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authorPierre Bourdon <delroth@gmail.com>2016-06-24 10:43:46 +0200
committerPierre Bourdon <delroth@gmail.com>2016-06-24 10:43:46 +0200
commit3570c7f03a2aa90aa634f96c0af1969af610f14d (patch)
tree4252e03c0e853ba7cffe022937698c854ad0eaa9 /Source/Core/VideoCommon/OpcodeDecoding.cpp
parent2115e8a4a6814e32107b5205ff5c95bbd3c6e99c (diff)
Reformat all the things. Have fun with merge conflicts.
Diffstat (limited to 'Source/Core/VideoCommon/OpcodeDecoding.cpp')
-rw-r--r--Source/Core/VideoCommon/OpcodeDecoding.cpp502
1 files changed, 247 insertions, 255 deletions
diff --git a/Source/Core/VideoCommon/OpcodeDecoding.cpp b/Source/Core/VideoCommon/OpcodeDecoding.cpp
index 32a3782aaf..8932cde5fa 100644
--- a/Source/Core/VideoCommon/OpcodeDecoding.cpp
+++ b/Source/Core/VideoCommon/OpcodeDecoding.cpp
@@ -2,27 +2,29 @@
// Licensed under GPLv2+
// Refer to the license.txt file included.
-//DL facts:
+// DL facts:
// Ikaruga uses (nearly) NO display lists!
// Zelda WW uses TONS of display lists
// Zelda TP uses almost 100% display lists except menus (we like this!)
// Super Mario Galaxy has nearly all geometry and more than half of the state in DLs (great!)
-// Note that it IS NOT GENERALLY POSSIBLE to precompile display lists! You can compile them as they are
-// while interpreting them, and hope that the vertex format doesn't change, though, if you do it right
+// Note that it IS NOT GENERALLY POSSIBLE to precompile display lists! You can compile them as they
+// are
+// while interpreting them, and hope that the vertex format doesn't change, though, if you do it
+// right
// when they are called. The reason is that the vertex format affects the sizes of the vertices.
+#include "VideoCommon/OpcodeDecoding.h"
#include "Common/CommonTypes.h"
-#include "Common/MsgHandler.h"
#include "Common/Logging/Log.h"
+#include "Common/MsgHandler.h"
#include "Core/FifoPlayer/FifoRecorder.h"
#include "Core/HW/Memmap.h"
#include "VideoCommon/BPMemory.h"
-#include "VideoCommon/CommandProcessor.h"
#include "VideoCommon/CPMemory.h"
+#include "VideoCommon/CommandProcessor.h"
#include "VideoCommon/DataReader.h"
#include "VideoCommon/Fifo.h"
-#include "VideoCommon/OpcodeDecoding.h"
#include "VideoCommon/Statistics.h"
#include "VideoCommon/VertexLoaderManager.h"
#include "VideoCommon/VideoCommon.h"
@@ -32,100 +34,91 @@ bool g_bRecordFifoData = false;
namespace OpcodeDecoder
{
-
static bool s_bFifoErrorSeen = false;
static u32 InterpretDisplayList(u32 address, u32 size)
{
- u8* startAddress;
+ u8* startAddress;
- if (Fifo::UseDeterministicGPUThread())
- startAddress = (u8*)Fifo::PopFifoAuxBuffer(size);
- else
- startAddress = Memory::GetPointer(address);
+ if (Fifo::UseDeterministicGPUThread())
+ startAddress = (u8*)Fifo::PopFifoAuxBuffer(size);
+ else
+ startAddress = Memory::GetPointer(address);
- u32 cycles = 0;
+ u32 cycles = 0;
- // Avoid the crash if Memory::GetPointer failed ..
- if (startAddress != nullptr)
- {
- // temporarily swap dl and non-dl (small "hack" for the stats)
- Statistics::SwapDL();
+ // Avoid the crash if Memory::GetPointer failed ..
