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Fix vertex buffer size on the gpu when the draw vertex count is less than the buffer size, added a few more registers (currently not implemented)

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This commit is contained in:
gdkchan 2018-06-27 01:32:28 -03:00
parent af5f059d4e
commit 900a84ae0a
7 changed files with 80 additions and 13 deletions
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14
Ryujinx.Graphics/Gal/GalComparisonOp.cs Normal file
View file

@ -0,0 +1,14 @@
namespace Ryujinx.Graphics.Gal
{
public enum GalComparisonOp
{
Never = 0x200,
Less = 0x201,
Equal = 0x202,
Lequal = 0x203,
Greater = 0x204,
NotEqual = 0x205,
Gequal = 0x206,
Always = 0x207
}
}

10
Ryujinx.Graphics/Gal/IGalRasterizer.cs
View file

@ -8,6 +8,16 @@ namespace Ryujinx.Graphics.Gal
bool IsIboCached(long Key, long DataSize);
void EnableCullFace();
void DisableCullFace();
void EnableDepthTest();
void DisableDepthTest();
void SetDepthFunction(GalComparisonOp Func);
void CreateVbo(long Key, byte[] Buffer);
void CreateIbo(long Key, byte[] Buffer);

11
Ryujinx.Graphics/Gal/OpenGL/OGLEnumConverter.cs
View file

@ -5,6 +5,17 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
static class OGLEnumConverter
{
public static DepthFunction GetDepthFunc(GalComparisonOp Func)
{
if ((int)Func >= (int)DepthFunction.Never &&
(int)Func <= (int)DepthFunction.Always)
{
return (DepthFunction)Func;
}
throw new ArgumentException(nameof(Func));
}
public static DrawElementsType GetDrawElementsType(GalIndexFormat Format)
{
switch (Format)

25
Ryujinx.Graphics/Gal/OpenGL/OGLRasterizer.cs
View file

@ -106,6 +106,31 @@ namespace Ryujinx.Graphics.Gal.OpenGL
return IboCache.TryGetSize(Key, out long Size) && Size == DataSize;
}
public void EnableCullFace()
{
GL.Enable(EnableCap.CullFace);
}
public void DisableCullFace()
{
GL.Disable(EnableCap.CullFace);
}
public void EnableDepthTest()
{
GL.Enable(EnableCap.DepthTest);
}
public void DisableDepthTest()
{
GL.Disable(EnableCap.DepthTest);
}
public void SetDepthFunction(GalComparisonOp Func)
{
GL.DepthFunc(OGLEnumConverter.GetDepthFunc(Func));
}
public void CreateVbo(long Key, byte[] Buffer)
{
int Handle = GL.GenBuffer();

26
Ryujinx.HLE/Gpu/Engines/NvGpuEngine3d.cs
View file

@ -79,6 +79,8 @@ namespace Ryujinx.HLE.Gpu.Engines
Gpu.Renderer.Shader.BindProgram();
SetCullFace();
SetDepth();
SetAlphaBlending();
UploadTextures(Vmm, Keys);
@ -98,8 +100,7 @@ namespace Ryujinx.HLE.Gpu.Engines
SetFrameBuffer(Vmm, 0);
//TODO: Enable this once the frame buffer problems are fixed.
//Gpu.Renderer.ClearBuffers(Layer, Flags);
Gpu.Renderer.Rasterizer.ClearBuffers(Layer, Flags);
}
private void SetFrameBuffer(NvGpuVmm Vmm, int FbIndex)
@ -177,6 +178,16 @@ namespace Ryujinx.HLE.Gpu.Engines
throw new ArgumentOutOfRangeException(nameof(Program));
}
private void SetCullFace()
{
//TODO.
}
private void SetDepth()
{
//TODO.
}
private void SetAlphaBlending()
{
//TODO: Support independent blend properly.
@ -434,16 +445,7 @@ namespace Ryujinx.HLE.Gpu.Engines
int Stride = Control & 0xfff;
long VbSize = 0;
if (IndexCount != 0)
{
VbSize = (VertexEndPos - VertexPosition) + 1;
}
else
{
VbSize = VertexCount * Stride;
}
long VbSize = (VertexEndPos - VertexPosition) + 1;
bool VboCached = Gpu.Renderer.Rasterizer.IsVboCached(VertexPosition, VbSize);

5
Ryujinx.HLE/Gpu/Engines/NvGpuEngine3dReg.cs
View file

@ -15,7 +15,9 @@ namespace Ryujinx.HLE.Gpu.Engines
VertexArrayFirst = 0x35d,
VertexArrayCount = 0x35e,
VertexAttribNFormat = 0x458,
DepthTestEnable = 0x4b3,
IBlendEnable = 0x4b9,
DepthTestFunction = 0x4c3,
BlendSeparateAlpha = 0x4cf,
BlendEquationRgb = 0x4d0,
BlendFuncSrcRgb = 0x4d1,
@ -35,6 +37,9 @@ namespace Ryujinx.HLE.Gpu.Engines
IndexArrayFormat = 0x5f6,
IndexBatchFirst = 0x5f7,
IndexBatchCount = 0x5f8,
CullFaceEnable = 0x646,
FrontFace = 0x647,
CullFace = 0x648,
QueryAddress = 0x6c0,
QuerySequence = 0x6c2,
QueryControl = 0x6c3,