1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
|
using Ryujinx.Graphics.Gal;
using Ryujinx.Graphics.Memory;
using Ryujinx.Graphics.Texture;
namespace Ryujinx.Graphics.Graphics3d
{
class NvGpuEngine2d : INvGpuEngine
{
private enum CopyOperation
{
SrcCopyAnd,
RopAnd,
Blend,
SrcCopy,
Rop,
SrcCopyPremult,
BlendPremult
}
public int[] Registers { get; private set; }
private NvGpu _gpu;
public NvGpuEngine2d(NvGpu gpu)
{
_gpu = gpu;
Registers = new int[0x238];
}
public void CallMethod(NvGpuVmm vmm, GpuMethodCall methCall)
{
WriteRegister(methCall);
if ((NvGpuEngine2dReg)methCall.Method == NvGpuEngine2dReg.BlitSrcYInt)
{
TextureCopy(vmm);
}
}
private void TextureCopy(NvGpuVmm vmm)
{
CopyOperation operation = (CopyOperation)ReadRegister(NvGpuEngine2dReg.CopyOperation);
int dstFormat = ReadRegister(NvGpuEngine2dReg.DstFormat);
bool dstLinear = ReadRegister(NvGpuEngine2dReg.DstLinear) != 0;
int dstWidth = ReadRegister(NvGpuEngine2dReg.DstWidth);
int dstHeight = ReadRegister(NvGpuEngine2dReg.DstHeight);
int dstDepth = ReadRegister(NvGpuEngine2dReg.DstDepth);
int dstLayer = ReadRegister(NvGpuEngine2dReg.DstLayer);
int dstPitch = ReadRegister(NvGpuEngine2dReg.DstPitch);
int dstBlkDim = ReadRegister(NvGpuEngine2dReg.DstBlockDimensions);
int srcFormat = ReadRegister(NvGpuEngine2dReg.SrcFormat);
bool srcLinear = ReadRegister(NvGpuEngine2dReg.SrcLinear) != 0;
int srcWidth = ReadRegister(NvGpuEngine2dReg.SrcWidth);
int srcHeight = ReadRegister(NvGpuEngine2dReg.SrcHeight);
int srcDepth = ReadRegister(NvGpuEngine2dReg.SrcDepth);
int srcLayer = ReadRegister(NvGpuEngine2dReg.SrcLayer);
int srcPitch = ReadRegister(NvGpuEngine2dReg.SrcPitch);
int srcBlkDim = ReadRegister(NvGpuEngine2dReg.SrcBlockDimensions);
int dstBlitX = ReadRegister(NvGpuEngine2dReg.BlitDstX);
int dstBlitY = ReadRegister(NvGpuEngine2dReg.BlitDstY);
int dstBlitW = ReadRegister(NvGpuEngine2dReg.BlitDstW);
int dstBlitH = ReadRegister(NvGpuEngine2dReg.BlitDstH);
long blitDuDx = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitDuDxFract);
long blitDvDy = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitDvDyFract);
long srcBlitX = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitSrcXFract);
long srcBlitY = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitSrcYFract);
GalImageFormat srcImgFormat = ImageUtils.ConvertSurface((GalSurfaceFormat)srcFormat);
GalImageFormat dstImgFormat = ImageUtils.ConvertSurface((GalSurfaceFormat)dstFormat);
GalMemoryLayout srcLayout = GetLayout(srcLinear);
GalMemoryLayout dstLayout = GetLayout(dstLinear);
int srcBlockHeight = 1 << ((srcBlkDim >> 4) & 0xf);
int dstBlockHeight = 1 << ((dstBlkDim >> 4) & 0xf);
long srcAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.SrcAddress);
long dstAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.DstAddress);
long srcKey = vmm.GetPhysicalAddress(srcAddress);
long dstKey = vmm.GetPhysicalAddress(dstAddress);
bool isSrcLayered = false;
bool isDstLayered = false;
GalTextureTarget srcTarget = GalTextureTarget.TwoD;
if (srcDepth != 0)
{
srcTarget = GalTextureTarget.TwoDArray;
srcDepth++;
isSrcLayered = true;
}
else
{
srcDepth = 1;
}
GalTextureTarget dstTarget = GalTextureTarget.TwoD;
