mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-10 09:48:51 +02:00
83 lines
2.6 KiB
C#
83 lines
2.6 KiB
C#
|
using ChocolArm64.Memory;
|
||
|
using Ryujinx.Graphics.Gal;
|
||
|
using System;
|
||
|
|
||
|
namespace Ryujinx.Graphics.Gpu
|
||
|
{
|
||
|
static class TextureFactory
|
||
|
{
|
||
|
public static GalTexture MakeTexture(NsGpu Gpu, AMemory Memory, long TicPosition)
|
||
|
{
|
||
|
int[] Tic = ReadWords(Memory, TicPosition, 8);
|
||
|
|
||
|
GalTextureFormat Format = (GalTextureFormat)(Tic[0] & 0x7f);
|
||
|
|
||
|
long TextureAddress = (uint)Tic[1];
|
||
|
|
||
|
TextureAddress |= (long)((ushort)Tic[2]) << 32;
|
||
|
|
||
|
TextureAddress = Gpu.GetCpuAddr(TextureAddress);
|
||
|
|
||
|
TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
|
||
|
|
||
|
int BlockHeightLog2 = (Tic[3] >> 3) & 7;
|
||
|
|
||
|
int BlockHeight = 1 << BlockHeightLog2;
|
||
|
|
||
|
int Width = (Tic[4] & 0xffff) + 1;
|
||
|
int Height = (Tic[5] & 0xffff) + 1;
|
||
|
|
||
|
Texture Texture = new Texture(
|
||
|
TextureAddress,
|
||
|
Width,
|
||
|
Height,
|
||
|
BlockHeight,
|
||
|
Swizzle,
|
||
|
Format);
|
||
|
|
||
|
byte[] Data = TextureReader.Read(Memory, Texture);
|
||
|
|
||
|
return new GalTexture(Data, Width, Height, Format);
|
||
|
}
|
||
|
|
||
|
public static GalTextureSampler MakeSampler(NsGpu Gpu, AMemory Memory, long TscPosition)
|
||
|
{
|
||
|
int[] Tsc = ReadWords(Memory, TscPosition, 8);
|
||
|
|
||
|
GalTextureWrap AddressU = (GalTextureWrap)((Tsc[0] >> 0) & 7);
|
||
|
GalTextureWrap AddressV = (GalTextureWrap)((Tsc[0] >> 3) & 7);
|
||
|
GalTextureWrap AddressP = (GalTextureWrap)((Tsc[0] >> 6) & 7);
|
||
|
|
||
|
GalTextureFilter MagFilter = (GalTextureFilter) ((Tsc[1] >> 0) & 3);
|
||
|
GalTextureFilter MinFilter = (GalTextureFilter) ((Tsc[1] >> 4) & 3);
|
||
|
GalTextureMipFilter MipFilter = (GalTextureMipFilter)((Tsc[1] >> 6) & 3);
|
||
|
|
||
|
GalColorF BorderColor = new GalColorF(
|
||
|
BitConverter.Int32BitsToSingle(Tsc[4]),
|
||
|
BitConverter.Int32BitsToSingle(Tsc[5]),
|
||
|
BitConverter.Int32BitsToSingle(Tsc[6]),
|
||
|
BitConverter.Int32BitsToSingle(Tsc[7]));
|
||
|
|
||
|
return new GalTextureSampler(
|
||
|
AddressU,
|
||
|
AddressV,
|
||
|
AddressP,
|
||
|
MinFilter,
|
||
|
MagFilter,
|
||
|
MipFilter,
|
||
|
BorderColor);
|
||
|
}
|
||
|
|
||
|
private static int[] ReadWords(AMemory Memory, long Position, int Count)
|
||
|
{
|
||
|
int[] Words = new int[Count];
|
||
|
|
||
|
for (int Index = 0; Index < Count; Index++, Position += 4)
|
||
|
{
|
||
|
Words[Index] = Memory.ReadInt32(Position);
|
||
|
}
|
||
|
|
||
|
return Words;
|
||
|
}
|
||
|
}
|
||
|
}
|