);
Gpu.Renderer.Shader.EnsureTextureBinding(DeclInfo.Name, TexIndex);
@ -383,12 +392,8 @@ namespace Ryujinx.HLE.Gpu.Engines
}
}
private void UploadTexture(NvGpuVmm Vmm, long BasePosition, int TexIndex, int HndIndex)
private void UploadTexture(NvGpuVmm Vmm, int TexIndex, int TextureHandle)
{
long Position = BasePosition + HndIndex * 4;
int TextureHandle = Vmm.ReadInt32(Position);
if (TextureHandle == 0)
{
//TODO: Is this correct?
@ -601,6 +606,10 @@ namespace Ryujinx.HLE.Gpu.Engines
Gpu.Renderer.Rasterizer.DrawArrays(VertexFirst, VertexCount, PrimType);
}
//Is the GPU really clearing those registers after draw?
WriteRegister(NvGpuEngine3dReg.IndexBatchFirst, 0);
WriteRegister(NvGpuEngine3dReg.IndexBatchCount, 0);
}
private void QueryControl(NvGpuVmm Vmm, NvGpuPBEntry PBEntry)