public ShaderHeader(IGpuAccessor gpuAccessor, ulong address) { ReadOnlySpan <int> header = MemoryMarshal.Cast <ulong, int>(gpuAccessor.GetCode(address, 0x50)); int commonWord0 = header[0]; int commonWord1 = header[1]; int commonWord2 = header[2]; int commonWord3 = header[3]; int commonWord4 = header[4]; SphType = commonWord0.Extract(0, 5); Version = commonWord0.Extract(5, 5); Stage = (ShaderStage)commonWord0.Extract(10, 4); // Invalid. if (Stage == ShaderStage.Compute) { Stage = ShaderStage.Vertex; } MrtEnable = commonWord0.Extract(14); KillsPixels = commonWord0.Extract(15); DoesGlobalStore = commonWord0.Extract(16); SassVersion = commonWord0.Extract(17, 4); GpPassthrough = commonWord0.Extract(24); DoesLoadOrStore = commonWord0.Extract(26); DoesFp64 = commonWord0.Extract(27); StreamOutMask = commonWord0.Extract(28, 4); ShaderLocalMemoryLowSize = commonWord1.Extract(0, 24); PerPatchAttributeCount = commonWord1.Extract(24, 8); ShaderLocalMemoryHighSize = commonWord2.Extract(0, 24); ThreadsPerInputPrimitive = commonWord2.Extract(24, 8); ShaderLocalMemoryCrsSize = commonWord3.Extract(0, 24); OutputTopology = (OutputTopology)commonWord3.Extract(24, 4); MaxOutputVertexCount = commonWord4.Extract(0, 12); StoreReqStart = commonWord4.Extract(12, 8); StoreReqEnd = commonWord4.Extract(24, 8); ImapTypes = new ImapPixelType[32]; for (int i = 0; i < 32; i++) { byte imap = (byte)(header[6 + (i >> 2)] >> ((i & 3) * 8)); ImapTypes[i] = new ImapPixelType( (PixelImap)((imap >> 0) & 3), (PixelImap)((imap >> 2) & 3), (PixelImap)((imap >> 4) & 3), (PixelImap)((imap >> 6) & 3)); } int type2OmapTarget = header[18]; int type2Omap = header[19]; OmapTargets = type2OmapTarget; OmapSampleMask = type2Omap.Extract(0); OmapDepth = type2Omap.Extract(1); }
public ShaderHeader(IGpuAccessor gpuAccessor, ulong address) { int commonWord0 = gpuAccessor.MemoryRead <int>(address + 0); int commonWord1 = gpuAccessor.MemoryRead <int>(address + 4); int commonWord2 = gpuAccessor.MemoryRead <int>(address + 8); int commonWord3 = gpuAccessor.MemoryRead <int>(address + 12); int commonWord4 = gpuAccessor.MemoryRead <int>(address + 16); SphType = commonWord0.Extract(0, 5); Version = commonWord0.Extract(5, 5); Stage = (ShaderStage)commonWord0.Extract(10, 4); // Invalid. if (Stage == ShaderStage.Compute) { Stage = ShaderStage.Vertex; } MrtEnable = commonWord0.Extract(14); KillsPixels = commonWord0.Extract(15); DoesGlobalStore = commonWord0.Extract(16); SassVersion = commonWord0.Extract(17, 4); GpPassthrough = commonWord0.Extract(24); DoesLoadOrStore = commonWord0.Extract(26); DoesFp64 = commonWord0.Extract(27); StreamOutMask = commonWord0.Extract(28, 4); ShaderLocalMemoryLowSize = commonWord1.Extract(0, 24); PerPatchAttributeCount = commonWord1.Extract(24, 8); ShaderLocalMemoryHighSize = commonWord2.Extract(0, 24); ThreadsPerInputPrimitive = commonWord2.Extract(24, 8); ShaderLocalMemoryCrsSize = commonWord3.Extract(0, 24); OutputTopology = (OutputTopology)commonWord3.Extract(24, 4); MaxOutputVertexCount = commonWord4.Extract(0, 12); StoreReqStart = commonWord4.Extract(12, 8); StoreReqEnd = commonWord4.Extract(24, 8); ImapTypes = new ImapPixelType[32]; for (ulong i = 0; i < 32; i++) { byte imap = gpuAccessor.MemoryRead <byte>(address + 0x18 + i); ImapTypes[i] = new ImapPixelType( (PixelImap)((imap >> 0) & 3), (PixelImap)((imap >> 2) & 3), (PixelImap)((imap >> 4) & 3), (PixelImap)((imap >> 6) & 3)); } int type2OmapTarget = gpuAccessor.MemoryRead <int>(address + 0x48); int type2Omap = gpuAccessor.MemoryRead <int>(address + 0x4c); OmapTargets = new OmapTarget[8]; for (int offset = 0; offset < OmapTargets.Length * 4; offset += 4) { OmapTargets[offset >> 2] = new OmapTarget( type2OmapTarget.Extract(offset + 0), type2OmapTarget.Extract(offset + 1), type2OmapTarget.Extract(offset + 2), type2OmapTarget.Extract(offset + 3)); } OmapSampleMask = type2Omap.Extract(0); OmapDepth = type2Omap.Extract(1); }
public ShaderHeader(ReadOnlySpan <byte> code) { ReadOnlySpan <int> header = MemoryMarshal.Cast <byte, int>(code); int commonWord0 = header[0]; int commonWord1 = header[1]; int commonWord2 = header[2]; int commonWord3 = header[3]; int commonWord4 = header[4]; SphType = commonWord0.Extract(0, 5); Version = commonWord0.Extract(5, 5); Stage = (ShaderStage)commonWord0.Extract(10, 4); // Invalid. if (Stage == ShaderStage.Compute) { Stage = ShaderStage.Vertex; } MrtEnable = commonWord0.Extract(14); KillsPixels = commonWord0.Extract(15); DoesGlobalStore = commonWord0.Extract(16); SassVersion = commonWord0.Extract(17, 4); DoesLoadOrStore = commonWord0.Extract(26); DoesFp64 = commonWord0.Extract(27); StreamOutMask = commonWord0.Extract(28, 4); ShaderLocalMemoryLowSize = commonWord1.Extract(0, 24); PerPatchAttributeCount = commonWord1.Extract(24, 8); ShaderLocalMemoryHighSize = commonWord2.Extract(0, 24); ThreadsPerInputPrimitive = commonWord2.Extract(24, 8); ShaderLocalMemoryCrsSize = commonWord3.Extract(0, 24); OutputTopology = (OutputTopology)commonWord3.Extract(24, 4); MaxOutputVertexCount = commonWord4.Extract(0, 12); StoreReqStart = commonWord4.Extract(12, 8); StoreReqEnd = commonWord4.Extract(24, 8); ImapTypes = new ImapPixelType[32]; for (int i = 0; i < 8; i++) { for (int j = 0; j < 4; j++) { byte imap = (byte)(header[6 + i] >> (j * 8)); ImapTypes[i * 4 + j] = new ImapPixelType( (PixelImap)((imap >> 0) & 3), (PixelImap)((imap >> 2) & 3), (PixelImap)((imap >> 4) & 3), (PixelImap)((imap >> 6) & 3)); } } int type2OmapTarget = header[18]; int type2Omap = header[19]; OmapTargets = new OmapTarget[8]; for (int offset = 0; offset < OmapTargets.Length * 4; offset += 4) { OmapTargets[offset >> 2] = new OmapTarget( type2OmapTarget.Extract(offset + 0), type2OmapTarget.Extract(offset + 1), type2OmapTarget.Extract(offset + 2), type2OmapTarget.Extract(offset + 3)); } OmapSampleMask = type2Omap.Extract(0); OmapDepth = type2Omap.Extract(1); }