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be8c74cabe
ppsspp/GPU/GPUCommon.cpp
Unknown W. Brackets be8c74cabe softgpu: Avoid flush on END. 
We only, but always, flush when exiting list interp in FinishDeferred.
It's not necessary at END, and hurts for simple signals that don't stop
list processing.
2022-01-31 19:32:46 -08:00

2976 lines
102 KiB
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#include "ppsspp_config.h"
#include <algorithm>
#include <type_traits>
#include <mutex>
#include "Common/Profiler/Profiler.h"
#include "Common/Data/Convert/ColorConv.h"
#include "Common/GraphicsContext.h"
#include "Common/Serialize/Serializer.h"
#include "Common/Serialize/SerializeFuncs.h"
#include "Common/Serialize/SerializeList.h"
#include "Common/TimeUtil.h"
#include "Core/Reporting.h"
#include "GPU/GeDisasm.h"
#include "GPU/GPU.h"
#include "GPU/GPUCommon.h"
#include "GPU/GPUState.h"
#include "Core/Config.h"
#include "Core/CoreTiming.h"
#include "Core/Debugger/MemBlockInfo.h"
#include "Core/MemMap.h"
#include "Core/Host.h"
#include "Core/Reporting.h"
#include "Core/HLE/HLE.h"
#include "Core/HLE/sceKernelMemory.h"
#include "Core/HLE/sceKernelInterrupt.h"
#include "Core/HLE/sceKernelThread.h"
#include "Core/HLE/sceGe.h"
#include "Core/HW/Display.h"
#include "Core/MemMapHelpers.h"
#include "Core/Util/PPGeDraw.h"
#include "GPU/Common/DrawEngineCommon.h"
#include "GPU/Common/FramebufferManagerCommon.h"
#include "GPU/Common/SplineCommon.h"
#include "GPU/Common/TextureCacheCommon.h"
#include "GPU/Debugger/Debugger.h"
#include "GPU/Debugger/Record.h"
const CommonCommandTableEntry commonCommandTable[] = {
// From Common. No flushing but definitely need execute.
{ GE_CMD_OFFSETADDR, FLAG_EXECUTE, 0, &GPUCommon::Execute_OffsetAddr },
{ GE_CMD_ORIGIN, FLAG_EXECUTE | FLAG_READS_PC, 0, &GPUCommon::Execute_Origin },
{ GE_CMD_JUMP, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_Jump },
{ GE_CMD_CALL, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_Call },
{ GE_CMD_RET, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_Ret },
{ GE_CMD_END, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_End },
{ GE_CMD_VADDR, FLAG_EXECUTE, 0, &GPUCommon::Execute_Vaddr },
{ GE_CMD_IADDR, FLAG_EXECUTE, 0, &GPUCommon::Execute_Iaddr },
{ GE_CMD_BJUMP, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_BJump }, // EXECUTE
{ GE_CMD_BOUNDINGBOX, FLAG_EXECUTE, 0, &GPUCommon::Execute_BoundingBox }, // Shouldn't need to FLUSHBEFORE.
{ GE_CMD_PRIM, FLAG_EXECUTE, 0, &GPUCommon::Execute_Prim },
{ GE_CMD_BEZIER, FLAG_EXECUTE, 0, &GPUCommon::Execute_Bezier },
{ GE_CMD_SPLINE, FLAG_EXECUTE, 0, &GPUCommon::Execute_Spline },
// Changing the vertex type requires us to flush.
{ GE_CMD_VERTEXTYPE, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_VertexType },
{ GE_CMD_LOADCLUT, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTE, 0, &GPUCommon::Execute_LoadClut },
// These two are actually processed in CMD_END.
{ GE_CMD_SIGNAL },
{ GE_CMD_FINISH },
// Changes that dirty the framebuffer
{ GE_CMD_FRAMEBUFPTR, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS },
{ GE_CMD_FRAMEBUFWIDTH, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
{ GE_CMD_FRAMEBUFPIXFORMAT, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_BLEND_STATE | DIRTY_DEPTHSTENCIL_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_ZBUFPTR, FLAG_FLUSHBEFOREONCHANGE },
{ GE_CMD_ZBUFWIDTH, FLAG_FLUSHBEFOREONCHANGE },
{ GE_CMD_FOGCOLOR, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FOGCOLOR },
{ GE_CMD_FOG1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FOGCOEF },
{ GE_CMD_FOG2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FOGCOEF },
// These affect the fragment shader so need flushing.
{ GE_CMD_CLEARMODE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_DEPTHSTENCIL_STATE | DIRTY_RASTER_STATE | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE | DIRTY_VERTEXSHADER_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_TEXTUREMAPENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_FOGENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_FRAGMENTSHADER_STATE},
{ GE_CMD_TEXMODE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_TEXSHADELS, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE },
// Raster state for Direct3D 9, uncommon.
{ GE_CMD_SHADEMODE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_FRAGMENTSHADER_STATE | DIRTY_RASTER_STATE },
{ GE_CMD_TEXFUNC, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_COLORTEST, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_ALPHATESTENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_COLORTESTENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_COLORTESTMASK, FLAG_FLUSHBEFOREONCHANGE, DIRTY_ALPHACOLORMASK | DIRTY_FRAGMENTSHADER_STATE },
// These change the vertex shader so need flushing.
{ GE_CMD_REVERSENORMAL, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE },
{ GE_CMD_LIGHTINGENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_LIGHTENABLE0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE },
{ GE_CMD_LIGHTENABLE1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE },
{ GE_CMD_LIGHTENABLE2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE },
{ GE_CMD_LIGHTENABLE3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE },
{ GE_CMD_LIGHTTYPE0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_LIGHT0 },
{ GE_CMD_LIGHTTYPE1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_LIGHT1 },
{ GE_CMD_LIGHTTYPE2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_LIGHT2 },
{ GE_CMD_LIGHTTYPE3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_LIGHT3 },
{ GE_CMD_MATERIALUPDATE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_FRAGMENTSHADER_STATE },
// These change both shaders so need flushing.
{ GE_CMD_LIGHTMODE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_TEXFILTER, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXWRAP, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS | DIRTY_FRAGMENTSHADER_STATE },
// Uniform changes. though the fragmentshader optimizes based on these sometimes.
{ GE_CMD_ALPHATEST, FLAG_FLUSHBEFOREONCHANGE, DIRTY_ALPHACOLORREF | DIRTY_ALPHACOLORMASK | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_COLORREF, FLAG_FLUSHBEFOREONCHANGE, DIRTY_ALPHACOLORREF | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_TEXENVCOLOR, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXENV },
// Simple render state changes. Handled in StateMapping.cpp.
{ GE_CMD_CULL, FLAG_FLUSHBEFOREONCHANGE, DIRTY_RASTER_STATE },
{ GE_CMD_CULLFACEENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_RASTER_STATE },
{ GE_CMD_DITHERENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_RASTER_STATE },
{ GE_CMD_STENCILOP, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_DEPTHSTENCIL_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_STENCILTEST, FLAG_FLUSHBEFOREONCHANGE, DIRTY_STENCILREPLACEVALUE | DIRTY_BLEND_STATE | DIRTY_DEPTHSTENCIL_STATE },
{ GE_CMD_STENCILTESTENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_DEPTHSTENCIL_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_ALPHABLENDENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_BLENDMODE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_BLENDFIXEDA, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_BLENDFIXEDB, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_MASKRGB, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_FRAGMENTSHADER_STATE | DIRTY_COLORWRITEMASK },
{ GE_CMD_MASKALPHA, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_FRAGMENTSHADER_STATE | DIRTY_DEPTHSTENCIL_STATE | DIRTY_COLORWRITEMASK },
{ GE_CMD_ZTEST, FLAG_FLUSHBEFOREONCHANGE, DIRTY_DEPTHSTENCIL_STATE },
{ GE_CMD_ZTESTENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_DEPTHSTENCIL_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_ZWRITEDISABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_DEPTHSTENCIL_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_LOGICOP, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_LOGICOPENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_BLEND_STATE | DIRTY_FRAGMENTSHADER_STATE },
{ GE_CMD_TEXMAPMODE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE | DIRTY_FRAGMENTSHADER_STATE },
// These are read on every SubmitPrim, no need for dirtying or flushing.
{ GE_CMD_TEXSCALEU },
{ GE_CMD_TEXSCALEV },
{ GE_CMD_TEXOFFSETU },
{ GE_CMD_TEXOFFSETV },
{ GE_CMD_TEXSIZE0, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTE, 0, &GPUCommon::Execute_TexSize0 },
{ GE_CMD_TEXSIZE1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXSIZE2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXSIZE3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXSIZE4, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXSIZE5, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXSIZE6, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXSIZE7, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXFORMAT, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_IMAGE },
{ GE_CMD_TEXLEVEL, FLAG_EXECUTEONCHANGE, DIRTY_TEXTURE_PARAMS, &GPUCommon::Execute_TexLevel },
{ GE_CMD_TEXLODSLOPE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXADDR0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_IMAGE | DIRTY_UVSCALEOFFSET },
{ GE_CMD_TEXADDR1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXADDR2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXADDR3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXADDR4, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXADDR5, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXADDR6, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXADDR7, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXBUFWIDTH0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_IMAGE },
{ GE_CMD_TEXBUFWIDTH1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXBUFWIDTH2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXBUFWIDTH3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXBUFWIDTH4, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXBUFWIDTH5, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXBUFWIDTH6, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
{ GE_CMD_TEXBUFWIDTH7, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS },
// These must flush on change, so that LoadClut doesn't have to always flush.
{ GE_CMD_CLUTADDR, FLAG_FLUSHBEFOREONCHANGE },
{ GE_CMD_CLUTADDRUPPER, FLAG_FLUSHBEFOREONCHANGE },
{ GE_CMD_CLUTFORMAT, FLAG_FLUSHBEFOREONCHANGE, DIRTY_TEXTURE_PARAMS | DIRTY_DEPAL },
// Morph weights. TODO: Remove precomputation?
{ GE_CMD_MORPHWEIGHT0, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_MorphWeight },
{ GE_CMD_MORPHWEIGHT1, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_MorphWeight },
{ GE_CMD_MORPHWEIGHT2, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_MorphWeight },
{ GE_CMD_MORPHWEIGHT3, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_MorphWeight },
{ GE_CMD_MORPHWEIGHT4, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_MorphWeight },
{ GE_CMD_MORPHWEIGHT5, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_MorphWeight },
{ GE_CMD_MORPHWEIGHT6, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_MorphWeight },
{ GE_CMD_MORPHWEIGHT7, FLAG_FLUSHBEFOREONCHANGE | FLAG_EXECUTEONCHANGE, 0, &GPUCommon::Execute_MorphWeight },
// Control spline/bezier patches. Don't really require flushing as such, but meh.
{ GE_CMD_PATCHDIVISION, FLAG_FLUSHBEFOREONCHANGE },
{ GE_CMD_PATCHPRIMITIVE, FLAG_FLUSHBEFOREONCHANGE },
{ GE_CMD_PATCHFACING, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VERTEXSHADER_STATE },
{ GE_CMD_PATCHCULLENABLE, FLAG_FLUSHBEFOREONCHANGE },
// Can probably ignore this one as we don't support AA lines.
{ GE_CMD_ANTIALIASENABLE, FLAG_FLUSHBEFOREONCHANGE },
// Viewport.
{ GE_CMD_OFFSETX, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
{ GE_CMD_OFFSETY, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
{ GE_CMD_VIEWPORTXSCALE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_CULLRANGE | DIRTY_PROJMATRIX | DIRTY_VIEWPORTSCISSOR_STATE },
{ GE_CMD_VIEWPORTYSCALE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_CULLRANGE | DIRTY_PROJMATRIX | DIRTY_VIEWPORTSCISSOR_STATE },
{ GE_CMD_VIEWPORTXCENTER, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_CULLRANGE | DIRTY_PROJMATRIX | DIRTY_VIEWPORTSCISSOR_STATE },
{ GE_CMD_VIEWPORTYCENTER, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_CULLRANGE | DIRTY_PROJMATRIX | DIRTY_VIEWPORTSCISSOR_STATE },
{ GE_CMD_VIEWPORTZSCALE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_CULLRANGE | DIRTY_DEPTHRANGE | DIRTY_PROJMATRIX | DIRTY_VIEWPORTSCISSOR_STATE },
{ GE_CMD_VIEWPORTZCENTER, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_CULLRANGE | DIRTY_DEPTHRANGE | DIRTY_PROJMATRIX | DIRTY_VIEWPORTSCISSOR_STATE },
{ GE_CMD_DEPTHCLAMPENABLE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE | DIRTY_RASTER_STATE },
// Z clip
{ GE_CMD_MINZ, FLAG_FLUSHBEFOREONCHANGE, DIRTY_DEPTHRANGE | DIRTY_RASTER_STATE | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
{ GE_CMD_MAXZ, FLAG_FLUSHBEFOREONCHANGE, DIRTY_DEPTHRANGE | DIRTY_RASTER_STATE | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
// Region
{ GE_CMD_REGION1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
{ GE_CMD_REGION2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
// Scissor
{ GE_CMD_SCISSOR1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
{ GE_CMD_SCISSOR2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_FRAMEBUF | DIRTY_TEXTURE_PARAMS | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_CULLRANGE },
// Lighting base colors
{ GE_CMD_AMBIENTCOLOR, FLAG_FLUSHBEFOREONCHANGE, DIRTY_AMBIENT },
{ GE_CMD_AMBIENTALPHA, FLAG_FLUSHBEFOREONCHANGE, DIRTY_AMBIENT },
{ GE_CMD_MATERIALDIFFUSE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_MATDIFFUSE },
{ GE_CMD_MATERIALEMISSIVE, FLAG_FLUSHBEFOREONCHANGE, DIRTY_MATEMISSIVE },
{ GE_CMD_MATERIALAMBIENT, FLAG_FLUSHBEFOREONCHANGE, DIRTY_MATAMBIENTALPHA },
{ GE_CMD_MATERIALALPHA, FLAG_FLUSHBEFOREONCHANGE, DIRTY_MATAMBIENTALPHA },
{ GE_CMD_MATERIALSPECULAR, FLAG_FLUSHBEFOREONCHANGE, DIRTY_MATSPECULAR },
{ GE_CMD_MATERIALSPECULARCOEF, FLAG_FLUSHBEFOREONCHANGE, DIRTY_MATSPECULAR },
// Light parameters
{ GE_CMD_LX0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LY0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LZ0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LX1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LY1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LZ1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LX2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LY2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LZ2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LX3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LY3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LZ3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LDX0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LDY0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LDZ0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LDX1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LDY1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LDZ1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LDX2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LDY2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LDZ2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LDX3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LDY3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LDZ3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LKA0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LKB0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LKC0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LKA1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LKB1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LKC1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LKA2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LKB2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LKC2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LKA3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LKB3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LKC3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LKS0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LKS1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LKS2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LKS3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LKO0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LKO1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LKO2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LKO3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LAC0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LDC0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LSC0, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT0 },
{ GE_CMD_LAC1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LDC1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LSC1, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT1 },
{ GE_CMD_LAC2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LDC2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LSC2, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT2 },
{ GE_CMD_LAC3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LDC3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
{ GE_CMD_LSC3, FLAG_FLUSHBEFOREONCHANGE, DIRTY_LIGHT3 },
// Ignored commands
{ GE_CMD_TEXFLUSH, 0 },
{ GE_CMD_TEXSYNC, 0 },
// These are just nop or part of other later commands.