if (dstDepth != 0)
{
dstTarget = GalTextureTarget.TwoDArray;
dstDepth++;
isDstLayered = true;
}
else
{
dstDepth = 1;
}
GalImage srcTexture = new GalImage(
srcWidth,
srcHeight,
1, srcDepth, 1,
srcBlockHeight, 1,
srcLayout,
srcImgFormat,
srcTarget);
GalImage dstTexture = new GalImage(
dstWidth,
dstHeight,
1, dstDepth, 1,
dstBlockHeight, 1,
dstLayout,
dstImgFormat,
dstTarget);
srcTexture.Pitch = srcPitch;
dstTexture.Pitch = dstPitch;
long GetLayerOffset(GalImage image, int layer)
{
int targetMipLevel = image.MaxMipmapLevel <= 1 ? 1 : image.MaxMipmapLevel - 1;
return ImageUtils.GetLayerOffset(image, targetMipLevel) * layer;
}
int srcLayerIndex = -1;
if (isSrcLayered && _gpu.ResourceManager.TryGetTextureLayer(srcKey, out srcLayerIndex) && srcLayerIndex != 0)
{
srcKey = srcKey - GetLayerOffset(srcTexture, srcLayerIndex);
}
int dstLayerIndex = -1;
if (isDstLayered && _gpu.ResourceManager.TryGetTextureLayer(dstKey, out dstLayerIndex) && dstLayerIndex != 0)
{
dstKey = dstKey - GetLayerOffset(dstTexture, dstLayerIndex);
}
_gpu.ResourceManager.SendTexture(vmm, srcKey, srcTexture);
_gpu.ResourceManager.SendTexture(vmm, dstKey, dstTexture);
if (isSrcLayered && srcLayerIndex == -1)
{
for (int layer = 0; layer < srcTexture.LayerCount; layer++)
{
_gpu.ResourceManager.SetTextureArrayLayer(srcKey + GetLayerOffset(srcTexture, layer), layer);
}
srcLayerIndex = 0;
}
if (isDstLayered && dstLayerIndex == -1)
{
for (int layer = 0; layer < dstTexture.LayerCount; layer++)
{
_gpu.ResourceManager.SetTextureArrayLayer(dstKey + GetLayerOffset(dstTexture, layer), layer);
}
dstLayerIndex = 0;
}
int srcBlitX1 = (int)(srcBlitX >> 32);
int srcBlitY1 = (int)(srcBlitY >> 32);
int srcBlitX2 = (int)(srcBlitX + dstBlitW * blitDuDx >> 32);
int srcBlitY2 = (int)(srcBlitY + dstBlitH * blitDvDy >> 32);
_gpu.Renderer.RenderTarget.Copy(
srcTexture,
dstTexture,
srcKey,
dstKey,
srcLayerIndex,
dstLayerIndex,
srcBlitX1,
srcBlitY1,
srcBlitX2,
srcBlitY2,
dstBlitX,
dstBlitY,
dstBlitX + dstBlitW,
dstBlitY + dstBlitH);
//Do a guest side copy aswell. This is necessary when
//the texture is modified by the guest, however it doesn't
//work when resources that the gpu can write to are copied,
//like framebuffers.
// FIXME: SUPPORT MULTILAYER CORRECTLY HERE (this will cause weird stuffs on the first layer)
ImageUtils.CopyTexture(
vmm,
srcTexture,
dstTexture,
srcAddress,
dstAddress,
srcBlitX1,
srcBlitY1,
dstBlitX,
dstBlitY,
dstBlitW,
dstBlitH);
vmm.IsRegionModified(dstKey, ImageUtils.GetSize(dstTexture), NvGpuBufferType.Texture);
}
private static GalMemoryLayout GetLayout(bool linear)
{
return linear
? GalMemoryLayout.Pitch
: GalMemoryLayout.BlockLinear;
}
private long MakeInt64From2xInt32(NvGpuEngine2dReg reg)
{
return
(long)Registers[(int)reg + 0] << 32 |
(uint)Registers[(int)reg + 1];
}
private void WriteRegister(GpuMethodCall methCall)
{
Registers[methCall.Method] = methCall.Argument;
}
private long ReadRegisterFixed1_31_32(NvGpuEngine2dReg reg)
{
long low = (uint)ReadRegister(reg + 0);
long high = (uint)ReadRegister(reg + 1);
return low | (high << 32);
}
private int ReadRegister(NvGpuEngine2dReg reg)
{
return Registers[(int)reg];
}
}
}
|
