src/D3D9/Direct3DSwapChain9.cpp - SwiftShader - Git at Google

 // SwiftShader Software Renderer
 //
 // Copyright(c) 2005-2011 TransGaming Inc.
 //
 // All rights reserved. No part of this software may be copied, distributed, transmitted,
 // transcribed, stored in a retrieval system, translated into any human or computer
 // language by any means, or disclosed to third parties without the explicit written
 // agreement of TransGaming Inc. Without such an agreement, no rights or licenses, express
 // or implied, including but not limited to any patent rights, are granted to you.
 //

 #include "Direct3DSwapChain9.hpp"

 #include "Direct3DDevice9.hpp"
 #include "Renderer.hpp"
 #include "Timer.hpp"
 #include "Resource.hpp"
 #include "Configurator.hpp"
 #include "Debug.hpp"

 #include "FrameBufferDD.hpp"
 #include "FrameBufferGDI.hpp"

 namespace D3D9
 {
 	Direct3DSwapChain9::Direct3DSwapChain9(Direct3DDevice9 *device, D3DPRESENT_PARAMETERS *presentParameters) : device(device), presentParameters(*presentParameters)
 	{
 		frameBuffer = 0;

 		for(int i = 0; i < 3; i++)
 		{
 			backBuffer[i] = 0;
 		}

 		reset(presentParameters);
 	}

 	Direct3DSwapChain9::~Direct3DSwapChain9()
 	{
 		release();
 	}

 	long Direct3DSwapChain9::QueryInterface(const IID &iid, void **object)
 	{
 		CriticalSection cs(device);

 		TRACE("");

 		if(iid == IID_IDirect3DSwapChain9 ||
 		   iid == IID_IUnknown)
 		{
 			AddRef();
 			*object = this;

 			return S_OK;
 		}

 		*object = 0;

 		return NOINTERFACE(iid);
 	}

 	unsigned long Direct3DSwapChain9::AddRef()
 	{
 		TRACE("");

 		return Unknown::AddRef();
 	}

 	unsigned long Direct3DSwapChain9::Release()
 	{
 		TRACE("");

 		return Unknown::Release();
 	}

 	long Direct3DSwapChain9::Present(const RECT *sourceRect, const RECT *destRect, HWND destWindowOverride, const RGNDATA *dirtyRegion, unsigned long flags)
 	{
 		CriticalSection cs(device);

 		TRACE("");

 		#if PERF_PROFILE
 			profiler.nextFrame();
 		#endif

 		#if PERF_HUD
 			sw::Renderer *renderer = device->renderer;

 			static int64_t frame = sw::Timer::ticks();

 			int64_t frameTime = sw::Timer::ticks() - frame;
 			frame = sw::Timer::ticks();

 			if(frameTime > 0)
 			{
 				unsigned int *frameBuffer = (unsigned int*)lockBackBuffer(0);   // FIXME: Don't assume A8R8G8B8 mode
 				unsigned int stride = backBuffer[0]->getInternalPitchP();

 				int thread;
 				for(thread = 0; thread < renderer->getThreadCount(); thread++)
 				{
 					int64_t drawTime = renderer->getVertexTime(thread) + renderer->getSetupTime(thread) + renderer->getPixelTime(thread);

 					int vertexPercentage = sw::clamp((int)(100 * renderer->getVertexTime(thread) / frameTime), 0, 100);
 					int setupPercentage = sw::clamp((int)(100 * renderer->getSetupTime(thread) / frameTime), 0, 100);
 					int pixelPercentage = sw::clamp((int)(100 * renderer->getPixelTime(thread) / frameTime), 0, 100);

 					for(int i = 0; i < 100; i++)
 					{
 						frameBuffer[thread * stride + i] = 0x00000000;
 					}

 					unsigned int *buffer = frameBuffer;

 					for(int i = 0; i < vertexPercentage; i++)
 					{
 						buffer[thread * stride] = 0x000000FF;
 						buffer++;
 					}

 					for(int i = 0; i < setupPercentage; i++)
 					{
 						buffer[thread * stride] = 0x0000FF00;
 						buffer++;
 					}

 					for(int i = 0; i < pixelPercentage; i++)
 					{
 						buffer[thread * stride] = 0x00FF0000;
 						buffer++;
 					}

 					frameBuffer[thread * stride + 100] = 0x00FFFFFF;
 				}

 				for(int i = 0; i <= 100; i++)
 				{
 					frameBuffer[thread * stride + i] = 0x00FFFFFF;
 				}

 				unlockBackBuffer(0);
 			}

 			renderer->resetTimers();
 		#endif

 		HWND window = destWindowOverride ? destWindowOverride : presentParameters.hDeviceWindow;
 		void *source = backBuffer[0]->lockInternal(0, 0, 0, sw::LOCK_READONLY, sw::PUBLIC);   // FIXME: External
 		bool HDR = backBuffer[0]->getInternalFormat() == sw::FORMAT_A16B16G16R16;