{ GE_CMD_NOP, 0 },
{ GE_CMD_BASE, 0 },
{ GE_CMD_TRANSFERSRC, 0 },
{ GE_CMD_TRANSFERSRCW, 0 },
{ GE_CMD_TRANSFERDST, 0 },
{ GE_CMD_TRANSFERDSTW, 0 },
{ GE_CMD_TRANSFERSRCPOS, 0 },
{ GE_CMD_TRANSFERDSTPOS, 0 },
{ GE_CMD_TRANSFERSIZE, 0 },
{ GE_CMD_TRANSFERSTART, FLAG_EXECUTE | FLAG_READS_PC, 0, &GPUCommon::Execute_BlockTransferStart },
// We don't use the dither table.
{ GE_CMD_DITH0 },
{ GE_CMD_DITH1 },
{ GE_CMD_DITH2 },
{ GE_CMD_DITH3 },
// These handle their own flushing.
{ GE_CMD_WORLDMATRIXNUMBER, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_WorldMtxNum },
{ GE_CMD_WORLDMATRIXDATA, FLAG_EXECUTE, 0, &GPUCommon::Execute_WorldMtxData },
{ GE_CMD_VIEWMATRIXNUMBER, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_ViewMtxNum },
{ GE_CMD_VIEWMATRIXDATA, FLAG_EXECUTE, 0, &GPUCommon::Execute_ViewMtxData },
{ GE_CMD_PROJMATRIXNUMBER, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_ProjMtxNum },
{ GE_CMD_PROJMATRIXDATA, FLAG_EXECUTE, 0, &GPUCommon::Execute_ProjMtxData },
{ GE_CMD_TGENMATRIXNUMBER, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_TgenMtxNum },
{ GE_CMD_TGENMATRIXDATA, FLAG_EXECUTE, 0, &GPUCommon::Execute_TgenMtxData },
{ GE_CMD_BONEMATRIXNUMBER, FLAG_EXECUTE | FLAG_READS_PC | FLAG_WRITES_PC, 0, &GPUCommon::Execute_BoneMtxNum },
{ GE_CMD_BONEMATRIXDATA, FLAG_EXECUTE, 0, &GPUCommon::Execute_BoneMtxData },
// Vertex Screen/Texture/Color
{ GE_CMD_VSCX },
{ GE_CMD_VSCY },
{ GE_CMD_VSCZ },
{ GE_CMD_VTCS },
{ GE_CMD_VTCT },
{ GE_CMD_VTCQ },
{ GE_CMD_VCV },
{ GE_CMD_VAP, FLAG_EXECUTE, 0, &GPUCommon::Execute_ImmVertexAlphaPrim },
{ GE_CMD_VFC },
{ GE_CMD_VSCV },
// "Missing" commands (gaps in the sequence)
{ GE_CMD_UNKNOWN_03, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_0D, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_11, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_29, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_34, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_35, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_39, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_4E, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_4F, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_52, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_59, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_5A, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_B6, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_B7, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_D1, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_ED, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_EF, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_FA, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_FB, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_FC, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_FD, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
{ GE_CMD_UNKNOWN_FE, FLAG_EXECUTE, 0, &GPUCommon::Execute_Unknown },
// Appears to be debugging related or something? Hit a lot in GoW.
{ GE_CMD_NOP_FF, 0 },
};
// TODO: Make class member?
GPUCommon::CommandInfo GPUCommon::cmdInfo_[256];
void GPUCommon::Flush() {
drawEngineCommon_->DispatchFlush();
}
void GPUCommon::DispatchFlush() {
drawEngineCommon_->DispatchFlush();
}
GPUCommon::GPUCommon(GraphicsContext *gfxCtx, Draw::DrawContext *draw) :
gfxCtx_(gfxCtx),
draw_(draw)
{
// This assert failed on GCC x86 32-bit (but not MSVC 32-bit!) before adding the
// "padding" field at the end. This is important for save state compatibility.
// The compiler was not rounding the struct size up to an 8 byte boundary, which
// you'd expect due to the int64 field, but the Linux ABI apparently does not require that.
static_assert(sizeof(DisplayList) == 456, "Bad DisplayList size");
Reinitialize();
SetupColorConv();
gstate.Reset();
gstate_c.Reset();
gpuStats.Reset();
memset(cmdInfo_, 0, sizeof(cmdInfo_));
// Convert the command table to a faster format, and check for dupes.
std::set<u8> dupeCheck;
for (size_t i = 0; i < ARRAY_SIZE(commonCommandTable); i++) {
const u8 cmd = commonCommandTable[i].cmd;
if (dupeCheck.find(cmd) != dupeCheck.end()) {
ERROR_LOG(G3D, "Command table Dupe: %02x (%i)", (int)cmd, (int)cmd);
} else {
dupeCheck.insert(cmd);
}
cmdInfo_[cmd].flags |= (uint64_t)commonCommandTable[i].flags | (commonCommandTable[i].dirty << 8);
cmdInfo_[cmd].func = commonCommandTable[i].func;
if ((cmdInfo_[cmd].flags & (FLAG_EXECUTE | FLAG_EXECUTEONCHANGE)) && !cmdInfo_[cmd].func) {
// Can't have FLAG_EXECUTE commands without a function pointer to execute.
Crash();
}
}
// Find commands missing from the table.
for (int i = 0; i < 0xEF; i++) {
if (dupeCheck.find((u8)i) == dupeCheck.end()) {
ERROR_LOG(G3D, "Command missing from table: %02x (%i)", i, i);
}
}
UpdateCmdInfo();
UpdateVsyncInterval(true);
PPGeSetDrawContext(draw);
}
GPUCommon::~GPUCommon() {
// Probably not necessary.
PPGeSetDrawContext(nullptr);
}
void GPUCommon::UpdateCmdInfo() {
if (g_Config.bSoftwareSkinning) {
cmdInfo_[GE_CMD_VERTEXTYPE].flags &= ~FLAG_FLUSHBEFOREONCHANGE;
cmdInfo_[GE_CMD_VERTEXTYPE].func = &GPUCommon::Execute_VertexTypeSkinning;
} else {
cmdInfo_[GE_CMD_VERTEXTYPE].flags |= FLAG_FLUSHBEFOREONCHANGE;
cmdInfo_[GE_CMD_VERTEXTYPE].func = &GPUCommon::Execute_VertexType;
}
if (g_Config.bFastMemory) {
cmdInfo_[GE_CMD_JUMP].func = &GPUCommon::Execute_JumpFast;
cmdInfo_[GE_CMD_CALL].func = &GPUCommon::Execute_CallFast;
} else {
cmdInfo_[GE_CMD_JUMP].func = &GPUCommon::Execute_Jump;
cmdInfo_[GE_CMD_CALL].func = &GPUCommon::Execute_Call;
}
}
void GPUCommon::BeginHostFrame() {
UpdateVsyncInterval(resized_);
ReapplyGfxState();
// TODO: Assume config may have changed - maybe move to resize.
gstate_c.Dirty(DIRTY_ALL);
}
void GPUCommon::EndHostFrame() {
}
void GPUCommon::Reinitialize() {
memset(dls, 0, sizeof(dls));
for (int i = 0; i < DisplayListMaxCount; ++i) {
dls[i].state = PSP_GE_DL_STATE_NONE;
dls[i].waitTicks = 0;
}
nextListID = 0;
currentList = nullptr;
isbreak = false;
drawCompleteTicks = 0;
busyTicks = 0;
timeSpentStepping_ = 0.0;
interruptsEnabled_ = true;
if (textureCache_)
textureCache_->Clear(true);
if (framebufferManager_)
framebufferManager_->DestroyAllFBOs();
}
// Call at the END of the GPU implementation's DeviceLost
void GPUCommon::DeviceLost() {
framebufferManager_->DeviceLost();
draw_ = nullptr;
}
// Call at the start of the GPU implementation's DeviceRestore
void GPUCommon::DeviceRestore() {
draw_ = (Draw::DrawContext *)PSP_CoreParameter().graphicsContext->GetDrawContext();
framebufferManager_->DeviceRestore(draw_);
PPGeSetDrawContext(draw_);
}
void GPUCommon::UpdateVsyncInterval(bool force) {
#if !(PPSSPP_PLATFORM(ANDROID) || defined(USING_QT_UI) || PPSSPP_PLATFORM(UWP) || PPSSPP_PLATFORM(IOS))
int desiredVSyncInterval = g_Config.bVSync ? 1 : 0;
if (PSP_CoreParameter().fastForward) {
desiredVSyncInterval = 0;
}
if (PSP_CoreParameter().fpsLimit != FPSLimit::NORMAL) {
int limit = PSP_CoreParameter().fpsLimit == FPSLimit::CUSTOM1 ? g_Config.iFpsLimit1 : g_Config.iFpsLimit2;
// For an alternative speed that is a clean factor of 60, the user probably still wants vsync.
if (limit == 0 || (limit >= 0 && limit != 15 && limit != 30 && limit != 60)) {
desiredVSyncInterval = 0;
}
}
if (desiredVSyncInterval != lastVsync_ || force) {
// Disabled EXT_swap_control_tear for now, it never seems to settle at the correct timing
// so it just keeps tearing. Not what I hoped for... (gl_extensions.EXT_swap_control_tear)
// See http://developer.download.nvidia.com/opengl/specs/WGL_EXT_swap_control_tear.txt
if (gfxCtx_)
gfxCtx_->SwapInterval(desiredVSyncInterval);
lastVsync_ = desiredVSyncInterval;
}
#endif
}
int GPUCommon::EstimatePerVertexCost() {
// TODO: This is transform cost, also account for rasterization cost somehow... although it probably
// runs in parallel with transform.
// Also, this is all pure guesswork. If we can find a way to do measurements, that would be great.
// GTA wants a low value to run smooth, GoW wants a high value (otherwise it thinks things
// went too fast and starts doing all the work over again).
int cost = 20;
if (gstate.isLightingEnabled()) {
cost += 10;
for (int i = 0; i < 4; i++) {
if (gstate.isLightChanEnabled(i))
cost += 7;
}
}
if (gstate.getUVGenMode() != GE_TEXMAP_TEXTURE_COORDS) {
cost += 20;
}
int morphCount = gstate.getNumMorphWeights();
if (morphCount > 1) {
cost += 5 * morphCount;
}
return cost;
}
void GPUCommon::PopDLQueue() {
if(!dlQueue.empty()) {
dlQueue.pop_front();
if(!dlQueue.empty()) {
bool running = currentList->state == PSP_GE_DL_STATE_RUNNING;
currentList = &dls[dlQueue.front()];
if (running)
currentList->state = PSP_GE_DL_STATE_RUNNING;
} else {
currentList = nullptr;
}
}
}
bool GPUCommon::BusyDrawing() {
u32 state = DrawSync(1);
if (state == PSP_GE_LIST_DRAWING || state == PSP_GE_LIST_STALLING) {
if (currentList && currentList->state != PSP_GE_DL_STATE_PAUSED) {
return true;
}
}
return false;
}
void GPUCommon::Resized() {
resized_ = true;
}
void GPUCommon::DumpNextFrame() {
dumpNextFrame_ = true;
}
u32 GPUCommon::DrawSync(int mode) {
if (mode < 0 || mode > 1)
return SCE_KERNEL_ERROR_INVALID_MODE;
if (mode == 0) {
if (!__KernelIsDispatchEnabled()) {
return SCE_KERNEL_ERROR_CAN_NOT_WAIT;
}
if (__IsInInterrupt()) {
return SCE_KERNEL_ERROR_ILLEGAL_CONTEXT;
}
if (drawCompleteTicks > CoreTiming::GetTicks()) {
__GeWaitCurrentThread(GPU_SYNC_DRAW, 1, "GeDrawSync");
} else {
for (int i = 0; i < DisplayListMaxCount; ++i) {
if (dls[i].state == PSP_GE_DL_STATE_COMPLETED) {
dls[i].state = PSP_GE_DL_STATE_NONE;
}
}
}
return 0;
}
// If there's no current list, it must be complete.
DisplayList *top = NULL;
for (auto it = dlQueue.begin(), end = dlQueue.end(); it != end; ++it) {
if (dls[*it].state != PSP_GE_DL_STATE_COMPLETED) {
top = &dls[*it];
break;
}
}
if (!top || top->state == PSP_GE_DL_STATE_COMPLETED)
return PSP_GE_LIST_COMPLETED;
if (currentList->pc == currentList->stall)
return PSP_GE_LIST_STALLING;
return PSP_GE_LIST_DRAWING;
}
void GPUCommon::CheckDrawSync() {
if (dlQueue.empty()) {
for (int i = 0; i < DisplayListMaxCount; ++i)
dls[i].state = PSP_GE_DL_STATE_NONE;
}
}
int GPUCommon::ListSync(int listid, int mode) {
if (listid < 0 || listid >= DisplayListMaxCount)
return SCE_KERNEL_ERROR_INVALID_ID;
if (mode < 0 || mode > 1)
return SCE_KERNEL_ERROR_INVALID_MODE;
DisplayList& dl = dls[listid];
if (mode == 1) {
switch (dl.state) {
case PSP_GE_DL_STATE_QUEUED:
if (dl.interrupted)
return PSP_GE_LIST_PAUSED;
return PSP_GE_LIST_QUEUED;
case PSP_GE_DL_STATE_RUNNING:
if (dl.pc == dl.stall)
return PSP_GE_LIST_STALLING;
return PSP_GE_LIST_DRAWING;
case PSP_GE_DL_STATE_COMPLETED:
return PSP_GE_LIST_COMPLETED;
case PSP_GE_DL_STATE_PAUSED:
return PSP_GE_LIST_PAUSED;
default:
return SCE_KERNEL_ERROR_INVALID_ID;
}
}
if (!__KernelIsDispatchEnabled()) {
return SCE_KERNEL_ERROR_CAN_NOT_WAIT;
}
if (__IsInInterrupt()) {
return SCE_KERNEL_ERROR_ILLEGAL_CONTEXT;
}
if (dl.waitTicks > CoreTiming::GetTicks()) {
__GeWaitCurrentThread(GPU_SYNC_LIST, listid, "GeListSync");
}
return PSP_GE_LIST_COMPLETED;
}
int GPUCommon::GetStack(int index, u32 stackPtr) {
if (!currentList) {
// Seems like it doesn't return an error code?
return 0;
}
if (currentList->stackptr <= index) {
return SCE_KERNEL_ERROR_INVALID_INDEX;
}
if (index >= 0) {
auto stack = PSPPointer<u32_le>::Create(stackPtr);
if (stack.IsValid()) {
auto entry = currentList->stack[index];
// Not really sure what most of these values are.
stack[0] = 0;
stack[1] = entry.pc + 4;
stack[2] = entry.offsetAddr;
stack[7] = entry.baseAddr;
}
}
return currentList->stackptr;
}
u32 GPUCommon::EnqueueList(u32 listpc, u32 stall, int subIntrBase, PSPPointer<PspGeListArgs> args, bool head) {
// TODO Check the stack values in missing arg and ajust the stack depth
// Check alignment
// TODO Check the context and stack alignement too
if (((listpc | stall) & 3) != 0 || !Memory::IsValidAddress(listpc)) {
ERROR_LOG_REPORT(G3D, "sceGeListEnqueue: invalid address %08x", listpc);
return SCE_KERNEL_ERROR_INVALID_POINTER;
}
// If args->size is below 16, it's the old struct without stack info.
if (args.IsValid() && args->size >= 16 && args->numStacks >= 256) {
return hleLogError(G3D, SCE_KERNEL_ERROR_INVALID_SIZE, "invalid stack depth %d", args->numStacks);
}
int id = -1;
u64 currentTicks = CoreTiming::GetTicks();
u32 stackAddr = args.IsValid() && args->size >= 16 ? (u32)args->stackAddr : 0;
// Check compatibility
if (sceKernelGetCompiledSdkVersion() > 0x01FFFFFF) {
//numStacks = 0;
//stack = NULL;
for (int i = 0; i < DisplayListMaxCount; ++i) {
if (dls[i].state != PSP_GE_DL_STATE_NONE && dls[i].state != PSP_GE_DL_STATE_COMPLETED) {
// Logically, if the CPU has not interrupted yet, it hasn't seen the latest pc either.
