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d3d: Track memory copies/uploads/downloads.

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This commit is contained in:
Unknown W. Brackets 2014-09-13 17:59:21 -07:00
parent 9d24de3269
commit d332452077
2 changed files with 92 additions and 6 deletions
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95
GPU/Directx9/GPU_DX9.cpp
View File

@ -634,6 +634,18 @@ void DIRECTX9_GPU::ProcessEvent(GPUEvent ev) {
InvalidateCacheInternal(ev.invalidate_cache.addr, ev.invalidate_cache.size, ev.invalidate_cache.type);
break;
case GPU_EVENT_FB_MEMCPY:
PerformMemoryCopyInternal(ev.fb_memcpy.dst, ev.fb_memcpy.src, ev.fb_memcpy.size);
break;
case GPU_EVENT_FB_MEMSET:
PerformMemorySetInternal(ev.fb_memset.dst, ev.fb_memset.v, ev.fb_memset.size);
break;
case GPU_EVENT_FB_STENCIL_UPLOAD:
PerformStencilUploadInternal(ev.fb_stencil_upload.dst, ev.fb_stencil_upload.size);
break;
default:
GPUCommon::ProcessEvent(ev);
}
@ -1881,32 +1893,103 @@ void DIRECTX9_GPU::InvalidateCacheInternal(u32 addr, int size, GPUInvalidationTy
}
}
void DIRECTX9_GPU::PerformMemoryCopyInternal(u32 dest, u32 src, int size) {
if (!framebufferManager_.NotifyFramebufferCopy(src, dest, size)) {
// We use a little hack for Download/Upload using a VRAM mirror.
// Since they're identical we don't need to copy.
if (!Memory::IsVRAMAddress(dest) || (dest ^ 0x00400000) != src) {
Memory::Memcpy(dest, Memory::GetPointer(src), size);
}
}
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
}
void DIRECTX9_GPU::PerformMemorySetInternal(u32 dest, u8 v, int size) {
if (!framebufferManager_.NotifyFramebufferCopy(dest, dest, size, true)) {
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
}
}
void DIRECTX9_GPU::PerformStencilUploadInternal(u32 dest, int size) {
framebufferManager_.NotifyStencilUpload(dest, size);
}
bool DIRECTX9_GPU::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 (IsOnSeparateCPUThread()) {
GPUEvent ev(GPU_EVENT_FB_MEMCPY);
ev.fb_memcpy.dst = dest;
ev.fb_memcpy.src = src;
ev.fb_memcpy.size = size;
ScheduleEvent(ev);
// This is a memcpy, so we need to wait for it to complete.
SyncThread();
} else {
PerformMemoryCopyInternal(dest, src, size);
}
return true;
}
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
return false;
}
bool DIRECTX9_GPU::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);
if (IsOnSeparateCPUThread()) {
GPUEvent ev(GPU_EVENT_FB_MEMSET);
ev.fb_memset.dst = dest;
ev.fb_memset.v = v;
ev.fb_memset.size = size;
ScheduleEvent(ev);
// We don't need to wait for the framebuffer to be updated.
} else {
PerformMemorySetInternal(dest, v, size);
}
return true;
}
// Or perhaps a texture, let's invalidate.
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
return false;
}
bool DIRECTX9_GPU::PerformMemoryDownload(u32 dest, int size) {
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
// Track stray copies of a framebuffer in RAM. MotoGP does this.
if (Memory::IsRAMAddress(dest)) {
// framebufferManager_.NotifyFramebufferCopy(src, dest, 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 DIRECTX9_GPU::PerformMemoryUpload(u32 dest, int size) {
InvalidateCache(dest, size, GPU_INVALIDATE_HINT);
// Cheat a bit to force an upload of the framebuffer.
// VRAM + 0x00400000 is simply a VRAM mirror.
if (Memory::IsVRAMAddress(dest)) {
return PerformMemoryCopy(dest, dest ^ 0x00400000, size);
}
return false;
}
bool DIRECTX9_GPU::PerformStencilUpload(u32 dest, int size) {
if (framebufferManager_.MayIntersectFramebuffer(dest)) {
if (IsOnSeparateCPUThread()) {
GPUEvent ev(GPU_EVENT_FB_STENCIL_UPLOAD);
ev.fb_stencil_upload.dst = dest;
ev.fb_stencil_upload.size = size;
ScheduleEvent(ev);
} else {
PerformStencilUploadInternal(dest, size);
}
return true;
}
return false;
}

3
GPU/Directx9/GPU_DX9.h
View File

@ -158,6 +158,9 @@ private:
void InitClearInternal();
void BeginFrameInternal();
void CopyDisplayToOutputInternal();
void PerformMemoryCopyInternal(u32 dest, u32 src, int size);
void PerformMemorySetInternal(u32 dest, u8 v, int size);
void PerformStencilUploadInternal(u32 dest, int size);
void InvalidateCacheInternal(u32 addr, int size, GPUInvalidationType type);
FramebufferManagerDX9 framebufferManager_;