 		POINT point;
 		GetCursorPos(&point);
 		ScreenToClient(window, &point);

 		frameBuffer->setCursorPosition(point.x, point.y);

 		if(!sourceRect && !destRect)   // FIXME: More cases?
 		{
 			frameBuffer->flip(window, source, HDR);
 		}
 		else   // FIXME: Check for SWAPEFFECT_COPY
 		{
 			sw::Rect sRect = {0};
 			sw::Rect dRect = {0};

 			if(sourceRect)
 			{
 				sRect.left = sourceRect->left;
 				sRect.top = sourceRect->top;
 				sRect.right = sourceRect->right;
 				sRect.bottom = sourceRect->bottom;
 			}

 			if(destRect)
 			{
 				dRect.left = destRect->left;
 				dRect.top = destRect->top;
 				dRect.right = destRect->right;
 				dRect.bottom = destRect->bottom;
 			}

 			frameBuffer->blit(window, source, sourceRect ? &sRect : 0, destRect ? &dRect : 0, HDR);
 		}

 		backBuffer[0]->unlockInternal();   // FIXME: External

 		return D3D_OK;
 	}

 	long Direct3DSwapChain9::GetFrontBufferData(IDirect3DSurface9 *destSurface)
 	{
 		CriticalSection cs(device);

 		TRACE("");

 		if(!destSurface)
 		{
 			return INVALIDCALL();
 		}

 		sw::Surface *dest = static_cast<Direct3DSurface9*>(destSurface);
 		void *buffer = dest->lockExternal(0, 0, 0, sw::LOCK_WRITEONLY, sw::PRIVATE);

 		frameBuffer->screenshot(buffer);

 		dest->unlockExternal();

 		return D3D_OK;
 	}

 	long Direct3DSwapChain9::GetBackBuffer(unsigned int index, D3DBACKBUFFER_TYPE type, IDirect3DSurface9 **backBuffer)
 	{
 		CriticalSection cs(device);

 		TRACE("");

 		if(!backBuffer/* || type != D3DBACKBUFFER_TYPE_MONO*/)
 		{
 			return INVALIDCALL();
 		}

 		*backBuffer = 0;

 		if(index >= 3 || this->backBuffer[index] == 0)
 		{
 			return INVALIDCALL();
 		}

 		*backBuffer = this->backBuffer[index];
 		this->backBuffer[index]->AddRef();

 		return D3D_OK;
 	}

 	long Direct3DSwapChain9::GetRasterStatus(D3DRASTER_STATUS *rasterStatus)
 	{
 		CriticalSection cs(device);

 		TRACE("");

 		if(!rasterStatus)
 		{
 			return INVALIDCALL();
 		}

 		bool inVerticalBlank;
 		unsigned int scanline;
 		bool supported = frameBuffer->getScanline(inVerticalBlank, scanline);

 		if(supported)
 		{
 			rasterStatus->InVBlank = inVerticalBlank;
 			rasterStatus->ScanLine = scanline;
 		}
 		else
 		{
 			return INVALIDCALL();
 		}

 		return D3D_OK;
 	}

 	long Direct3DSwapChain9::GetDisplayMode(D3DDISPLAYMODE *displayMode)
 	{
 		CriticalSection cs(device);

 		TRACE("");

 		if(!displayMode)
 		{
 			return INVALIDCALL();
 		}

 		device->getAdapterDisplayMode(D3DADAPTER_DEFAULT, displayMode);

 		return D3D_OK;
 	}

 	long Direct3DSwapChain9::GetDevice(IDirect3DDevice9 **device)
 	{
 		CriticalSection cs(this->device);

 		TRACE("");

 		if(!device)
 		{
 			return INVALIDCALL();
 		}

 		this->device->AddRef();
 		*device = this->device;

 		return D3D_OK;
 	}

 	long Direct3DSwapChain9::GetPresentParameters(D3DPRESENT_PARAMETERS *presentParameters)
 	{
 		CriticalSection cs(device);