+ if (startAddress != nullptr)
+ {
+ // temporarily swap dl and non-dl (small "hack" for the stats)
+ Statistics::SwapDL();
- Run(DataReader(startAddress, startAddress + size), &cycles, true);
- INCSTAT(stats.thisFrame.numDListsCalled);
+ Run(DataReader(startAddress, startAddress + size), &cycles, true);
+ INCSTAT(stats.thisFrame.numDListsCalled);
- // un-swap
- Statistics::SwapDL();
- }
+ // un-swap
+ Statistics::SwapDL();
+ }
- return cycles;
+ return cycles;
}
static void InterpretDisplayListPreprocess(u32 address, u32 size)
{
- u8* startAddress = Memory::GetPointer(address);
+ u8* startAddress = Memory::GetPointer(address);
- Fifo::PushFifoAuxBuffer(startAddress, size);
+ Fifo::PushFifoAuxBuffer(startAddress, size);
- if (startAddress != nullptr)
- {
- Run<true>(DataReader(startAddress, startAddress + size), nullptr, true);
- }
+ if (startAddress != nullptr)
+ {
+ Run<true>(DataReader(startAddress, startAddress + size), nullptr, true);
+ }
}
-static void UnknownOpcode(u8 cmd_byte, void *buffer, bool preprocess)
+static void UnknownOpcode(u8 cmd_byte, void* buffer, bool preprocess)
{
- // TODO(Omega): Maybe dump FIFO to file on this error
- PanicAlertT(
- "GFX FIFO: Unknown Opcode (0x%02x @ %p, %s).\n"
- "This means one of the following:\n"
- "* The emulated GPU got desynced, disabling dual core can help\n"
- "* Command stream corrupted by some spurious memory bug\n"
- "* This really is an unknown opcode (unlikely)\n"
- "* Some other sort of bug\n\n"
- "Further errors will be sent to the Video Backend log and\n"
- "Dolphin will now likely crash or hang. Enjoy." ,
- cmd_byte,
- buffer,
- preprocess ? "preprocess=true" : "preprocess=false");
-
- {
- SCPFifoStruct &fifo = CommandProcessor::fifo;
-
- PanicAlert(
- "Illegal command %02x\n"
- "CPBase: 0x%08x\n"
- "CPEnd: 0x%08x\n"
- "CPHiWatermark: 0x%08x\n"
- "CPLoWatermark: 0x%08x\n"
- "CPReadWriteDistance: 0x%08x\n"
- "CPWritePointer: 0x%08x\n"
- "CPReadPointer: 0x%08x\n"
- "CPBreakpoint: 0x%08x\n"
- "bFF_GPReadEnable: %s\n"
- "bFF_BPEnable: %s\n"
- "bFF_BPInt: %s\n"
- "bFF_Breakpoint: %s\n"
- "bFF_GPLinkEnable: %s\n"
- "bFF_HiWatermarkInt: %s\n"
- "bFF_LoWatermarkInt: %s\n"
- ,cmd_byte, fifo.CPBase, fifo.CPEnd, fifo.CPHiWatermark, fifo.CPLoWatermark, fifo.CPReadWriteDistance
- ,fifo.CPWritePointer, fifo.CPReadPointer, fifo.CPBreakpoint
- ,fifo.bFF_GPReadEnable ? "true" : "false"
- ,fifo.bFF_BPEnable ? "true" : "false"
- ,fifo.bFF_BPInt ? "true" : "false"
- ,fifo.bFF_Breakpoint ? "true" : "false"
- ,fifo.bFF_GPLinkEnable ? "true" : "false"
- ,fifo.bFF_HiWatermarkInt ? "true" : "false"
- ,fifo.bFF_LoWatermarkInt ? "true" : "false"
- );
- }
+ // TODO(Omega): Maybe dump FIFO to file on this error
+ PanicAlertT("GFX FIFO: Unknown Opcode (0x%02x @ %p, %s).\n"
+ "This means one of the following:\n"
+ "* The emulated GPU got desynced, disabling dual core can help\n"
+ "* Command stream corrupted by some spurious memory bug\n"
+ "* This really is an unknown opcode (unlikely)\n"
+ "* Some other sort of bug\n\n"
+ "Further errors will be sent to the Video Backend log and\n"
+ "Dolphin will now likely crash or hang. Enjoy.",
+ cmd_byte, buffer, preprocess ? "preprocess=true" : "preprocess=false");
+
+ {
+ SCPFifoStruct& fifo = CommandProcessor::fifo;
+
+ PanicAlert("Illegal command %02x\n"
+ "CPBase: 0x%08x\n"
+ "CPEnd: 0x%08x\n"
+ "CPHiWatermark: 0x%08x\n"
+ "CPLoWatermark: 0x%08x\n"
+ "CPReadWriteDistance: 0x%08x\n"
+ "CPWritePointer: 0x%08x\n"
+ "CPReadPointer: 0x%08x\n"
