0
0
Fork 0
mirror of https://github.com/GreemDev/Ryujinx.git synced 2024-12-25 00:55:46 +00:00
Ryujinx/Ryujinx.Graphics/Texture/TextureHelper.cs
gdkchan d4187aaa9d
Allow "reinterpretation" of framebuffer/zeta formats (#418)
* (Re)Implement format reinterpretation, other changes

* Implement writeback to guest memory, some refactoring

* More refactoring, implement reinterpretation the old way again

* Clean up

* Some fixes on M2MF (old Dma engine), added partial support for P2MF, fix conditional ssy, add Z24S8 zeta format, other fixes

* nit: Formatting

* Address PR feedback
2018-09-18 01:30:35 -03:00

42 lines
1.2 KiB
C#

using ChocolArm64.Memory;
using Ryujinx.Graphics.Gal;
using Ryujinx.Graphics.Memory;
namespace Ryujinx.Graphics.Texture
{
static class TextureHelper
{
public static ISwizzle GetSwizzle(GalImage Image)
{
int BlockWidth = ImageUtils.GetBlockWidth (Image.Format);
int BytesPerPixel = ImageUtils.GetBytesPerPixel(Image.Format);
int Width = (Image.Width + (BlockWidth - 1)) / BlockWidth;
if (Image.Layout == GalMemoryLayout.BlockLinear)
{
int AlignMask = Image.TileWidth * (64 / BytesPerPixel) - 1;
Width = (Width + AlignMask) & ~AlignMask;
return new BlockLinearSwizzle(Width, BytesPerPixel, Image.GobBlockHeight);
}
else
{
return new LinearSwizzle(Image.Pitch, BytesPerPixel);
}
}
public static (AMemory Memory, long Position) GetMemoryAndPosition(
IAMemory Memory,
long Position)
{
if (Memory is NvGpuVmm Vmm)
{
return (Vmm.Memory, Vmm.GetPhysicalAddress(Position));
}
return ((AMemory)Memory, Position);
}
}
}