 		TRACE("");

 		if(!presentParameters)
 		{
 			return INVALIDCALL();
 		}

 		*presentParameters = this->presentParameters;

 		return D3D_OK;
 	}

 	void Direct3DSwapChain9::reset(D3DPRESENT_PARAMETERS *presentParameters)
 	{
 		release();

 		ASSERT(presentParameters->BackBufferCount <= 3);   // Maximum of three back buffers

 		if(presentParameters->BackBufferCount == 0)
 		{
 			presentParameters->BackBufferCount = 1;
 		}

 		if(presentParameters->BackBufferFormat == D3DFMT_UNKNOWN)
 		{
 			D3DDISPLAYMODE displayMode;
 			GetDisplayMode(&displayMode);

 			presentParameters->BackBufferFormat = displayMode.Format;
 		}

 		D3DDEVICE_CREATION_PARAMETERS creationParameters;
 		device->GetCreationParameters(&creationParameters);

 		HWND windowHandle = presentParameters->hDeviceWindow ? presentParameters->hDeviceWindow : creationParameters.hFocusWindow;

 		if(presentParameters->Windowed && (presentParameters->BackBufferHeight == 0 || presentParameters->BackBufferWidth == 0))
 		{
 			RECT rectangle;
 			GetClientRect(windowHandle, &rectangle);

 			presentParameters->BackBufferWidth = rectangle.right - rectangle.left;
 			presentParameters->BackBufferHeight = rectangle.bottom - rectangle.top;
 		}

 		lockable = presentParameters->Flags & D3DPRESENTFLAG_LOCKABLE_BACKBUFFER;

 		sw::Configurator ini("SwiftShader.ini");
 		int api = ini.getInteger("Testing", "FrameBufferAPI", 1);

 		if(api == 0)
 		{
 			frameBuffer = new sw::FrameBufferDD(windowHandle, presentParameters->BackBufferWidth, presentParameters->BackBufferHeight, presentParameters->Windowed == FALSE);
 		}
 		else if(api == 1)
 		{
 			frameBuffer = new sw::FrameBufferGDI(windowHandle, presentParameters->BackBufferWidth, presentParameters->BackBufferHeight, presentParameters->Windowed == FALSE);
 		}
 		else ASSERT(false);

 		backBuffer[0] = 0;
 		backBuffer[1] = 0;
 		backBuffer[2] = 0;

 		for(int i = 0; i < (int)presentParameters->BackBufferCount; i++)
 		{
 			backBuffer[i] = new Direct3DSurface9(device, this, presentParameters->BackBufferWidth, presentParameters->BackBufferHeight, presentParameters->BackBufferFormat, D3DPOOL_DEFAULT, presentParameters->MultiSampleType, presentParameters->MultiSampleQuality, lockable, D3DUSAGE_RENDERTARGET);
 			backBuffer[i]->bind();
 		}

 		this->presentParameters = *presentParameters;
 	}

 	void Direct3DSwapChain9::release()
 	{
 		delete frameBuffer;
 		frameBuffer = 0;

 		for(int i = 0; i < 3; i++)
 		{
 			if(backBuffer[i])
 			{
 				backBuffer[i]->unbind();
 				backBuffer[i] = 0;
 			}
 		}
 	}

 	void Direct3DSwapChain9::setGammaRamp(sw::GammaRamp *gammaRamp, bool calibrate)
 	{
 		frameBuffer->setGammaRamp(gammaRamp, calibrate);
 	}

 	void Direct3DSwapChain9::getGammaRamp(sw::GammaRamp *gammaRamp)
 	{
 		frameBuffer->getGammaRamp(gammaRamp);
 	}

 	void *Direct3DSwapChain9::lockBackBuffer(int index)
 	{
 		return backBuffer[index]->lockInternal(0, 0, 0, sw::LOCK_READWRITE, sw::PUBLIC);   // FIXME: External
 	}

 	void Direct3DSwapChain9::unlockBackBuffer(int index)
 	{
 		backBuffer[index]->unlockInternal();   // FIXME: External
 	}
 }
	// SwiftShader Software Renderer
	//
	// Copyright(c) 2005-2011 TransGaming Inc.
	//
	// All rights reserved. No part of this software may be copied, distributed, transmitted,
	// transcribed, stored in a retrieval system, translated into any human or computer
	// language by any means, or disclosed to third parties without the explicit written
	// agreement of TransGaming Inc. Without such an agreement, no rights or licenses, express
	// or implied, including but not limited to any patent rights, are granted to you.
	//