// Exit enqueues right after an END, which fails without ignoring pendingInterrupt lists.
if (dls[i].pc == listpc && !dls[i].pendingInterrupt) {
ERROR_LOG(G3D, "sceGeListEnqueue: can't enqueue, list address %08X already used", listpc);
return 0x80000021;
} else if (stackAddr != 0 && dls[i].stackAddr == stackAddr && !dls[i].pendingInterrupt) {
ERROR_LOG(G3D, "sceGeListEnqueue: can't enqueue, stack address %08X already used", stackAddr);
return 0x80000021;
}
}
}
}
// TODO Check if list stack dls[i].stack already used then return 0x80000021 as above
for (int i = 0; i < DisplayListMaxCount; ++i) {
int possibleID = (i + nextListID) % DisplayListMaxCount;
auto possibleList = dls[possibleID];
if (possibleList.pendingInterrupt) {
continue;
}
if (possibleList.state == PSP_GE_DL_STATE_NONE) {
id = possibleID;
break;
}
if (possibleList.state == PSP_GE_DL_STATE_COMPLETED && possibleList.waitTicks < currentTicks) {
id = possibleID;
}
}
if (id < 0) {
ERROR_LOG_REPORT(G3D, "No DL ID available to enqueue");
for (auto it = dlQueue.begin(); it != dlQueue.end(); ++it) {
DisplayList &dl = dls[*it];
DEBUG_LOG(G3D, "DisplayList %d status %d pc %08x stall %08x", *it, dl.state, dl.pc, dl.stall);
}
return SCE_KERNEL_ERROR_OUT_OF_MEMORY;
}
nextListID = id + 1;
DisplayList &dl = dls[id];
dl.id = id;
dl.startpc = listpc & 0x0FFFFFFF;
dl.pc = listpc & 0x0FFFFFFF;
dl.stall = stall & 0x0FFFFFFF;
dl.subIntrBase = std::max(subIntrBase, -1);
dl.stackptr = 0;
dl.signal = PSP_GE_SIGNAL_NONE;
dl.interrupted = false;
dl.waitTicks = (u64)-1;
dl.interruptsEnabled = interruptsEnabled_;
dl.started = false;
dl.offsetAddr = 0;
dl.bboxResult = false;
dl.stackAddr = stackAddr;
if (args.IsValid() && args->context.IsValid())
dl.context = args->context;
else
dl.context = 0;
if (head) {
if (currentList) {
if (currentList->state != PSP_GE_DL_STATE_PAUSED)
return SCE_KERNEL_ERROR_INVALID_VALUE;
currentList->state = PSP_GE_DL_STATE_QUEUED;
// Make sure we clear the signal so we don't try to pause it again.
currentList->signal = PSP_GE_SIGNAL_NONE;
}
dl.state = PSP_GE_DL_STATE_PAUSED;
currentList = &dl;
dlQueue.push_front(id);
} else if (currentList) {
dl.state = PSP_GE_DL_STATE_QUEUED;
dlQueue.push_back(id);
} else {
dl.state = PSP_GE_DL_STATE_RUNNING;
currentList = &dl;
dlQueue.push_front(id);
drawCompleteTicks = (u64)-1;
// TODO save context when starting the list if param is set
ProcessDLQueue();
}
return id;
}
u32 GPUCommon::DequeueList(int listid) {
if (listid < 0 || listid >= DisplayListMaxCount || dls[listid].state == PSP_GE_DL_STATE_NONE)
return SCE_KERNEL_ERROR_INVALID_ID;
auto &dl = dls[listid];
if (dl.started)
return SCE_KERNEL_ERROR_BUSY;
dl.state = PSP_GE_DL_STATE_NONE;
if (listid == dlQueue.front())
PopDLQueue();
else
dlQueue.remove(listid);
dl.waitTicks = 0;
__GeTriggerWait(GPU_SYNC_LIST, listid);
CheckDrawSync();
return 0;
}
u32 GPUCommon::UpdateStall(int listid, u32 newstall) {
if (listid < 0 || listid >= DisplayListMaxCount || dls[listid].state == PSP_GE_DL_STATE_NONE)
return SCE_KERNEL_ERROR_INVALID_ID;
auto &dl = dls[listid];
if (dl.state == PSP_GE_DL_STATE_COMPLETED)
return SCE_KERNEL_ERROR_ALREADY;
dl.stall = newstall & 0x0FFFFFFF;
ProcessDLQueue();
return 0;
}
u32 GPUCommon::Continue() {
if (!currentList)
return 0;
if (currentList->state == PSP_GE_DL_STATE_PAUSED)
{
if (!isbreak) {
// TODO: Supposedly this returns SCE_KERNEL_ERROR_BUSY in some case, previously it had
// currentList->signal == PSP_GE_SIGNAL_HANDLER_PAUSE, but it doesn't reproduce.
currentList->state = PSP_GE_DL_STATE_RUNNING;
currentList->signal = PSP_GE_SIGNAL_NONE;
// TODO Restore context of DL is necessary
// TODO Restore BASE
// We have a list now, so it's not complete.
drawCompleteTicks = (u64)-1;
} else {
currentList->state = PSP_GE_DL_STATE_QUEUED;
currentList->signal = PSP_GE_SIGNAL_NONE;
}
}
else if (currentList->state == PSP_GE_DL_STATE_RUNNING)
{
if (sceKernelGetCompiledSdkVersion() >= 0x02000000)
return 0x80000020;
return -1;
}
else
{
if (sceKernelGetCompiledSdkVersion() >= 0x02000000)
return 0x80000004;
return -1;
}
ProcessDLQueue();
return 0;
}
u32 GPUCommon::Break(int mode) {
if (mode < 0 || mode > 1)
return SCE_KERNEL_ERROR_INVALID_MODE;
if (!currentList)
return SCE_KERNEL_ERROR_ALREADY;
if (mode == 1)
{
// Clear the queue
dlQueue.clear();
for (int i = 0; i < DisplayListMaxCount; ++i)
{
dls[i].state = PSP_GE_DL_STATE_NONE;
dls[i].signal = PSP_GE_SIGNAL_NONE;
}
nextListID = 0;
currentList = NULL;
return 0;
}
if (currentList->state == PSP_GE_DL_STATE_NONE || currentList->state == PSP_GE_DL_STATE_COMPLETED)
{
if (sceKernelGetCompiledSdkVersion() >= 0x02000000)
return 0x80000004;
return -1;
}
if (currentList->state == PSP_GE_DL_STATE_PAUSED)
{
if (sceKernelGetCompiledSdkVersion() > 0x02000010)
{
if (currentList->signal == PSP_GE_SIGNAL_HANDLER_PAUSE)
{
ERROR_LOG_REPORT(G3D, "sceGeBreak: can't break signal-pausing list");
}
else
return SCE_KERNEL_ERROR_ALREADY;
}
return SCE_KERNEL_ERROR_BUSY;
}
if (currentList->state == PSP_GE_DL_STATE_QUEUED)
{
currentList->state = PSP_GE_DL_STATE_PAUSED;
return currentList->id;
}
// TODO Save BASE
// TODO Adjust pc to be just before SIGNAL/END
// TODO: Is this right?
if (currentList->signal == PSP_GE_SIGNAL_SYNC)
currentList->pc += 8;
currentList->interrupted = true;
currentList->state = PSP_GE_DL_STATE_PAUSED;
currentList->signal = PSP_GE_SIGNAL_HANDLER_SUSPEND;
isbreak = true;
return currentList->id;
}
void GPUCommon::NotifySteppingEnter() {
if (coreCollectDebugStats) {
timeSteppingStarted_ = time_now_d();
}
}
void GPUCommon::NotifySteppingExit() {
if (coreCollectDebugStats) {
if (timeSteppingStarted_ <= 0.0) {
ERROR_LOG(G3D, "Mismatched stepping enter/exit.");
}
double total = time_now_d() - timeSteppingStarted_;
_dbg_assert_msg_(total >= 0.0, "Time spent stepping became negative");
timeSpentStepping_ += total;
timeSteppingStarted_ = 0.0;
}
}
bool GPUCommon::InterpretList(DisplayList &list) {
// Initialized to avoid a race condition with bShowDebugStats changing.
double start = 0.0;
if (coreCollectDebugStats) {
start = time_now_d();
}
if (list.state == PSP_GE_DL_STATE_PAUSED)
return false;
currentList = &list;
if (!list.started && list.context.IsValid()) {
gstate.Save(list.context);
}
list.started = true;
gstate_c.offsetAddr = list.offsetAddr;
if (!Memory::IsValidAddress(list.pc)) {
ERROR_LOG_REPORT(G3D, "DL PC = %08x WTF!!!!", list.pc);
return true;
}
cycleLastPC = list.pc;
cyclesExecuted += 60;
downcount = list.stall == 0 ? 0x0FFFFFFF : (list.stall - list.pc) / 4;
list.state = PSP_GE_DL_STATE_RUNNING;
list.interrupted = false;
gpuState = list.pc == list.stall ? GPUSTATE_STALL : GPUSTATE_RUNNING;
debugRecording_ = GPURecord::IsActive();
const bool useDebugger = GPUDebug::IsActive() || debugRecording_;
const bool useFastRunLoop = !dumpThisFrame_ && !useDebugger;
while (gpuState == GPUSTATE_RUNNING) {
{
if (list.pc == list.stall) {
gpuState = GPUSTATE_STALL;
downcount = 0;
}
}
if (useFastRunLoop) {
FastRunLoop(list);
} else {
SlowRunLoop(list);
}
{
downcount = list.stall == 0 ? 0x0FFFFFFF : (list.stall - list.pc) / 4;
if (gpuState == GPUSTATE_STALL && list.stall != list.pc) {
// Unstalled.
gpuState = GPUSTATE_RUNNING;
}
}
}
FinishDeferred();
// We haven't run the op at list.pc, so it shouldn't count.
if (cycleLastPC != list.pc) {
UpdatePC(list.pc - 4, list.pc);
}
list.offsetAddr = gstate_c.offsetAddr;
if (coreCollectDebugStats) {
double total = time_now_d() - start - timeSpentStepping_;
_dbg_assert_msg_(total >= 0.0, "Time spent DL processing became negative");
hleSetSteppingTime(timeSpentStepping_);
DisplayNotifySleep(timeSpentStepping_);
timeSpentStepping_ = 0.0;
gpuStats.msProcessingDisplayLists += total;
}
return gpuState == GPUSTATE_DONE || gpuState == GPUSTATE_ERROR;
}
// Maybe should write this in ASM...
void GPUCommon::FastRunLoop(DisplayList &list) {
PROFILE_THIS_SCOPE("gpuloop");
const CommandInfo *cmdInfo = cmdInfo_;
int dc = downcount;
for (; dc > 0; --dc) {
// We know that display list PCs have the upper nibble == 0 - no need to mask the pointer
const u32 op = *(const u32_le *)(Memory::base + list.pc);
const u32 cmd = op >> 24;
const CommandInfo &info = cmdInfo[cmd];
const u32 diff = op ^ gstate.cmdmem[cmd];
if (diff == 0) {
if (info.flags & FLAG_EXECUTE) {
downcount = dc;
(this->*info.func)(op, diff);
dc = downcount;
}
} else {
uint64_t flags = info.flags;
if (flags & FLAG_FLUSHBEFOREONCHANGE) {
if (drawEngineCommon_->GetNumDrawCalls()) {
drawEngineCommon_->DispatchFlush();
}
}
gstate.cmdmem[cmd] = op;
if (flags & (FLAG_EXECUTE | FLAG_EXECUTEONCHANGE)) {
downcount = dc;
(this->*info.func)(op, diff);
dc = downcount;
} else {
uint64_t dirty = flags >> 8;
if (dirty)
gstate_c.Dirty(dirty);
}
}
list.pc += 4;
}
downcount = 0;
}
void GPUCommon::BeginFrame() {
immCount_ = 0;
if (dumpNextFrame_) {
NOTICE_LOG(G3D, "DUMPING THIS FRAME");
dumpThisFrame_ = true;
dumpNextFrame_ = false;
} else if (dumpThisFrame_) {
dumpThisFrame_ = false;
}
GPURecord::NotifyFrame();
}
void GPUCommon::SlowRunLoop(DisplayList &list)
{
const bool dumpThisFrame = dumpThisFrame_;
while (downcount > 0)
{
GPUDebug::NotifyCommand(list.pc);
GPURecord::NotifyCommand(list.pc);
u32 op = Memory::ReadUnchecked_U32(list.pc);
u32 cmd = op >> 24;
u32 diff = op ^ gstate.cmdmem[cmd];
PreExecuteOp(op, diff);
if (dumpThisFrame) {
char temp[256];
u32 prev;
if (Memory::IsValidAddress(list.pc - 4)) {
prev = Memory::ReadUnchecked_U32(list.pc - 4);
} else {
prev = 0;
}
GeDisassembleOp(list.pc, op, prev, temp, 256);
NOTICE_LOG(G3D, "%08x: %s", op, temp);
}
gstate.cmdmem[cmd] = op;
ExecuteOp(op, diff);
list.pc += 4;
--downcount;
}
}
// The newPC parameter is used for jumps, we don't count cycles between.
void GPUCommon::UpdatePC(u32 currentPC, u32 newPC) {
// Rough estimate, 2 CPU ticks (it's double the clock rate) per GPU instruction.
u32 executed = (currentPC - cycleLastPC) / 4;
cyclesExecuted += 2 * executed;
cycleLastPC = newPC;
if (coreCollectDebugStats) {
gpuStats.otherGPUCycles += 2 * executed;
gpuStats.gpuCommandsAtCallLevel[std::min(currentList->stackptr, 3)] += executed;
}
// Exit the runloop and recalculate things. This happens a lot in some games.
if (currentList)
downcount = currentList->stall == 0 ? 0x0FFFFFFF : (currentList->stall - newPC) / 4;
else
downcount = 0;
}
void GPUCommon::ReapplyGfxState() {
// The commands are embedded in the command memory so we can just reexecute the words. Convenient.