+ "CPBreakpoint: 0x%08x\n"
+ "bFF_GPReadEnable: %s\n"
+ "bFF_BPEnable: %s\n"
+ "bFF_BPInt: %s\n"
+ "bFF_Breakpoint: %s\n"
+ "bFF_GPLinkEnable: %s\n"
+ "bFF_HiWatermarkInt: %s\n"
+ "bFF_LoWatermarkInt: %s\n",
+ cmd_byte, fifo.CPBase, fifo.CPEnd, fifo.CPHiWatermark, fifo.CPLoWatermark,
+ fifo.CPReadWriteDistance, fifo.CPWritePointer, fifo.CPReadPointer, fifo.CPBreakpoint,
+ fifo.bFF_GPReadEnable ? "true" : "false", fifo.bFF_BPEnable ? "true" : "false",
+ fifo.bFF_BPInt ? "true" : "false", fifo.bFF_Breakpoint ? "true" : "false",
+ fifo.bFF_GPLinkEnable ? "true" : "false", fifo.bFF_HiWatermarkInt ? "true" : "false",
+ fifo.bFF_LoWatermarkInt ? "true" : "false");
+ }
}
void Init()
{
- s_bFifoErrorSeen = false;
+ s_bFifoErrorSeen = false;
}
void Shutdown()
@@ -135,188 +128,187 @@ void Shutdown()
template <bool is_preprocess>
u8* Run(DataReader src, u32* cycles, bool in_display_list)
{
- u32 totalCycles = 0;
- u8* opcodeStart;
- while (true)
- {
- opcodeStart = src.GetPointer();
-
- if (!src.size())
- goto end;
-
- u8 cmd_byte = src.Read<u8>();
- int refarray;
- switch (cmd_byte)
- {
- case GX_NOP:
- totalCycles += 6; // Hm, this means that we scan over nop streams pretty slowly...
- break;
-
- case GX_UNKNOWN_RESET:
- totalCycles += 6; // Datel software uses this command
- DEBUG_LOG(VIDEO, "GX Reset?: %08x", cmd_byte);
- break;
-
- case GX_LOAD_CP_REG:
- {
- if (src.size() < 1 + 4)
- goto end;
- totalCycles += 12;
- u8 sub_cmd = src.Read<u8>();
- u32 value = src.Read<u32>();
- LoadCPReg(sub_cmd, value, is_preprocess);
- if (!is_preprocess)
- INCSTAT(stats.thisFrame.numCPLoads);
- }
- break;
-
- case GX_LOAD_XF_REG:
- {
- if (src.size() < 4)
- goto end;
- u32 Cmd2 = src.Read<u32>();
- int transfer_size = ((Cmd2 >> 16) & 15) + 1;
- if (src.size() < transfer_size * sizeof(u32))
- goto end;
- totalCycles += 18 + 6 * transfer_size;
- if (!is_preprocess)
- {
- u32 xf_address = Cmd2 & 0xFFFF;
- LoadXFReg(transfer_size, xf_address, src);
-
- INCSTAT(stats.thisFrame.numXFLoads);
- }
- src.Skip<u32>(transfer_size);
- }
- break;
-
- case GX_LOAD_INDX_A: //used for position matrices
- refarray = 0xC;
- goto load_indx;
- case GX_LOAD_INDX_B: //used for normal matrices
- refarray = 0xD;
- goto load_indx;
- case GX_LOAD_INDX_C: //used for postmatrices
- refarray = 0xE;
- goto load_indx;
- case GX_LOAD_INDX_D: //used for lights
- refarray = 0xF;
- goto load_indx;
- load_indx:
- if (src.size() < 4)
- goto end;
- totalCycles += 6;
- if (is_preprocess)
- PreprocessIndexedXF(src.Read<u32>(), refarray);
- else
- LoadIndexedXF(src.Read<u32>(), refarray);
- break;
-
- case GX_CMD_CALL_DL:
- {
- if (src.size() < 8)
- goto end;
- u32 address = src.Read<u32>();
- u32 count = src.Read<u32>();
-
- if (in_display_list)
- {
- totalCycles += 6;
- WARN_LOG(VIDEO,"recursive display list detected");
- }
- else
- {
- if (is_preprocess)
- InterpretDisplayListPreprocess(address, count);
- else
- totalCycles += 6 + InterpretDisplayList(address, count);
- }
- }
- break;
-
- case GX_CMD_UNKNOWN_METRICS: // zelda 4 swords calls it and checks the metrics registers after that
- totalCycles += 6;
- DEBUG_LOG(VIDEO, "GX 0x44: %08x", cmd_byte);
- break;
-
- case GX_CMD_INVL_VC: // Invalidate Vertex Cache
- totalCycles += 6;
- DEBUG_LOG(VIDEO, "Invalidate (vertex cache?)");
- break;
-
- case GX_LOAD_BP_REG:
- // In skipped_frame case: We have to let BP writes through because they set
- // tokens and stuff. TODO: Call a much simplified LoadBPReg instead.