	#include "Direct3DSwapChain9.hpp"

	#include "Direct3DDevice9.hpp"
	#include "Renderer.hpp"
	#include "Timer.hpp"
	#include "Resource.hpp"
	#include "Configurator.hpp"
	#include "Debug.hpp"

	#include "FrameBufferDD.hpp"
	#include "FrameBufferGDI.hpp"

	namespace D3D9
	{
	Direct3DSwapChain9::Direct3DSwapChain9(Direct3DDevice9 device, D3DPRESENT_PARAMETERS presentParameters) : device(device), presentParameters(*presentParameters)
	{
	frameBuffer = 0;

	for(int i = 0; i < 3; i++)
	{
	backBuffer[i] = 0;
	}

	reset(presentParameters);
	}

	Direct3DSwapChain9::~Direct3DSwapChain9()
	{
	release();
	}

	long Direct3DSwapChain9::QueryInterface(const IID &iid, void **object)
	{
	CriticalSection cs(device);

	TRACE("");

	if(iid == IID_IDirect3DSwapChain9 \|\|
	iid == IID_IUnknown)
	{
	AddRef();
	*object = this;

	return S_OK;
	}

	*object = 0;

	return NOINTERFACE(iid);
	}

	unsigned long Direct3DSwapChain9::AddRef()
	{
	TRACE("");

	return Unknown::AddRef();
	}

	unsigned long Direct3DSwapChain9::Release()
	{
	TRACE("");

	return Unknown::Release();
	}

	long Direct3DSwapChain9::Present(const RECT sourceRect, const RECT destRect, HWND destWindowOverride, const RGNDATA *dirtyRegion, unsigned long flags)
	{
	CriticalSection cs(device);

	TRACE("");

	#if PERF_PROFILE
	profiler.nextFrame();
	#endif

	#if PERF_HUD
	sw::Renderer *renderer = device->renderer;

	static int64_t frame = sw::Timer::ticks();

	int64_t frameTime = sw::Timer::ticks() - frame;
	frame = sw::Timer::ticks();

	if(frameTime > 0)
	{
	unsigned int frameBuffer = (unsigned int)lockBackBuffer(0); // FIXME: Don't assume A8R8G8B8 mode
	unsigned int stride = backBuffer[0]->getInternalPitchP();

	int thread;
	for(thread = 0; thread < renderer->getThreadCount(); thread++)
	{
	int64_t drawTime = renderer->getVertexTime(thread) + renderer->getSetupTime(thread) + renderer->getPixelTime(thread);

	int vertexPercentage = sw::clamp((int)(100 * renderer->getVertexTime(thread) / frameTime), 0, 100);
	int setupPercentage = sw::clamp((int)(100 * renderer->getSetupTime(thread) / frameTime), 0, 100);
	int pixelPercentage = sw::clamp((int)(100 * renderer->getPixelTime(thread) / frameTime), 0, 100);

	for(int i = 0; i < 100; i++)
	{
	frameBuffer[thread * stride + i] = 0x00000000;
	}

	unsigned int *buffer = frameBuffer;

	for(int i = 0; i < vertexPercentage; i++)
	{
	buffer[thread * stride] = 0x000000FF;
	buffer++;
	}

	for(int i = 0; i < setupPercentage; i++)
	{
	buffer[thread * stride] = 0x0000FF00;
	buffer++;
	}

	for(int i = 0; i < pixelPercentage; i++)
	{
	buffer[thread * stride] = 0x00FF0000;
	buffer++;
	}

	frameBuffer[thread * stride + 100] = 0x00FFFFFF;
	}

	for(int i = 0; i <= 100; i++)
	{
	frameBuffer[thread * stride + i] = 0x00FFFFFF;
	}

	unlockBackBuffer(0);
	}

	renderer->resetTimers();
	#endif

	HWND window = destWindowOverride ? destWindowOverride : presentParameters.hDeviceWindow;
	void *source = backBuffer[0]->lockInternal(0, 0, 0, sw::LOCK_READONLY, sw::PUBLIC); // FIXME: External
	bool HDR = backBuffer[0]->getInternalFormat() == sw::FORMAT_A16B16G16R16;