// To be safe we pass 0xFFFFFFFF as the diff.
// TODO: Consider whether any of this should really be done. We might be able to get all the way
// by simplying dirtying the appropriate gstate_c dirty flags.
for (int i = GE_CMD_VERTEXTYPE; i < GE_CMD_BONEMATRIXNUMBER; i++) {
if (i != GE_CMD_ORIGIN && i != GE_CMD_OFFSETADDR) {
ExecuteOp(gstate.cmdmem[i], 0xFFFFFFFF);
}
}
// Can't write to bonematrixnumber here
for (int i = GE_CMD_MORPHWEIGHT0; i <= GE_CMD_PATCHFACING; i++) {
ExecuteOp(gstate.cmdmem[i], 0xFFFFFFFF);
}
// There are a few here in the middle that we shouldn't execute...
// 0x42 to 0xEA
for (int i = GE_CMD_VIEWPORTXSCALE; i < GE_CMD_TRANSFERSTART; i++) {
switch (i) {
case GE_CMD_LOADCLUT:
case GE_CMD_TEXSYNC:
case GE_CMD_TEXFLUSH:
break;
default:
ExecuteOp(gstate.cmdmem[i], 0xFFFFFFFF);
break;
}
}
// Let's just skip the transfer size stuff, it's just values.
}
inline void GPUCommon::UpdateState(GPURunState state) {
gpuState = state;
if (state != GPUSTATE_RUNNING)
downcount = 0;
}
int GPUCommon::GetNextListIndex() {
auto iter = dlQueue.begin();
if (iter != dlQueue.end()) {
return *iter;
} else {
return -1;
}
}
void GPUCommon::ProcessDLQueue() {
startingTicks = CoreTiming::GetTicks();
cyclesExecuted = 0;
// Seems to be correct behaviour to process the list anyway?
if (startingTicks < busyTicks) {
DEBUG_LOG(G3D, "Can't execute a list yet, still busy for %lld ticks", busyTicks - startingTicks);
//return;
}
for (int listIndex = GetNextListIndex(); listIndex != -1; listIndex = GetNextListIndex()) {
DisplayList &l = dls[listIndex];
DEBUG_LOG(G3D, "Starting DL execution at %08x - stall = %08x", l.pc, l.stall);
if (!InterpretList(l)) {
return;
} else {
// Some other list could've taken the spot while we dilly-dallied around.
if (l.state != PSP_GE_DL_STATE_QUEUED) {
// At the end, we can remove it from the queue and continue.
dlQueue.erase(std::remove(dlQueue.begin(), dlQueue.end(), listIndex), dlQueue.end());
}
}
}
currentList = nullptr;
drawCompleteTicks = startingTicks + cyclesExecuted;
busyTicks = std::max(busyTicks, drawCompleteTicks);
__GeTriggerSync(GPU_SYNC_DRAW, 1, drawCompleteTicks);
// Since the event is in CoreTiming, we're in sync. Just set 0 now.
}
void GPUCommon::PreExecuteOp(u32 op, u32 diff) {
// Nothing to do
}
void GPUCommon::Execute_OffsetAddr(u32 op, u32 diff) {
gstate_c.offsetAddr = op << 8;
}
void GPUCommon::Execute_Vaddr(u32 op, u32 diff) {
gstate_c.vertexAddr = gstate_c.getRelativeAddress(op & 0x00FFFFFF);
}
void GPUCommon::Execute_Iaddr(u32 op, u32 diff) {
gstate_c.indexAddr = gstate_c.getRelativeAddress(op & 0x00FFFFFF);
}
void GPUCommon::Execute_Origin(u32 op, u32 diff) {
gstate_c.offsetAddr = currentList->pc;
}
void GPUCommon::Execute_Jump(u32 op, u32 diff) {
const u32 target = gstate_c.getRelativeAddress(op & 0x00FFFFFC);
if (!Memory::IsValidAddress(target)) {
ERROR_LOG(G3D, "JUMP to illegal address %08x - ignoring! data=%06x", target, op & 0x00FFFFFF);
UpdateState(GPUSTATE_ERROR);
return;
}
UpdatePC(currentList->pc, target - 4);
currentList->pc = target - 4; // pc will be increased after we return, counteract that
}
void GPUCommon::Execute_JumpFast(u32 op, u32 diff) {
const u32 target = gstate_c.getRelativeAddress(op & 0x00FFFFFC);
UpdatePC(currentList->pc, target - 4);
currentList->pc = target - 4; // pc will be increased after we return, counteract that
}
void GPUCommon::Execute_BJump(u32 op, u32 diff) {
if (!currentList->bboxResult) {
// bounding box jump.
const u32 target = gstate_c.getRelativeAddress(op & 0x00FFFFFC);
if (Memory::IsValidAddress(target)) {
UpdatePC(currentList->pc, target - 4);
currentList->pc = target - 4; // pc will be increased after we return, counteract that
} else {
ERROR_LOG(G3D, "BJUMP to illegal address %08x - ignoring! data=%06x", target, op & 0x00FFFFFF);
UpdateState(GPUSTATE_ERROR);
}
}
}
void GPUCommon::Execute_Call(u32 op, u32 diff) {
PROFILE_THIS_SCOPE("gpu_call");
const u32 target = gstate_c.getRelativeAddress(op & 0x00FFFFFC);
if (!Memory::IsValidAddress(target)) {
ERROR_LOG(G3D, "CALL to illegal address %08x - ignoring! data=%06x", target, op & 0x00FFFFFF);
UpdateState(GPUSTATE_ERROR);
return;
}
DoExecuteCall(target);
}
void GPUCommon::Execute_CallFast(u32 op, u32 diff) {
PROFILE_THIS_SCOPE("gpu_call");
const u32 target = gstate_c.getRelativeAddress(op & 0x00FFFFFC);
DoExecuteCall(target);
}
void GPUCommon::DoExecuteCall(u32 target) {
// Saint Seiya needs correct support for relative calls.
const u32 retval = currentList->pc + 4;
// Bone matrix optimization - many games will CALL a bone matrix (!).
// We don't optimize during recording - so the matrix data gets recorded.
if (!debugRecording_ && (Memory::ReadUnchecked_U32(target) >> 24) == GE_CMD_BONEMATRIXDATA) {
// Check for the end
if ((Memory::ReadUnchecked_U32(target + 11 * 4) >> 24) == GE_CMD_BONEMATRIXDATA &&
(Memory::ReadUnchecked_U32(target + 12 * 4) >> 24) == GE_CMD_RET &&
(gstate.boneMatrixNumber & 0x7F) <= 96 - 12) {
// Yep, pretty sure this is a bone matrix call. Double check stall first.
if (target > currentList->stall || target + 12 * 4 < currentList->stall) {
FastLoadBoneMatrix(target);
return;
}
}
}
if (currentList->stackptr == ARRAY_SIZE(currentList->stack)) {
ERROR_LOG(G3D, "CALL: Stack full!");
} else {
auto &stackEntry = currentList->stack[currentList->stackptr++];
stackEntry.pc = retval;
stackEntry.offsetAddr = gstate_c.offsetAddr;
// The base address is NOT saved/restored for a regular call.
UpdatePC(currentList->pc, target - 4);
currentList->pc = target - 4; // pc will be increased after we return, counteract that
}
}
void GPUCommon::Execute_Ret(u32 op, u32 diff) {
if (currentList->stackptr == 0) {
DEBUG_LOG(G3D, "RET: Stack empty!");
} else {
auto &stackEntry = currentList->stack[--currentList->stackptr];
gstate_c.offsetAddr = stackEntry.offsetAddr;
// We always clear the top (uncached/etc.) bits
const u32 target = stackEntry.pc & 0x0FFFFFFF;
UpdatePC(currentList->pc, target - 4);
currentList->pc = target - 4;
#ifdef _DEBUG
if (!Memory::IsValidAddress(currentList->pc)) {
ERROR_LOG_REPORT(G3D, "Invalid DL PC %08x on return", currentList->pc);
UpdateState(GPUSTATE_ERROR);
}
#endif
}
}
void GPUCommon::Execute_End(u32 op, u32 diff) {
if (flushOnParams_)
Flush();
const u32 prev = Memory::ReadUnchecked_U32(currentList->pc - 4);
UpdatePC(currentList->pc, currentList->pc);
// Count in a few extra cycles on END.
cyclesExecuted += 60;
switch (prev >> 24) {
case GE_CMD_SIGNAL:
{
// TODO: see http://code.google.com/p/jpcsp/source/detail?r=2935#
SignalBehavior behaviour = static_cast<SignalBehavior>((prev >> 16) & 0xFF);
const int signal = prev & 0xFFFF;
const int enddata = op & 0xFFFF;
bool trigger = true;
currentList->subIntrToken = signal;
switch (behaviour) {
case PSP_GE_SIGNAL_HANDLER_SUSPEND:
// Suspend the list, and call the signal handler. When it's done, resume.
// Before sdkver 0x02000010, listsync should return paused.
if (sceKernelGetCompiledSdkVersion() <= 0x02000010)
currentList->state = PSP_GE_DL_STATE_PAUSED;
currentList->signal = behaviour;
DEBUG_LOG(G3D, "Signal with wait. signal/end: %04x %04x", signal, enddata);
break;
case PSP_GE_SIGNAL_HANDLER_CONTINUE:
// Resume the list right away, then call the handler.
currentList->signal = behaviour;
DEBUG_LOG(G3D, "Signal without wait. signal/end: %04x %04x", signal, enddata);
break;
case PSP_GE_SIGNAL_HANDLER_PAUSE:
// Pause the list instead of ending at the next FINISH.
// Call the handler with the PAUSE signal value at that FINISH.
// Technically, this ought to trigger an interrupt, but it won't do anything.
// But right now, signal is always reset by interrupts, so that causes pause to not work.
trigger = false;
currentList->signal = behaviour;
DEBUG_LOG(G3D, "Signal with Pause. signal/end: %04x %04x", signal, enddata);
break;
case PSP_GE_SIGNAL_SYNC:
// Acts as a memory barrier, never calls any user code.
// Technically, this ought to trigger an interrupt, but it won't do anything.
// Triggering here can cause incorrect rescheduling, which breaks 3rd Birthday.
// However, this is likely a bug in how GE signal interrupts are handled.
trigger = false;
currentList->signal = behaviour;
DEBUG_LOG(G3D, "Signal with Sync. signal/end: %04x %04x", signal, enddata);
break;
case PSP_GE_SIGNAL_JUMP:
case PSP_GE_SIGNAL_RJUMP:
case PSP_GE_SIGNAL_OJUMP:
{
trigger = false;
currentList->signal = behaviour;
// pc will be increased after we return, counteract that.
u32 target = (((signal << 16) | enddata) & 0xFFFFFFFC) - 4;
const char *targetType = "absolute";
if (behaviour == PSP_GE_SIGNAL_RJUMP) {
target += currentList->pc - 4;
targetType = "relative";
} else if (behaviour == PSP_GE_SIGNAL_OJUMP) {
target = gstate_c.getRelativeAddress(target);
targetType = "origin";
}
if (!Memory::IsValidAddress(target)) {
ERROR_LOG_REPORT(G3D, "Signal with Jump (%s): bad address. signal/end: %04x %04x", targetType, signal, enddata);
UpdateState(GPUSTATE_ERROR);
} else {
UpdatePC(currentList->pc, target);
currentList->pc = target;
DEBUG_LOG(G3D, "Signal with Jump (%s). signal/end: %04x %04x", targetType, signal, enddata);
}
}
break;
case PSP_GE_SIGNAL_CALL:
case PSP_GE_SIGNAL_RCALL:
case PSP_GE_SIGNAL_OCALL:
{
trigger = false;
currentList->signal = behaviour;
// pc will be increased after we return, counteract that.
u32 target = (((signal << 16) | enddata) & 0xFFFFFFFC) - 4;
const char *targetType = "absolute";
if (behaviour == PSP_GE_SIGNAL_RCALL) {
target += currentList->pc - 4;
targetType = "relative";
} else if (behaviour == PSP_GE_SIGNAL_OCALL) {
target = gstate_c.getRelativeAddress(target);
targetType = "origin";
}
if (currentList->stackptr == ARRAY_SIZE(currentList->stack)) {
ERROR_LOG_REPORT(G3D, "Signal with Call (%s): stack full. signal/end: %04x %04x", targetType, signal, enddata);
} else if (!Memory::IsValidAddress(target)) {
ERROR_LOG_REPORT(G3D, "Signal with Call (%s): bad address. signal/end: %04x %04x", targetType, signal, enddata);
UpdateState(GPUSTATE_ERROR);
} else {
// TODO: This might save/restore other state...
auto &stackEntry = currentList->stack[currentList->stackptr++];
stackEntry.pc = currentList->pc;
stackEntry.offsetAddr = gstate_c.offsetAddr;
stackEntry.baseAddr = gstate.base;
UpdatePC(currentList->pc, target);
currentList->pc = target;
DEBUG_LOG(G3D, "Signal with Call (%s). signal/end: %04x %04x", targetType, signal, enddata);
}
}
break;
case PSP_GE_SIGNAL_RET:
{
trigger = false;
currentList->signal = behaviour;
if (currentList->stackptr == 0) {
ERROR_LOG_REPORT(G3D, "Signal with Return: stack empty. signal/end: %04x %04x", signal, enddata);
} else {
// TODO: This might save/restore other state...
auto &stackEntry = currentList->stack[--currentList->stackptr];
gstate_c.offsetAddr = stackEntry.offsetAddr;
gstate.base = stackEntry.baseAddr;
UpdatePC(currentList->pc, stackEntry.pc);
currentList->pc = stackEntry.pc;
DEBUG_LOG(G3D, "Signal with Return. signal/end: %04x %04x", signal, enddata);
}
}
break;
default:
ERROR_LOG_REPORT(G3D, "UNKNOWN Signal UNIMPLEMENTED %i ! signal/end: %04x %04x", behaviour, signal, enddata);
break;
}
// TODO: Technically, jump/call/ret should generate an interrupt, but before the pc change maybe?
if (currentList->interruptsEnabled && trigger) {
if (__GeTriggerInterrupt(currentList->id, currentList->pc, startingTicks + cyclesExecuted)) {
currentList->pendingInterrupt = true;
UpdateState(GPUSTATE_INTERRUPT);
}
}
}
break;
case GE_CMD_FINISH:
switch (currentList->signal) {
case PSP_GE_SIGNAL_HANDLER_PAUSE:
currentList->state = PSP_GE_DL_STATE_PAUSED;
if (currentList->interruptsEnabled) {
if (__GeTriggerInterrupt(currentList->id, currentList->pc, startingTicks + cyclesExecuted)) {
currentList->pendingInterrupt = true;
UpdateState(GPUSTATE_INTERRUPT);
}
}
break;
case PSP_GE_SIGNAL_SYNC:
currentList->signal = PSP_GE_SIGNAL_NONE;
// TODO: Technically this should still cause an interrupt. Probably for memory sync.
break;
default:
currentList->subIntrToken = prev & 0xFFFF;
UpdateState(GPUSTATE_DONE);
// Since we marked done, we have to restore the context now before the next list runs.
if (currentList->started && currentList->context.IsValid()) {
gstate.Restore(currentList->context);
ReapplyGfxState();
// Don't restore the context again.
currentList->started = false;
}
if (currentList->interruptsEnabled && __GeTriggerInterrupt(currentList->id, currentList->pc, startingTicks + cyclesExecuted)) {
currentList->pendingInterrupt = true;
} else {
currentList->state = PSP_GE_DL_STATE_COMPLETED;
currentList->waitTicks = startingTicks + cyclesExecuted;
busyTicks = std::max(busyTicks, currentList->waitTicks);
__GeTriggerSync(GPU_SYNC_LIST, currentList->id, currentList->waitTicks);
}
break;
}
break;
default:
DEBUG_LOG(G3D,"Ah, not finished: %06x", prev & 0xFFFFFF);
break;
}
}
void GPUCommon::Execute_TexLevel(u32 op, u32 diff) {
// TODO: If you change the rules here, don't forget to update the inner interpreter in Execute_Prim.
if (diff == 0xFFFFFFFF)
return;
gstate.texlevel ^= diff;
if (gstate.getTexLevelMode() != GE_TEXLEVEL_MODE_AUTO && (0x00FF0000 & gstate.texlevel) != 0) {
Flush();
}
gstate.texlevel ^= diff;
gstate_c.Dirty(DIRTY_TEXTURE_PARAMS | DIRTY_FRAGMENTSHADER_STATE);
}
void GPUCommon::Execute_TexSize0(u32 op, u32 diff) {
// Render to texture may have overridden the width/height.