- {
- if (src.size() < 4)
- goto end;
- totalCycles += 12;
- u32 bp_cmd = src.Read<u32>();
- if (is_preprocess)
- {
- LoadBPRegPreprocess(bp_cmd);
- }
- else
- {
- LoadBPReg(bp_cmd);
- INCSTAT(stats.thisFrame.numBPLoads);
- }
- }
- break;
-
- // draw primitives
- default:
- if ((cmd_byte & 0xC0) == 0x80)
- {
- // load vertices
- if (src.size() < 2)
- goto end;
- u16 num_vertices = src.Read<u16>();
- int bytes = VertexLoaderManager::RunVertices(
- cmd_byte & GX_VAT_MASK, // Vertex loader index (0 - 7)
- (cmd_byte & GX_PRIMITIVE_MASK) >> GX_PRIMITIVE_SHIFT,
- num_vertices,
- src,
- Fifo::WillSkipCurrentFrame(),
- is_preprocess);
-
- if (bytes < 0)
- goto end;
-
- src.Skip(bytes);
-
- // 4 GPU ticks per vertex, 3 CPU ticks per GPU tick
- totalCycles += num_vertices * 4 * 3 + 6;
- }
- else
- {
- if (!s_bFifoErrorSeen)
- UnknownOpcode(cmd_byte, opcodeStart, is_preprocess);
- ERROR_LOG(VIDEO, "FIFO: Unknown Opcode(0x%02x @ %p, preprocessing = %s)", cmd_byte, opcodeStart, is_preprocess ? "yes" : "no");
- s_bFifoErrorSeen = true;
- totalCycles += 1;
- }
- break;
- }
-
- // Display lists get added directly into the FIFO stream
- if (!is_preprocess && g_bRecordFifoData && cmd_byte != GX_CMD_CALL_DL)
- {
- u8* opcodeEnd;
- opcodeEnd = src.GetPointer();
- FifoRecorder::GetInstance().WriteGPCommand(opcodeStart, u32(opcodeEnd - opcodeStart));
- }
- }
+ u32 totalCycles = 0;
+ u8* opcodeStart;
+ while (true)
+ {
+ opcodeStart = src.GetPointer();
+
+ if (!src.size())
+ goto end;
+
+ u8 cmd_byte = src.Read<u8>();
+ int refarray;
+ switch (cmd_byte)
+ {
+ case GX_NOP:
+ totalCycles += 6; // Hm, this means that we scan over nop streams pretty slowly...
+ break;
+
+ case GX_UNKNOWN_RESET:
+ totalCycles += 6; // Datel software uses this command
+ DEBUG_LOG(VIDEO, "GX Reset?: %08x", cmd_byte);
+ break;
+
+ case GX_LOAD_CP_REG:
+ {
+ if (src.size() < 1 + 4)
+ goto end;
+ totalCycles += 12;
+ u8 sub_cmd = src.Read<u8>();
+ u32 value = src.Read<u32>();
+ LoadCPReg(sub_cmd, value, is_preprocess);
+ if (!is_preprocess)
+ INCSTAT(stats.thisFrame.numCPLoads);
+ }
+ break;
+
+ case GX_LOAD_XF_REG:
+ {
+ if (src.size() < 4)
+ goto end;
+ u32 Cmd2 = src.Read<u32>();
+ int transfer_size = ((Cmd2 >> 16) & 15) + 1;
+ if (src.size() < transfer_size * sizeof(u32))
+ goto end;
+ totalCycles += 18 + 6 * transfer_size;
+ if (!is_preprocess)
+ {
+ u32 xf_address = Cmd2 & 0xFFFF;
+ LoadXFReg(transfer_size, xf_address, src);
+
+ INCSTAT(stats.thisFrame.numXFLoads);
+ }
+ src.Skip<u32>(transfer_size);
+ }
+ break;
+
+ case GX_LOAD_INDX_A: // used for position matrices
+ refarray = 0xC;
+ goto load_indx;
+ case GX_LOAD_INDX_B: // used for normal matrices
+ refarray = 0xD;
+ goto load_indx;
+ case GX_LOAD_INDX_C: // used for postmatrices
+ refarray = 0xE;
+ goto load_indx;
+ case GX_LOAD_INDX_D: // used for lights