// Don't reset it unless the size is different / the texture has changed.
if (diff || gstate_c.IsDirty(DIRTY_TEXTURE_IMAGE | DIRTY_TEXTURE_PARAMS)) {
gstate_c.curTextureWidth = gstate.getTextureWidth(0);
gstate_c.curTextureHeight = gstate.getTextureHeight(0);
gstate_c.Dirty(DIRTY_UVSCALEOFFSET);
// We will need to reset the texture now.
gstate_c.Dirty(DIRTY_TEXTURE_PARAMS);
}
}
void GPUCommon::Execute_VertexType(u32 op, u32 diff) {
if (diff)
gstate_c.Dirty(DIRTY_VERTEXSHADER_STATE);
if (diff & (GE_VTYPE_TC_MASK | GE_VTYPE_THROUGH_MASK)) {
gstate_c.Dirty(DIRTY_UVSCALEOFFSET);
if (diff & GE_VTYPE_THROUGH_MASK)
gstate_c.Dirty(DIRTY_RASTER_STATE | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_FRAGMENTSHADER_STATE | DIRTY_CULLRANGE);
}
}
void GPUCommon::Execute_LoadClut(u32 op, u32 diff) {
gstate_c.Dirty(DIRTY_TEXTURE_PARAMS);
textureCache_->LoadClut(gstate.getClutAddress(), gstate.getClutLoadBytes());
}
void GPUCommon::Execute_VertexTypeSkinning(u32 op, u32 diff) {
// Don't flush when weight count changes.
if (diff & ~GE_VTYPE_WEIGHTCOUNT_MASK) {
// Restore and flush
gstate.vertType ^= diff;
Flush();
gstate.vertType ^= diff;
if (diff & (GE_VTYPE_TC_MASK | GE_VTYPE_THROUGH_MASK))
gstate_c.Dirty(DIRTY_UVSCALEOFFSET);
// In this case, we may be doing weights and morphs.
// Update any bone matrix uniforms so it uses them correctly.
if ((op & GE_VTYPE_MORPHCOUNT_MASK) != 0) {
gstate_c.Dirty(gstate_c.deferredVertTypeDirty);
gstate_c.deferredVertTypeDirty = 0;
}
gstate_c.Dirty(DIRTY_VERTEXSHADER_STATE);
}
if (diff & GE_VTYPE_THROUGH_MASK)
gstate_c.Dirty(DIRTY_RASTER_STATE | DIRTY_VIEWPORTSCISSOR_STATE | DIRTY_FRAGMENTSHADER_STATE | DIRTY_CULLRANGE);
}
void GPUCommon::Execute_Prim(u32 op, u32 diff) {
// This drives all drawing. All other state we just buffer up, then we apply it only
// when it's time to draw. As most PSP games set state redundantly ALL THE TIME, this is a huge optimization.
PROFILE_THIS_SCOPE("execprim");
u32 data = op & 0xFFFFFF;
u32 count = data & 0xFFFF;
if (count == 0)
return;
// Upper bits are ignored.
GEPrimitiveType prim = static_cast<GEPrimitiveType>((data >> 16) & 7);
SetDrawType(DRAW_PRIM, prim);
// Discard AA lines as we can't do anything that makes sense with these anyway. The SW plugin might, though.
if (gstate.isAntiAliasEnabled()) {
// Heuristic derived from discussions in #6483 and #12588.
// Discard AA lines in Persona 3 Portable, DOA Paradise and Summon Night 5, while still keeping AA lines in Echochrome.
if ((prim == GE_PRIM_LINE_STRIP || prim == GE_PRIM_LINES) && gstate.getTextureFunction() == GE_TEXFUNC_REPLACE)
return;
}
// This also makes skipping drawing very effective.
framebufferManager_->SetRenderFrameBuffer(gstate_c.IsDirty(DIRTY_FRAMEBUF), gstate_c.skipDrawReason);
if (gstate_c.skipDrawReason & (SKIPDRAW_SKIPFRAME | SKIPDRAW_NON_DISPLAYED_FB)) {
// Rough estimate, not sure what's correct.
cyclesExecuted += EstimatePerVertexCost() * count;
if (gstate.isModeClear()) {
gpuStats.numClears++;
}
return;
}
if (!Memory::IsValidAddress(gstate_c.vertexAddr)) {
ERROR_LOG(G3D, "Bad vertex address %08x!", gstate_c.vertexAddr);
return;
}
void *verts = Memory::GetPointerUnchecked(gstate_c.vertexAddr);
void *inds = nullptr;
u32 vertexType = gstate.vertType;
if ((vertexType & GE_VTYPE_IDX_MASK) != GE_VTYPE_IDX_NONE) {
u32 indexAddr = gstate_c.indexAddr;
if (!Memory::IsValidAddress(indexAddr)) {
ERROR_LOG(G3D, "Bad index address %08x!", indexAddr);
return;
}
inds = Memory::GetPointerUnchecked(indexAddr);
}
if (gstate_c.dirty & DIRTY_VERTEXSHADER_STATE) {
vertexCost_ = EstimatePerVertexCost();
}
int bytesRead = 0;
UpdateUVScaleOffset();
// cull mode
int cullMode = gstate.getCullMode();
uint32_t vertTypeID = GetVertTypeID(vertexType, gstate.getUVGenMode());
drawEngineCommon_->SubmitPrim(verts, inds, prim, count, vertTypeID, cullMode, &bytesRead);
// After drawing, we advance the vertexAddr (when non indexed) or indexAddr (when indexed).
// Some games rely on this, they don't bother reloading VADDR and IADDR.
// The VADDR/IADDR registers are NOT updated.
AdvanceVerts(vertexType, count, bytesRead);
int totalVertCount = count;
// PRIMs are often followed by more PRIMs. Save some work and submit them immediately.
const u32_le *src = (const u32_le *)Memory::GetPointerUnchecked(currentList->pc + 4);
const u32_le *stall = currentList->stall ? (const u32_le *)Memory::GetPointerUnchecked(currentList->stall) : 0;
int cmdCount = 0;
// Optimized submission of sequences of PRIM. Allows us to avoid going through all the mess
// above for each one. This can be expanded to support additional games that intersperse
// PRIM commands with other commands. A special case is Earth Defence Force 2 that changes culling mode
// between each prim, we just change the triangle winding right here to still be able to join draw calls.
uint32_t vtypeCheckMask = ~GE_VTYPE_WEIGHTCOUNT_MASK;
if (!g_Config.bSoftwareSkinning)
vtypeCheckMask = 0xFFFFFFFF;
if (debugRecording_ || GPUDebug::IsActive())
goto bail;
while (src != stall) {
uint32_t data = *src;
switch (data >> 24) {
case GE_CMD_PRIM:
{
u32 count = data & 0xFFFF;
if (count == 0) {
// Ignore.
break;
}
GEPrimitiveType newPrim = static_cast<GEPrimitiveType>((data >> 16) & 7);
SetDrawType(DRAW_PRIM, newPrim);
// TODO: more efficient updating of verts/inds
verts = Memory::GetPointerUnchecked(gstate_c.vertexAddr);
inds = nullptr;
if ((vertexType & GE_VTYPE_IDX_MASK) != GE_VTYPE_IDX_NONE) {
inds = Memory::GetPointerUnchecked(gstate_c.indexAddr);
}
drawEngineCommon_->SubmitPrim(verts, inds, newPrim, count, vertTypeID, cullMode, &bytesRead);
AdvanceVerts(vertexType, count, bytesRead);
totalVertCount += count;
break;
}
case GE_CMD_VERTEXTYPE:
{
uint32_t diff = data ^ vertexType;
// don't mask upper bits, vertexType is unmasked
if (diff & vtypeCheckMask) {
goto bail;
} else {
vertexType = data;
vertTypeID = GetVertTypeID(vertexType, gstate.getUVGenMode());
}
break;
}
case GE_CMD_VADDR:
gstate.cmdmem[GE_CMD_VADDR] = data;
gstate_c.vertexAddr = gstate_c.getRelativeAddress(data & 0x00FFFFFF);
break;
case GE_CMD_IADDR:
gstate.cmdmem[GE_CMD_IADDR] = data;
gstate_c.indexAddr = gstate_c.getRelativeAddress(data & 0x00FFFFFF);
break;
case GE_CMD_OFFSETADDR:
gstate.cmdmem[GE_CMD_OFFSETADDR] = data;
gstate_c.offsetAddr = data << 8;
break;
case GE_CMD_BASE:
gstate.cmdmem[GE_CMD_BASE] = data;
break;
case GE_CMD_CULLFACEENABLE:
// Earth Defence Force 2
if (gstate.cmdmem[GE_CMD_CULLFACEENABLE] != data) {
goto bail;
}
break;
case GE_CMD_CULL:
// flip face by indices for triangles
cullMode = data & 1;
break;
case GE_CMD_TEXFLUSH:
case GE_CMD_NOP:
case GE_CMD_NOP_FF:
gstate.cmdmem[data >> 24] = data;
break;
case GE_CMD_BONEMATRIXNUMBER:
gstate.cmdmem[GE_CMD_BONEMATRIXNUMBER] = data;
break;
case GE_CMD_TEXSCALEU:
gstate.cmdmem[GE_CMD_TEXSCALEU] = data;
gstate_c.uv.uScale = getFloat24(data);
break;
case GE_CMD_TEXSCALEV:
gstate.cmdmem[GE_CMD_TEXSCALEV] = data;
gstate_c.uv.vScale = getFloat24(data);
break;
case GE_CMD_TEXOFFSETU:
gstate.cmdmem[GE_CMD_TEXOFFSETU] = data;
gstate_c.uv.uOff = getFloat24(data);
break;
case GE_CMD_TEXOFFSETV:
gstate.cmdmem[GE_CMD_TEXOFFSETV] = data;
gstate_c.uv.vOff = getFloat24(data);
break;
case GE_CMD_TEXLEVEL:
// Same Gran Turismo hack from Execute_TexLevel
if ((data & 3) != GE_TEXLEVEL_MODE_AUTO && (0x00FF0000 & data) != 0) {
goto bail;
}
gstate.cmdmem[GE_CMD_TEXLEVEL] = data;
break;
case GE_CMD_CALL:
{
// A bone matrix probably. If not we bail.
const u32 target = gstate_c.getRelativeAddress(data & 0x00FFFFFC);
if ((Memory::ReadUnchecked_U32(target) >> 24) == GE_CMD_BONEMATRIXDATA &&
(Memory::ReadUnchecked_U32(target + 11 * 4) >> 24) == GE_CMD_BONEMATRIXDATA &&
(Memory::ReadUnchecked_U32(target + 12 * 4) >> 24) == GE_CMD_RET &&
(target > currentList->stall || target + 12 * 4 < currentList->stall) &&
(gstate.boneMatrixNumber & 0x7F) <= 96 - 12) {
FastLoadBoneMatrix(target);
} else {
goto bail;
}
break;
}
case GE_CMD_TEXBUFWIDTH0:
case GE_CMD_TEXADDR0:
if (data != gstate.cmdmem[data >> 24])
goto bail;
break;
default:
// All other commands might need a flush or something, stop this inner loop.
goto bail;
}
cmdCount++;
src++;
}
bail:
gstate.cmdmem[GE_CMD_VERTEXTYPE] = vertexType;
// Skip over the commands we just read out manually.
if (cmdCount > 0) {
UpdatePC(currentList->pc, currentList->pc + cmdCount * 4);
currentList->pc += cmdCount * 4;
// flush back cull mode
if (cullMode != gstate.getCullMode()) {
// We rewrote everything to the old cull mode, so flush first.
drawEngineCommon_->DispatchFlush();
// Now update things for next time.
gstate.cmdmem[GE_CMD_CULL] ^= 1;
gstate_c.Dirty(DIRTY_RASTER_STATE);
}
}
gpuStats.vertexGPUCycles += vertexCost_ * totalVertCount;
cyclesExecuted += vertexCost_ * totalVertCount;
}
void GPUCommon::Execute_Bezier(u32 op, u32 diff) {
// We don't dirty on normal changes anymore as we prescale, but it's needed for splines/bezier.
gstate_c.Dirty(DIRTY_UVSCALEOFFSET);
// This also make skipping drawing very effective.
framebufferManager_->SetRenderFrameBuffer(gstate_c.IsDirty(DIRTY_FRAMEBUF), gstate_c.skipDrawReason);
if (gstate_c.skipDrawReason & (SKIPDRAW_SKIPFRAME | SKIPDRAW_NON_DISPLAYED_FB)) {
// TODO: Should this eat some cycles? Probably yes. Not sure if important.
return;
}
if (!Memory::IsValidAddress(gstate_c.vertexAddr)) {
ERROR_LOG_REPORT(G3D, "Bad vertex address %08x!", gstate_c.vertexAddr);
return;
}
void *control_points = Memory::GetPointerUnchecked(gstate_c.vertexAddr);
void *indices = NULL;
if ((gstate.vertType & GE_VTYPE_IDX_MASK) != GE_VTYPE_IDX_NONE) {
if (!Memory::IsValidAddress(gstate_c.indexAddr)) {
ERROR_LOG_REPORT(G3D, "Bad index address %08x!", gstate_c.indexAddr);
return;
}
indices = Memory::GetPointerUnchecked(gstate_c.indexAddr);
}
if (vertTypeIsSkinningEnabled(gstate.vertType)) {
DEBUG_LOG_REPORT(G3D, "Unusual bezier/spline vtype: %08x, morph: %d, bones: %d", gstate.vertType, (gstate.vertType & GE_VTYPE_MORPHCOUNT_MASK) >> GE_VTYPE_MORPHCOUNT_SHIFT, vertTypeGetNumBoneWeights(gstate.vertType));
}
// Can't flush after setting gstate_c.submitType below since it'll be a mess - it must be done already.
drawEngineCommon_->DispatchFlush();
Spline::BezierSurface surface;
surface.tess_u = gstate.getPatchDivisionU();
surface.tess_v = gstate.getPatchDivisionV();
surface.num_points_u = op & 0xFF;
surface.num_points_v = (op >> 8) & 0xFF;
surface.num_patches_u = (surface.num_points_u - 1) / 3;
surface.num_patches_v = (surface.num_points_v - 1) / 3;
surface.primType = gstate.getPatchPrimitiveType();
surface.patchFacing = gstate.patchfacing & 1;
SetDrawType(DRAW_BEZIER, PatchPrimToPrim(surface.primType));
if (drawEngineCommon_->CanUseHardwareTessellation(surface.primType)) {
gstate_c.Dirty(DIRTY_VERTEXSHADER_STATE);
gstate_c.submitType = SubmitType::HW_BEZIER;
if (gstate_c.spline_num_points_u != surface.num_points_u) {
gstate_c.Dirty(DIRTY_BEZIERSPLINE);
gstate_c.spline_num_points_u = surface.num_points_u;
}
} else {
gstate_c.submitType = SubmitType::BEZIER;
}
int bytesRead = 0;
UpdateUVScaleOffset();
drawEngineCommon_->SubmitCurve(control_points, indices, surface, gstate.vertType, &bytesRead, "bezier");
gstate_c.Dirty(DIRTY_VERTEXSHADER_STATE);
gstate_c.submitType = SubmitType::DRAW;
// After drawing, we advance pointers - see SubmitPrim which does the same.
int count = surface.num_points_u * surface.num_points_v;
AdvanceVerts(gstate.vertType, count, bytesRead);
}
void GPUCommon::Execute_Spline(u32 op, u32 diff) {
// We don't dirty on normal changes anymore as we prescale, but it's needed for splines/bezier.
gstate_c.Dirty(DIRTY_UVSCALEOFFSET);
// This also make skipping drawing very effective.
framebufferManager_->SetRenderFrameBuffer(gstate_c.IsDirty(DIRTY_FRAMEBUF), gstate_c.skipDrawReason);
if (gstate_c.skipDrawReason & (SKIPDRAW_SKIPFRAME | SKIPDRAW_NON_DISPLAYED_FB)) {
// TODO: Should this eat some cycles? Probably yes. Not sure if important.
return;
}
if (!Memory::IsValidAddress(gstate_c.vertexAddr)) {
ERROR_LOG_REPORT(G3D, "Bad vertex address %08x!", gstate_c.vertexAddr);
return;
}
void *control_points = Memory::GetPointerUnchecked(gstate_c.vertexAddr);
void *indices = NULL;
if ((gstate.vertType & GE_VTYPE_IDX_MASK) != GE_VTYPE_IDX_NONE) {
if (!Memory::IsValidAddress(gstate_c.indexAddr)) {
ERROR_LOG_REPORT(G3D, "Bad index address %08x!", gstate_c.indexAddr);
return;
}
indices = Memory::GetPointerUnchecked(gstate_c.indexAddr);
}
if (vertTypeIsSkinningEnabled(gstate.vertType)) {
DEBUG_LOG_REPORT(G3D, "Unusual bezier/spline vtype: %08x, morph: %d, bones: %d", gstate.vertType, (gstate.vertType & GE_VTYPE_MORPHCOUNT_MASK) >> GE_VTYPE_MORPHCOUNT_SHIFT, vertTypeGetNumBoneWeights(gstate.vertType));
}
// Can't flush after setting gstate_c.submitType below since it'll be a mess - it must be done already.
drawEngineCommon_->DispatchFlush();
Spline::SplineSurface surface;
surface.tess_u = gstate.getPatchDivisionU();
surface.tess_v = gstate.getPatchDivisionV();
surface.type_u = (op >> 16) & 0x3;
surface.type_v = (op >> 18) & 0x3;
surface.num_points_u = op & 0xFF;
surface.num_points_v = (op >> 8) & 0xFF;
surface.num_patches_u = surface.num_points_u - 3;
surface.num_patches_v = surface.num_points_v - 3;
surface.primType = gstate.getPatchPrimitiveType();
surface.patchFacing = gstate.patchfacing & 1;
SetDrawType(DRAW_SPLINE, PatchPrimToPrim(surface.primType));
if (drawEngineCommon_->CanUseHardwareTessellation(surface.primType)) {
gstate_c.Dirty(DIRTY_VERTEXSHADER_STATE);
gstate_c.submitType = SubmitType::HW_SPLINE;
if (gstate_c.spline_num_points_u != surface.num_points_u) {
gstate_c.Dirty(DIRTY_BEZIERSPLINE);
gstate_c.spline_num_points_u = surface.num_points_u;
}
} else {
gstate_c.submitType = SubmitType::SPLINE;
}
int bytesRead = 0;
UpdateUVScaleOffset();
drawEngineCommon_->SubmitCurve(control_points, indices, surface, gstate.vertType, &bytesRead, "spline");
gstate_c.Dirty(DIRTY_VERTEXSHADER_STATE);
gstate_c.submitType = SubmitType::DRAW;
// After drawing, we advance pointers - see SubmitPrim which does the same.
int count = surface.num_points_u * surface.num_points_v;
AdvanceVerts(gstate.vertType, count, bytesRead);
}
void GPUCommon::Execute_BoundingBox(u32 op, u32 diff) {
// Just resetting, nothing to check bounds for.
const u32 count = op & 0xFFFFFF;
if (count == 0) {
currentList->bboxResult = false;
return;
}
if (((count & 7) == 0) && count <= 64) { // Sanity check
void *control_points = Memory::GetPointer(gstate_c.vertexAddr);
if (!control_points) {
ERROR_LOG_REPORT_ONCE(boundingbox, G3D, "Invalid verts in bounding box check");
currentList->bboxResult = true;
return;
}
if (gstate.vertType & GE_VTYPE_IDX_MASK) {
ERROR_LOG_REPORT_ONCE(boundingbox, G3D, "Indexed bounding box data not supported.");
// Data seems invalid. Let's assume the box test passed.
currentList->bboxResult = true;
return;
}
// Test if the bounding box is within the drawing region.
int bytesRead;
currentList->bboxResult = drawEngineCommon_->TestBoundingBox(control_points, count, gstate.vertType, &bytesRead);
AdvanceVerts(gstate.vertType, count, bytesRead);
} else {
ERROR_LOG_REPORT_ONCE(boundingbox, G3D, "Bad bounding box data: %06x", count);
// Data seems invalid. Let's assume the box test passed.
currentList->bboxResult = true;
}
}
void GPUCommon::Execute_BlockTransferStart(u32 op, u32 diff) {
Flush();
PROFILE_THIS_SCOPE("block"); // don't include the flush in the profile, would be misleading.
// and take appropriate action. This is a block transfer between RAM and VRAM, or vice versa.
// Can we skip this on SkipDraw?
DoBlockTransfer(gstate_c.skipDrawReason);
}
void GPUCommon::Execute_WorldMtxNum(u32 op, u32 diff) {
// This is almost always followed by GE_CMD_WORLDMATRIXDATA.
const u32_le *src = (const u32_le *)Memory::GetPointerUnchecked(currentList->pc + 4);
u32 *dst = (u32 *)(gstate.worldMatrix + (op & 0xF));
const int end = 12 - (op & 0xF);
int i = 0;
// We must record the individual data commands while debugRecording_.
bool fastLoad = !debugRecording_;
// Stalling in the middle of a matrix would be stupid, I doubt this check is necessary.
if (currentList->pc < currentList->stall && currentList->pc + end * 4 >= currentList->stall) {
fastLoad = false;
}
if (fastLoad) {
while ((src[i] >> 24) == GE_CMD_WORLDMATRIXDATA) {
const u32 newVal = src[i] << 8;
if (dst[i] != newVal) {
Flush();
dst[i] = newVal;
gstate_c.Dirty(DIRTY_WORLDMATRIX);
}
if (++i >= end) {
break;
}
}
}
const int count = i;
gstate.worldmtxnum = (GE_CMD_WORLDMATRIXNUMBER << 24) | ((op + count) & 0xF);
// Skip over the loaded data, it's done now.
UpdatePC(currentList->pc, currentList->pc + count * 4);
currentList->pc += count * 4;
}
void GPUCommon::Execute_WorldMtxData(u32 op, u32 diff) {
// Note: it's uncommon to get here now, see above.
int num = gstate.worldmtxnum & 0xF;
u32 newVal = op << 8;
if (num < 12 && newVal != ((const u32 *)gstate.worldMatrix)[num]) {
Flush();
((u32 *)gstate.worldMatrix)[num] = newVal;
gstate_c.Dirty(DIRTY_WORLDMATRIX);
}
num++;
gstate.worldmtxnum = (GE_CMD_WORLDMATRIXNUMBER << 24) | (num & 0xF);
}
void GPUCommon::Execute_ViewMtxNum(u32 op, u32 diff) {
// This is almost always followed by GE_CMD_VIEWMATRIXDATA.
const u32_le *src = (const u32_le *)Memory::GetPointerUnchecked(currentList->pc + 4);
u32 *dst = (u32 *)(gstate.viewMatrix + (op & 0xF));
const int end = 12 - (op & 0xF);
int i = 0;
bool fastLoad = !debugRecording_;
if (currentList->pc < currentList->stall && currentList->pc + end * 4 >= currentList->stall) {
fastLoad = false;
}
if (fastLoad) {
while ((src[i] >> 24) == GE_CMD_VIEWMATRIXDATA) {
const u32 newVal = src[i] << 8;
if (dst[i] != newVal) {
Flush();
dst[i] = newVal;
gstate_c.Dirty(DIRTY_VIEWMATRIX);
}
if (++i >= end) {
break;
}
}
}
const int count = i;
gstate.viewmtxnum = (GE_CMD_VIEWMATRIXNUMBER << 24) | ((op + count) & 0xF);
// Skip over the loaded data, it's done now.
UpdatePC(currentList->pc, currentList->pc + count * 4);
currentList->pc += count * 4;
}
void GPUCommon::Execute_ViewMtxData(u32 op, u32 diff) {
// Note: it's uncommon to get here now, see above.
int num = gstate.viewmtxnum & 0xF;
u32 newVal = op << 8;
if (num < 12 && newVal != ((const u32 *)gstate.viewMatrix)[num]) {
Flush();
((u32 *)gstate.viewMatrix)[num] = newVal;
gstate_c.Dirty(DIRTY_VIEWMATRIX);
}
num++;
gstate.viewmtxnum = (GE_CMD_VIEWMATRIXNUMBER << 24) | (num & 0xF);
}
void GPUCommon::Execute_ProjMtxNum(u32 op, u32 diff) {
// This is almost always followed by GE_CMD_PROJMATRIXDATA.
const u32_le *src = (const u32_le *)Memory::GetPointerUnchecked(currentList->pc + 4);
u32 *dst = (u32 *)(gstate.projMatrix + (op & 0xF));
const int end = 16 - (op & 0xF);
int i = 0;
bool fastLoad = !debugRecording_;
if (currentList->pc < currentList->stall && currentList->pc + end * 4 >= currentList->stall) {
fastLoad = false;
}
if (fastLoad) {
while ((src[i] >> 24) == GE_CMD_PROJMATRIXDATA) {
const u32 newVal = src[i] << 8;
if (dst[i] != newVal) {
Flush();
dst[i] = newVal;
gstate_c.Dirty(DIRTY_PROJMATRIX);
}
if (++i >= end) {
break;
}
}
}
const int count = i;
gstate.projmtxnum = (GE_CMD_PROJMATRIXNUMBER << 24) | ((op + count) & 0x1F);
// Skip over the loaded data, it's done now.
UpdatePC(currentList->pc, currentList->pc + count * 4);
currentList->pc += count * 4;
}
void GPUCommon::Execute_ProjMtxData(u32 op, u32 diff) {
// Note: it's uncommon to get here now, see above.
int num = gstate.projmtxnum & 0x1F; // NOTE: Changed from 0xF to catch overflows
u32 newVal = op << 8;
if (num < 0x10 && newVal != ((const u32 *)gstate.projMatrix)[num]) {
Flush();
((u32 *)gstate.projMatrix)[num] = newVal;
gstate_c.Dirty(DIRTY_PROJMATRIX);
}
num++;
if (num <= 16)
gstate.projmtxnum = (GE_CMD_PROJMATRIXNUMBER << 24) | (num & 0xF);
}
void GPUCommon::Execute_TgenMtxNum(u32 op, u32 diff) {
// This is almost always followed by GE_CMD_TGENMATRIXDATA.
const u32_le *src = (const u32_le *)Memory::GetPointerUnchecked(currentList->pc + 4);
u32 *dst = (u32 *)(gstate.tgenMatrix + (op & 0xF));
const int end = 12 - (op & 0xF);
int i = 0;
bool fastLoad = !debugRecording_;
if (currentList->pc < currentList->stall && currentList->pc + end * 4 >= currentList->stall) {
fastLoad = false;
}
if (fastLoad) {
while ((src[i] >> 24) == GE_CMD_TGENMATRIXDATA) {
const u32 newVal = src[i] << 8;
if (dst[i] != newVal) {
Flush();
dst[i] = newVal;
gstate_c.Dirty(DIRTY_TEXMATRIX);
}
if (++i >= end) {
break;
}
}
}
const int count = i;
gstate.texmtxnum = (GE_CMD_TGENMATRIXNUMBER << 24) | ((op + count) & 0xF);
// Skip over the loaded data, it's done now.
UpdatePC(currentList->pc, currentList->pc + count * 4);
currentList->pc += count * 4;
}
void GPUCommon::Execute_TgenMtxData(u32 op, u32 diff) {
// Note: it's uncommon to get here now, see above.
int num = gstate.texmtxnum & 0xF;
u32 newVal = op << 8;
if (num < 12 && newVal != ((const u32 *)gstate.tgenMatrix)[num]) {
Flush();
((u32 *)gstate.tgenMatrix)[num] = newVal;
gstate_c.Dirty(DIRTY_TEXMATRIX | DIRTY_FRAGMENTSHADER_STATE); // We check the matrix to see if we need projection
}
num++;
gstate.texmtxnum = (GE_CMD_TGENMATRIXNUMBER << 24) | (num & 0xF);
}
void GPUCommon::Execute_BoneMtxNum(u32 op, u32 diff) {
// This is almost always followed by GE_CMD_BONEMATRIXDATA.
const u32_le *src = (const u32_le *)Memory::GetPointerUnchecked(currentList->pc + 4);
u32 *dst = (u32 *)(gstate.boneMatrix + (op & 0x7F));
const int end = 12 * 8 - (op & 0x7F);
int i = 0;
bool fastLoad = !debugRecording_ && end > 0;
if (currentList->pc < currentList->stall && currentList->pc + end * 4 >= currentList->stall) {
fastLoad = false;
}
if (fastLoad) {
// If we can't use software skinning, we have to flush and dirty.
if (!g_Config.bSoftwareSkinning) {
while ((src[i] >> 24) == GE_CMD_BONEMATRIXDATA) {
const u32 newVal = src[i] << 8;
if (dst[i] != newVal) {
Flush();
dst[i] = newVal;
}
if (++i >= end) {
break;
}
}
const unsigned int numPlusCount = (op & 0x7F) + i;
for (unsigned int num = op & 0x7F; num < numPlusCount; num += 12) {
gstate_c.Dirty(DIRTY_BONEMATRIX0 << (num / 12));
}
} else {
while ((src[i] >> 24) == GE_CMD_BONEMATRIXDATA) {
dst[i] = src[i] << 8;
if (++i >= end) {
break;
}
}
const unsigned int numPlusCount = (op & 0x7F) + i;
for (unsigned int num = op & 0x7F; num < numPlusCount; num += 12) {
gstate_c.deferredVertTypeDirty |= DIRTY_BONEMATRIX0 << (num / 12);
}
}
}
const int count = i;
gstate.boneMatrixNumber = (GE_CMD_BONEMATRIXNUMBER << 24) | ((op + count) & 0x7F);
// Skip over the loaded data, it's done now.