+ refarray = 0xF;
+ goto load_indx;
+ load_indx:
+ if (src.size() < 4)
+ goto end;
+ totalCycles += 6;
+ if (is_preprocess)
+ PreprocessIndexedXF(src.Read<u32>(), refarray);
+ else
+ LoadIndexedXF(src.Read<u32>(), refarray);
+ break;
+
+ case GX_CMD_CALL_DL:
+ {
+ if (src.size() < 8)
+ goto end;
+ u32 address = src.Read<u32>();
+ u32 count = src.Read<u32>();
+
+ if (in_display_list)
+ {
+ totalCycles += 6;
+ WARN_LOG(VIDEO, "recursive display list detected");
+ }
+ else
+ {
+ if (is_preprocess)
+ InterpretDisplayListPreprocess(address, count);
+ else
+ totalCycles += 6 + InterpretDisplayList(address, count);
+ }
+ }
+ break;
+
+ case GX_CMD_UNKNOWN_METRICS: // zelda 4 swords calls it and checks the metrics registers after
+ // that
+ totalCycles += 6;
+ DEBUG_LOG(VIDEO, "GX 0x44: %08x", cmd_byte);
+ break;
+
+ case GX_CMD_INVL_VC: // Invalidate Vertex Cache
+ totalCycles += 6;
+ DEBUG_LOG(VIDEO, "Invalidate (vertex cache?)");
+ break;
+
+ case GX_LOAD_BP_REG:
+ // In skipped_frame case: We have to let BP writes through because they set
+ // tokens and stuff. TODO: Call a much simplified LoadBPReg instead.
+ {
+ if (src.size() < 4)
+ goto end;
+ totalCycles += 12;
+ u32 bp_cmd = src.Read<u32>();
+ if (is_preprocess)
+ {
+ LoadBPRegPreprocess(bp_cmd);
+ }
+ else
+ {
+ LoadBPReg(bp_cmd);
+ INCSTAT(stats.thisFrame.numBPLoads);
+ }
+ }
+ break;
+
+ // draw primitives
+ default:
+ if ((cmd_byte & 0xC0) == 0x80)
+ {
+ // load vertices
+ if (src.size() < 2)
+ goto end;
+ u16 num_vertices = src.Read<u16>();
+ int bytes = VertexLoaderManager::RunVertices(
+ cmd_byte & GX_VAT_MASK, // Vertex loader index (0 - 7)
+ (cmd_byte & GX_PRIMITIVE_MASK) >> GX_PRIMITIVE_SHIFT, num_vertices, src,
+ Fifo::WillSkipCurrentFrame(), is_preprocess);
+
+ if (bytes < 0)
+ goto end;
+
+ src.Skip(bytes);
+
+ // 4 GPU ticks per vertex, 3 CPU ticks per GPU tick
+ totalCycles += num_vertices * 4 * 3 + 6;
+ }
+ else
+ {
+ if (!s_bFifoErrorSeen)
+ UnknownOpcode(cmd_byte, opcodeStart, is_preprocess);
+ ERROR_LOG(VIDEO, "FIFO: Unknown Opcode(0x%02x @ %p, preprocessing = %s)", cmd_byte,
+ opcodeStart, is_preprocess ? "yes" : "no");
+ s_bFifoErrorSeen = true;
+ totalCycles += 1;
+ }
+ break;
+ }
+
+ // Display lists get added directly into the FIFO stream
+ if (!is_preprocess && g_bRecordFifoData && cmd_byte != GX_CMD_CALL_DL)
+ {
+ u8* opcodeEnd;
+ opcodeEnd = src.GetPointer();
+ FifoRecorder::GetInstance().WriteGPCommand(opcodeStart, u32(opcodeEnd - opcodeStart));
+ }
+ }
end:
- if (cycles)
- {
- *cycles = totalCycles;
- }
- return opcodeStart;
+ if (cycles)
+ {
+ *cycles = totalCycles;
+ }
+ return opcodeStart;
}
template u8* Run<true>(DataReader src, u32* cycles, bool in_display_list);
template u8* Run<false>(DataReader src, u32* cycles, bool in_display_list);
-} // namespace OpcodeDecoder
+} // namespace OpcodeDecoder