UpdatePC(currentList->pc, currentList->pc + count * 4);
currentList->pc += count * 4;
}
void GPUCommon::Execute_BoneMtxData(u32 op, u32 diff) {
// Note: it's uncommon to get here now, see above.
int num = gstate.boneMatrixNumber & 0x7F;
u32 newVal = op << 8;
if (num < 96 && newVal != ((const u32 *)gstate.boneMatrix)[num]) {
// Bone matrices should NOT flush when software skinning is enabled!
if (!g_Config.bSoftwareSkinning) {
Flush();
gstate_c.Dirty(DIRTY_BONEMATRIX0 << (num / 12));
} else {
gstate_c.deferredVertTypeDirty |= DIRTY_BONEMATRIX0 << (num / 12);
}
((u32 *)gstate.boneMatrix)[num] = newVal;
}
num++;
gstate.boneMatrixNumber = (GE_CMD_BONEMATRIXNUMBER << 24) | (num & 0x7F);
}
void GPUCommon::Execute_MorphWeight(u32 op, u32 diff) {
gstate_c.morphWeights[(op >> 24) - GE_CMD_MORPHWEIGHT0] = getFloat24(op);
}
void GPUCommon::Execute_ImmVertexAlphaPrim(u32 op, u32 diff) {
// Safety check.
if (immCount_ >= MAX_IMMBUFFER_SIZE) {
// Only print once for each overrun.
if (immCount_ == MAX_IMMBUFFER_SIZE) {
ERROR_LOG_REPORT_ONCE(exceed_imm_buffer, G3D, "Exceeded immediate draw buffer size. gstate.imm_ap=%06x , prim=%d", gstate.imm_ap & 0xFFFFFF, (int)immPrim_);
}
if (immCount_ < 0x7fffffff) // Paranoia :)
immCount_++;
return;
}
TransformedVertex &v = immBuffer_[immCount_++];
// Formula deduced from ThrillVille's clear.
int offsetX = gstate.getOffsetX16();
int offsetY = gstate.getOffsetY16();
v.x = ((gstate.imm_vscx & 0xFFFFFF) - offsetX) / 16.0f;
v.y = ((gstate.imm_vscy & 0xFFFFFF) - offsetY) / 16.0f;
v.z = gstate.imm_vscz & 0xFFFF;
v.pos_w = 1.0f;
v.u = getFloat24(gstate.imm_vtcs);
v.v = getFloat24(gstate.imm_vtct);
v.uv_w = getFloat24(gstate.imm_vtcq);
v.color0_32 = (gstate.imm_cv & 0xFFFFFF) | (gstate.imm_ap << 24);
v.fog = 0.0f; // we have no information about the scale here
v.color1_32 = gstate.imm_scv & 0xFFFFFF;
int prim = (op >> 8) & 0x7;
if (prim != GE_PRIM_KEEP_PREVIOUS) {
immPrim_ = (GEPrimitiveType)prim;
} else if (prim == GE_PRIM_KEEP_PREVIOUS && immCount_ == 2) {
// Instead of finding a proper point to flush, we just emit a full rectangle every time one
// is finished.
FlushImm();
// Need to reset immCount_ here. If we do it in FlushImm it could get skipped by gstate_c.skipDrawReason.
immCount_ = 0;
} else {
ERROR_LOG_REPORT_ONCE(imm_draw_prim, G3D, "Immediate draw: Unexpected primitive %d at count %d", prim, immCount_);
}
}
void GPUCommon::FlushImm() {
SetDrawType(DRAW_PRIM, immPrim_);
framebufferManager_->SetRenderFrameBuffer(gstate_c.IsDirty(DIRTY_FRAMEBUF), gstate_c.skipDrawReason);
if (gstate_c.skipDrawReason & (SKIPDRAW_SKIPFRAME | SKIPDRAW_NON_DISPLAYED_FB)) {
// No idea how many cycles to skip, heh.
return;
}
UpdateUVScaleOffset();
// Instead of plumbing through properly (we'd need to inject these pretransformed vertices in the middle
// of SoftwareTransform(), which would take a lot of refactoring), we'll cheat and just turn these into
// through vertices.
// Since the only known use is Thrillville and it only uses it to clear, we just use color and pos.
struct ImmVertex {
uint32_t color;
float xyz[3];
};
ImmVertex temp[MAX_IMMBUFFER_SIZE];
for (int i = 0; i < immCount_; i++) {
temp[i].color = immBuffer_[i].color0_32;
temp[i].xyz[0] = immBuffer_[i].pos[0];
temp[i].xyz[1] = immBuffer_[i].pos[1];
temp[i].xyz[2] = immBuffer_[i].pos[2];
}
int vtype = GE_VTYPE_POS_FLOAT | GE_VTYPE_COL_8888 | GE_VTYPE_THROUGH;
int bytesRead;
uint32_t vertTypeID = GetVertTypeID(vtype, 0);
drawEngineCommon_->DispatchSubmitImm(temp, nullptr, immPrim_, immCount_, vertTypeID, gstate.getCullMode(), &bytesRead);
// TOOD: In the future, make a special path for these.
// drawEngineCommon_->DispatchSubmitImm(immBuffer_, immCount_);
}
void GPUCommon::ExecuteOp(u32 op, u32 diff) {
const u32 cmd = op >> 24;
// Handle control and drawing commands here directly. The others we delegate.
switch (cmd) {
case GE_CMD_NOP:
break;
case GE_CMD_OFFSETADDR:
Execute_OffsetAddr(op, diff);
break;
case GE_CMD_ORIGIN:
Execute_Origin(op, diff);
break;
case GE_CMD_JUMP:
Execute_Jump(op, diff);
break;
case GE_CMD_BJUMP:
Execute_BJump(op, diff);
break;
case GE_CMD_CALL:
Execute_Call(op, diff);
break;
case GE_CMD_RET:
Execute_Ret(op, diff);
break;
case GE_CMD_SIGNAL:
case GE_CMD_FINISH:
// Processed in GE_END.
break;
case GE_CMD_END:
Execute_End(op, diff);
break;
default:
DEBUG_LOG(G3D, "DL Unknown: %08x @ %08x", op, currentList == NULL ? 0 : currentList->pc);
break;
}
}
void GPUCommon::Execute_Unknown(u32 op, u32 diff) {
if ((op & 0xFFFFFF) != 0)
WARN_LOG_REPORT_ONCE(unknowncmd, G3D, "Unknown GE command : %08x ", op);
}
void GPUCommon::FastLoadBoneMatrix(u32 target) {
const u32 num = gstate.boneMatrixNumber & 0x7F;
_dbg_assert_msg_(num + 12 <= 96, "FastLoadBoneMatrix would corrupt memory");
const u32 mtxNum = num / 12;
u32 uniformsToDirty = DIRTY_BONEMATRIX0 << mtxNum;
if (num != 12 * mtxNum) {
uniformsToDirty |= DIRTY_BONEMATRIX0 << ((mtxNum + 1) & 7);
}
if (!g_Config.bSoftwareSkinning) {
if (flushOnParams_)
Flush();
gstate_c.Dirty(uniformsToDirty);
} else {
gstate_c.deferredVertTypeDirty |= uniformsToDirty;
}
gstate.FastLoadBoneMatrix(target);
}
struct DisplayList_v1 {
int id;
u32 startpc;
u32 pc;
u32 stall;
DisplayListState state;
SignalBehavior signal;
int subIntrBase;
u16 subIntrToken;
DisplayListStackEntry stack[32];
int stackptr;
bool interrupted;
u64 waitTicks;
bool interruptsEnabled;
bool pendingInterrupt;
bool started;
size_t contextPtr;
u32 offsetAddr;
bool bboxResult;
};
struct DisplayList_v2 {
int id;
u32 startpc;
u32 pc;
u32 stall;
DisplayListState state;
SignalBehavior signal;
int subIntrBase;
u16 subIntrToken;
DisplayListStackEntry stack[32];
int stackptr;
bool interrupted;
u64 waitTicks;
bool interruptsEnabled;
bool pendingInterrupt;
bool started;
PSPPointer<u32_le> context;
u32 offsetAddr;
bool bboxResult;
};
void GPUCommon::DoState(PointerWrap &p) {
auto s = p.Section("GPUCommon", 1, 4);
if (!s)
return;
Do<int>(p, dlQueue);
if (s >= 4) {
DoArray(p, dls, ARRAY_SIZE(dls));
} else if (s >= 3) {
// This may have been saved with or without padding, depending on platform.
// We need to upconvert it to our consistently-padded struct.
static const size_t DisplayList_v3_size = 452;
static const size_t DisplayList_v4_size = 456;
static_assert(DisplayList_v4_size == sizeof(DisplayList), "Make sure to change here when updating DisplayList");
p.DoVoid(&dls[0], DisplayList_v3_size);
dls[0].padding = 0;
const u8 *savedPtr = *p.GetPPtr();
const u32 *savedPtr32 = (const u32 *)savedPtr;
// Here's the trick: the first member (id) is always the same as the index.
// The second member (startpc) is always an address, or 0, never 1. So we can see the padding.
const bool hasPadding = savedPtr32[1] == 1;
if (hasPadding) {
u32 padding;
Do(p, padding);
}
for (size_t i = 1; i < ARRAY_SIZE(dls); ++i) {
p.DoVoid(&dls[i], DisplayList_v3_size);
dls[i].padding = 0;
if (hasPadding) {
u32 padding;
Do(p, padding);
}
}
} else if (s >= 2) {
for (size_t i = 0; i < ARRAY_SIZE(dls); ++i) {
DisplayList_v2 oldDL;
Do(p, oldDL);
// Copy over everything except the last, new member (stackAddr.)
memcpy(&dls[i], &oldDL, sizeof(DisplayList_v2));
dls[i].stackAddr = 0;
}
} else {
// Can only be in read mode here.
for (size_t i = 0; i < ARRAY_SIZE(dls); ++i) {
DisplayList_v1 oldDL;
Do(p, oldDL);
// On 32-bit, they're the same, on 64-bit oldDL is bigger.
memcpy(&dls[i], &oldDL, sizeof(DisplayList_v1));
// Fix the other fields. Let's hope context wasn't important, it was a pointer.
dls[i].context = 0;
dls[i].offsetAddr = oldDL.offsetAddr;
dls[i].bboxResult = oldDL.bboxResult;
dls[i].stackAddr = 0;
}
}
int currentID = 0;
if (currentList != nullptr) {
currentID = (int)(currentList - &dls[0]);
}
Do(p, currentID);
if (currentID == 0) {
currentList = nullptr;
} else {
currentList = &dls[currentID];
}
Do(p, interruptRunning);
Do(p, gpuState);
Do(p, isbreak);
Do(p, drawCompleteTicks);
Do(p, busyTicks);
}
void GPUCommon::InterruptStart(int listid) {
interruptRunning = true;
}
void GPUCommon::InterruptEnd(int listid) {
interruptRunning = false;
isbreak = false;
DisplayList &dl = dls[listid];
dl.pendingInterrupt = false;
// TODO: Unless the signal handler could change it?
if (dl.state == PSP_GE_DL_STATE_COMPLETED || dl.state == PSP_GE_DL_STATE_NONE) {
if (dl.started && dl.context.IsValid()) {
gstate.Restore(dl.context);
ReapplyGfxState();
}
dl.waitTicks = 0;
__GeTriggerWait(GPU_SYNC_LIST, listid);
// Make sure the list isn't still queued since it's now completed.
if (!dlQueue.empty()) {
if (listid == dlQueue.front())
PopDLQueue();
else
dlQueue.remove(listid);
}
}
ProcessDLQueue();
}
// TODO: Maybe cleaner to keep this in GE and trigger the clear directly?
void GPUCommon::SyncEnd(GPUSyncType waitType, int listid, bool wokeThreads) {
if (waitType == GPU_SYNC_DRAW && wokeThreads)
{
for (int i = 0; i < DisplayListMaxCount; ++i) {
if (dls[i].state == PSP_GE_DL_STATE_COMPLETED) {
dls[i].state = PSP_GE_DL_STATE_NONE;
}
}
}
}
bool GPUCommon::GetCurrentDisplayList(DisplayList &list) {
if (!currentList) {
return false;
}
list = *currentList;
return true;
}
std::vector<DisplayList> GPUCommon::ActiveDisplayLists() {
std::vector<DisplayList> result;
for (auto it = dlQueue.begin(), end = dlQueue.end(); it != end; ++it) {
result.push_back(dls[*it]);
}
return result;
}
void GPUCommon::ResetListPC(int listID, u32 pc) {
if (listID < 0 || listID >= DisplayListMaxCount) {
_dbg_assert_msg_(false, "listID out of range: %d", listID);
return;
}
dls[listID].pc = pc;
}
void GPUCommon::ResetListStall(int listID, u32 stall) {
if (listID < 0 || listID >= DisplayListMaxCount) {
_dbg_assert_msg_(false, "listID out of range: %d", listID);
return;
}
dls[listID].stall = stall;
}
void GPUCommon::ResetListState(int listID, DisplayListState state) {
if (listID < 0 || listID >= DisplayListMaxCount) {
_dbg_assert_msg_(false, "listID out of range: %d", listID);
return;
}
dls[listID].state = state;
}
GPUDebugOp GPUCommon::DissassembleOp(u32 pc, u32 op) {
char buffer[1024];
GeDisassembleOp(pc, op, Memory::Read_U32(pc - 4), buffer, sizeof(buffer));
GPUDebugOp info;
info.pc = pc;
info.cmd = op >> 24;
info.op = op;
info.desc = buffer;
return info;
}
std::vector<GPUDebugOp> GPUCommon::DissassembleOpRange(u32 startpc, u32 endpc) {
char buffer[1024];
std::vector<GPUDebugOp> result;
GPUDebugOp info;
// Don't trigger a pause.
u32 prev = Memory::IsValidAddress(startpc - 4) ? Memory::Read_U32(startpc - 4) : 0;
for (u32 pc = startpc; pc < endpc; pc += 4) {
u32 op = Memory::IsValidAddress(pc) ? Memory::Read_U32(pc) : 0;
GeDisassembleOp(pc, op, prev, buffer, sizeof(buffer));
prev = op;
info.pc = pc;
info.cmd = op >> 24;
info.op = op;
info.desc = buffer;
result.push_back(info);
}
return result;
}
u32 GPUCommon::GetRelativeAddress(u32 data) {
return gstate_c.getRelativeAddress(data);
}
u32 GPUCommon::GetVertexAddress() {
return gstate_c.vertexAddr;
}
u32 GPUCommon::GetIndexAddress() {
return gstate_c.indexAddr;
}
GPUgstate GPUCommon::GetGState() {
return gstate;
}
void GPUCommon::SetCmdValue(u32 op) {
u32 cmd = op >> 24;
u32 diff = op ^ gstate.cmdmem[cmd];
PreExecuteOp(op, diff);
gstate.cmdmem[cmd] = op;
ExecuteOp(op, diff);
}
void GPUCommon::DoBlockTransfer(u32 skipDrawReason) {
// TODO: This is used a lot to copy data around between render targets and textures,
// and also to quickly load textures from RAM to VRAM. So we should do checks like the following:
// * Does dstBasePtr point to an existing texture? If so maybe reload it immediately.
//
// * Does srcBasePtr point to a render target, and dstBasePtr to a texture? If so
// either copy between rt and texture or reassign the texture to point to the render target
//
// etc....
u32 srcBasePtr = gstate.getTransferSrcAddress();
u32 srcStride = gstate.getTransferSrcStride();
u32 dstBasePtr = gstate.getTransferDstAddress();
u32 dstStride = gstate.getTransferDstStride();
int srcX = gstate.getTransferSrcX();
int srcY = gstate.getTransferSrcY();
int dstX = gstate.getTransferDstX();
int dstY = gstate.getTransferDstY();
int width = gstate.getTransferWidth();
int height = gstate.getTransferHeight();
int bpp = gstate.getTransferBpp();
DEBUG_LOG(G3D, "Block transfer: %08x/%x -> %08x/%x, %ix%ix%i (%i,%i)->(%i,%i)", srcBasePtr, srcStride, dstBasePtr, dstStride, width, height, bpp, srcX, srcY, dstX, dstY);
if (!Memory::IsValidAddress(srcBasePtr)) {
ERROR_LOG_REPORT(G3D, "BlockTransfer: Bad source transfer address %08x!", srcBasePtr);
return;
}
if (!Memory::IsValidAddress(dstBasePtr)) {
ERROR_LOG_REPORT(G3D, "BlockTransfer: Bad destination transfer address %08x!", dstBasePtr);
return;
}
// Check that the last address of both source and dest are valid addresses
u32 srcLastAddr = srcBasePtr + ((srcY + height - 1) * srcStride + (srcX + width - 1)) * bpp;
u32 dstLastAddr = dstBasePtr + ((dstY + height - 1) * dstStride + (dstX + width - 1)) * bpp;
if (!Memory::IsValidAddress(srcLastAddr)) {
ERROR_LOG_REPORT(G3D, "Bottom-right corner of source of block transfer is at an invalid address: %08x", srcLastAddr);
return;
}
if (!Memory::IsValidAddress(dstLastAddr)) {
ERROR_LOG_REPORT(G3D, "Bottom-right corner of destination of block transfer is at an invalid address: %08x", srcLastAddr);
return;
}
// Tell the framebuffer manager to take action if possible. If it does the entire thing, let's just return.
if (!framebufferManager_->NotifyBlockTransferBefore(dstBasePtr, dstStride, dstX, dstY, srcBasePtr, srcStride, srcX, srcY, width, height, bpp, skipDrawReason)) {
// Do the copy! (Hm, if we detect a drawn video frame (see below) then we could maybe skip this?)
// Can use GetPointerUnchecked because we checked the addresses above. We could also avoid them
// entirely by walking a couple of pointers...
if (srcStride == dstStride && (u32)width == srcStride) {
// Common case in God of War, let's do it all in one chunk.
u32 srcLineStartAddr = srcBasePtr + (srcY * srcStride + srcX) * bpp;
u32 dstLineStartAddr = dstBasePtr + (dstY * dstStride + dstX) * bpp;
const u8 *src = Memory::GetPointerUnchecked(srcLineStartAddr);
u8 *dst = Memory::GetPointerUnchecked(dstLineStartAddr);
memcpy(dst, src, width * height * bpp);
GPURecord::NotifyMemcpy(dstLineStartAddr, srcLineStartAddr, width * height * bpp);
} else {
for (int y = 0; y < height; y++) {
u32 srcLineStartAddr = srcBasePtr + ((y + srcY) * srcStride + srcX) * bpp;
u32 dstLineStartAddr = dstBasePtr + ((y + dstY) * dstStride + dstX) * bpp;
const u8 *src = Memory::GetPointerUnchecked(srcLineStartAddr);
u8 *dst = Memory::GetPointerUnchecked(dstLineStartAddr);
memcpy(dst, src, width * bpp);
GPURecord::NotifyMemcpy(dstLineStartAddr, srcLineStartAddr, width * bpp);
}
}
// Fixes Gran Turismo's funky text issue, since it overwrites the current texture.
textureCache_->Invalidate(dstBasePtr + (dstY * dstStride + dstX) * bpp, height * dstStride * bpp, GPU_INVALIDATE_HINT);
framebufferManager_->NotifyBlockTransferAfter(dstBasePtr, dstStride, dstX, dstY, srcBasePtr, srcStride, srcX, srcY, width, height, bpp, skipDrawReason);
}
const uint32_t src = srcBasePtr + (srcY * srcStride + srcX) * bpp;
const uint32_t srcSize = height * srcStride * bpp;
const std::string tag = "GPUBlockTransfer/" + GetMemWriteTagAt(src, srcSize);
NotifyMemInfo(MemBlockFlags::READ, src, srcSize, tag.c_str(), tag.size());
NotifyMemInfo(MemBlockFlags::WRITE, dstBasePtr + (dstY * dstStride + dstX) * bpp, height * dstStride * bpp, tag.c_str(), tag.size());
// TODO: Correct timing appears to be 1.9, but erring a bit low since some of our other timing is inaccurate.
cyclesExecuted += ((height * width * bpp) * 16) / 10;
}
bool GPUCommon::PerformMemoryCopy(u32 dest, u32 src, int size) {
// Track stray copies of a framebuffer in RAM. MotoGP does this.
if (framebufferManager_->MayIntersectFramebuffer(src) || framebufferManager_->MayIntersectFramebuffer(dest)) {
if (!framebufferManager_->NotifyFramebufferCopy(src, dest, size, false, gstate_c.skipDrawReason)) {
// We use a little hack for PerformMemoryDownload/PerformMemoryUpload using a VRAM mirror.
// Since they're identical we don't need to copy.
if (!Memory::IsVRAMAddress(dest) || (dest ^ 0x00400000) != src) {
const std::string tag = "GPUMemcpy/" + GetMemWriteTagAt(src, size);
Memory::Memcpy(dest, src, size, tag.c_str(), tag.size());
}
}
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
return true;
}
const std::string tag = "GPUMemcpy/" + GetMemWriteTagAt(src, size);
NotifyMemInfo(MemBlockFlags::READ, src, size, tag.c_str(), tag.size());
NotifyMemInfo(MemBlockFlags::WRITE, dest, size, tag.c_str(), tag.size());
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
GPURecord::NotifyMemcpy(dest, src, size);
return false;
}
bool GPUCommon::PerformMemorySet(u32 dest, u8 v, int size) {
// This may indicate a memset, usually to 0, of a framebuffer.
if (framebufferManager_->MayIntersectFramebuffer(dest)) {
Memory::Memset(dest, v, size, "GPUMemset");
if (!framebufferManager_->NotifyFramebufferCopy(dest, dest, size, true, gstate_c.skipDrawReason)) {
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
}
return true;
}
NotifyMemInfo(MemBlockFlags::WRITE, dest, size, "GPUMemset");
// Or perhaps a texture, let's invalidate.
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
GPURecord::NotifyMemset(dest, v, size);
return false;
}
bool GPUCommon::PerformMemoryDownload(u32 dest, int size) {
// Cheat a bit to force a download of the framebuffer.
// VRAM + 0x00400000 is simply a VRAM mirror.
if (Memory::IsVRAMAddress(dest)) {
return PerformMemoryCopy(dest ^ 0x00400000, dest, size);
}
return false;
}
bool GPUCommon::PerformMemoryUpload(u32 dest, int size) {
// Cheat a bit to force an upload of the framebuffer.
// VRAM + 0x00400000 is simply a VRAM mirror.
if (Memory::IsVRAMAddress(dest)) {
GPURecord::NotifyUpload(dest, size);
return PerformMemoryCopy(dest, dest ^ 0x00400000, size);
}
return false;
}
void GPUCommon::InvalidateCache(u32 addr, int size, GPUInvalidationType type) {
if (size > 0)
textureCache_->Invalidate(addr, size, type);
else
textureCache_->InvalidateAll(type);
if (type != GPU_INVALIDATE_ALL && framebufferManager_->MayIntersectFramebuffer(addr)) {
// Vempire invalidates (with writeback) after drawing, but before blitting.
if (type == GPU_INVALIDATE_SAFE) {
framebufferManager_->UpdateFromMemory(addr, size, type == GPU_INVALIDATE_SAFE);
}
}
}
void GPUCommon::NotifyVideoUpload(u32 addr, int size, int width, int format) {
if (Memory::IsVRAMAddress(addr)) {
framebufferManager_->NotifyVideoUpload(addr, size, width, (GEBufferFormat)format);
}
textureCache_->NotifyVideoUpload(addr, size, width, (GEBufferFormat)format);
InvalidateCache(addr, size, GPU_INVALIDATE_SAFE);
}
bool GPUCommon::PerformStencilUpload(u32 dest, int size) {
if (framebufferManager_->MayIntersectFramebuffer(dest)) {
framebufferManager_->NotifyStencilUpload(dest, size);
return true;
}
return false;
}
bool GPUCommon::GetCurrentFramebuffer(GPUDebugBuffer &buffer, GPUDebugFramebufferType type, int maxRes) {
u32 fb_address = type == GPU_DBG_FRAMEBUF_RENDER ? (gstate.getFrameBufRawAddress() | 0x04000000) : framebufferManager_->DisplayFramebufAddr();
int fb_stride = type == GPU_DBG_FRAMEBUF_RENDER ? gstate.FrameBufStride() : framebufferManager_->DisplayFramebufStride();
GEBufferFormat format = type == GPU_DBG_FRAMEBUF_RENDER ? gstate.FrameBufFormat() : framebufferManager_->DisplayFramebufFormat();
return framebufferManager_->GetFramebuffer(fb_address, fb_stride, format, buffer, maxRes);
}
bool GPUCommon::GetCurrentDepthbuffer(GPUDebugBuffer &buffer) {
u32 fb_address = gstate.getFrameBufRawAddress() | 0x04000000;
int fb_stride = gstate.FrameBufStride();
u32 z_address = gstate.getDepthBufRawAddress() | 0x04000000;
int z_stride = gstate.DepthBufStride();
return framebufferManager_->GetDepthbuffer(fb_address, fb_stride, z_address, z_stride, buffer);
}
bool GPUCommon::GetCurrentStencilbuffer(GPUDebugBuffer &buffer) {
u32 fb_address = gstate.getFrameBufRawAddress() | 0x04000000;
int fb_stride = gstate.FrameBufStride();
return framebufferManager_->GetStencilbuffer(fb_address, fb_stride, buffer);
}
bool GPUCommon::GetOutputFramebuffer(GPUDebugBuffer &buffer) {
// framebufferManager_ can be null here when taking screens in software rendering mode.
// TODO: Actually grab the framebuffer anyway.
return framebufferManager_ ? framebufferManager_->GetOutputFramebuffer(buffer) : false;
}
std::vector<FramebufferInfo> GPUCommon::GetFramebufferList() {
return framebufferManager_->GetFramebufferList();
}
bool GPUCommon::GetCurrentSimpleVertices(int count, std::vector<GPUDebugVertex> &vertices, std::vector<u16> &indices) {
return drawEngineCommon_->GetCurrentSimpleVertices(count, vertices, indices);
}
bool GPUCommon::GetCurrentClut(GPUDebugBuffer &buffer) {
return textureCache_->GetCurrentClutBuffer(buffer);
}
bool GPUCommon::GetCurrentTexture(GPUDebugBuffer &buffer, int level) {
if (!gstate.isTextureMapEnabled()) {
return false;
}
return textureCache_->GetCurrentTextureDebug(buffer, level);
}
bool GPUCommon::DescribeCodePtr(const u8 *ptr, std::string &name) {
if (drawEngineCommon_->IsCodePtrVertexDecoder(ptr)) {
name = "VertexDecoderJit";
return true;
}
return false;
}
bool GPUCommon::FramebufferDirty() {
VirtualFramebuffer *vfb = framebufferManager_->GetDisplayVFB();
if (vfb) {
bool dirty = vfb->dirtyAfterDisplay;
vfb->dirtyAfterDisplay = false;
return dirty;
}
return true;
}
bool GPUCommon::FramebufferReallyDirty() {
VirtualFramebuffer *vfb = framebufferManager_->GetDisplayVFB();
if (vfb) {
bool dirty = vfb->reallyDirtyAfterDisplay;
vfb->reallyDirtyAfterDisplay = false;
return dirty;
}
return true;
}
size_t GPUCommon::FormatGPUStatsCommon(char *buffer, size_t size) {
float vertexAverageCycles = gpuStats.numVertsSubmitted > 0 ? (float)gpuStats.vertexGPUCycles / (float)gpuStats.numVertsSubmitted : 0.0f;
return snprintf(buffer, size,
"DL processing time: %0.2f ms\n"
"Draw calls: %d, flushes %d, clears %d (cached: %d)\n"
"Num Tracked Vertex Arrays: %d\n"
"Commands per call level: %i %i %i %i\n"
"Vertices: %d cached: %d uncached: %d\n"
"FBOs active: %d (evaluations: %d)\n"
"Textures: %d, dec: %d, invalidated: %d, hashed: %d kB\n"
"Readbacks: %d, uploads: %d\n"
"GPU cycles executed: %d (%f per vertex)\n",
gpuStats.msProcessingDisplayLists * 1000.0f,
gpuStats.numDrawCalls,
gpuStats.numFlushes,
gpuStats.numClears,
gpuStats.numCachedDrawCalls,
gpuStats.numTrackedVertexArrays,
gpuStats.gpuCommandsAtCallLevel[0], gpuStats.gpuCommandsAtCallLevel[1], gpuStats.gpuCommandsAtCallLevel[2], gpuStats.gpuCommandsAtCallLevel[3],
gpuStats.numVertsSubmitted,
gpuStats.numCachedVertsDrawn,
gpuStats.numUncachedVertsDrawn,
(int)framebufferManager_->NumVFBs(),
gpuStats.numFramebufferEvaluations,
(int)textureCache_->NumLoadedTextures(),
gpuStats.numTexturesDecoded,
gpuStats.numTextureInvalidations,
gpuStats.numTextureDataBytesHashed / 1024,
gpuStats.numReadbacks,
gpuStats.numUploads,
gpuStats.vertexGPUCycles + gpuStats.otherGPUCycles,
vertexAverageCycles
);
}
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