	POINT point;
	GetCursorPos(&point);
	ScreenToClient(window, &point);

	frameBuffer->setCursorPosition(point.x, point.y);

	if(!sourceRect && !destRect) // FIXME: More cases?
	{
	frameBuffer->flip(window, source, HDR);
	}
	else // FIXME: Check for SWAPEFFECT_COPY
	{
	sw::Rect sRect = {0};
	sw::Rect dRect = {0};

	if(sourceRect)
	{
	sRect.left = sourceRect->left;
	sRect.top = sourceRect->top;
	sRect.right = sourceRect->right;
	sRect.bottom = sourceRect->bottom;
	}

	if(destRect)
	{
	dRect.left = destRect->left;
	dRect.top = destRect->top;
	dRect.right = destRect->right;
	dRect.bottom = destRect->bottom;
	}

	frameBuffer->blit(window, source, sourceRect ? &sRect : 0, destRect ? &dRect : 0, HDR);
	}

	backBuffer[0]->unlockInternal(); // FIXME: External

	return D3D_OK;
	}

	long Direct3DSwapChain9::GetFrontBufferData(IDirect3DSurface9 *destSurface)
	{
	CriticalSection cs(device);

	TRACE("");

	if(!destSurface)
	{
	return INVALIDCALL();
	}

	sw::Surface dest = static_cast<Direct3DSurface9>(destSurface);
	void *buffer = dest->lockExternal(0, 0, 0, sw::LOCK_WRITEONLY, sw::PRIVATE);

	frameBuffer->screenshot(buffer);

	dest->unlockExternal();

	return D3D_OK;
	}

	long Direct3DSwapChain9::GetBackBuffer(unsigned int index, D3DBACKBUFFER_TYPE type, IDirect3DSurface9 **backBuffer)
	{
	CriticalSection cs(device);

	TRACE("");

	if(!backBuffer/* \|\| type != D3DBACKBUFFER_TYPE_MONO*/)
	{
	return INVALIDCALL();
	}

	*backBuffer = 0;

	if(index >= 3 \|\| this->backBuffer[index] == 0)
	{
	return INVALIDCALL();
	}

	*backBuffer = this->backBuffer[index];
	this->backBuffer[index]->AddRef();

	return D3D_OK;
	}

	long Direct3DSwapChain9::GetRasterStatus(D3DRASTER_STATUS *rasterStatus)
	{
	CriticalSection cs(device);

	TRACE("");

	if(!rasterStatus)
	{
	return INVALIDCALL();
	}

	bool inVerticalBlank;
	unsigned int scanline;
	bool supported = frameBuffer->getScanline(inVerticalBlank, scanline);

	if(supported)
	{
	rasterStatus->InVBlank = inVerticalBlank;
	rasterStatus->ScanLine = scanline;
	}
	else
	{
	return INVALIDCALL();
	}

	return D3D_OK;
	}

	long Direct3DSwapChain9::GetDisplayMode(D3DDISPLAYMODE *displayMode)
	{
	CriticalSection cs(device);

	TRACE("");

	if(!displayMode)
	{
	return INVALIDCALL();
	}

	device->getAdapterDisplayMode(D3DADAPTER_DEFAULT, displayMode);

	return D3D_OK;
	}

	long Direct3DSwapChain9::GetDevice(IDirect3DDevice9 **device)
	{
	CriticalSection cs(this->device);

	TRACE("");

	if(!device)
	{
	return INVALIDCALL();
	}

	this->device->AddRef();
	*device = this->device;

	return D3D_OK;
	}

	long Direct3DSwapChain9::GetPresentParameters(D3DPRESENT_PARAMETERS *presentParameters)
	{
	CriticalSection cs(device);

	TRACE("");

	if(!presentParameters)
	{
	return INVALIDCALL();
	}

	*presentParameters = this->presentParameters;

	return D3D_OK;
	}

	void Direct3DSwapChain9::reset(D3DPRESENT_PARAMETERS *presentParameters)
	{
	release();

	ASSERT(presentParameters->BackBufferCount <= 3); // Maximum of three back buffers

	if(presentParameters->BackBufferCount == 0)
	{
	presentParameters->BackBufferCount = 1;
	}

	if(presentParameters->BackBufferFormat == D3DFMT_UNKNOWN)
	{
	D3DDISPLAYMODE displayMode;
	GetDisplayMode(&displayMode);

	presentParameters->BackBufferFormat = displayMode.Format;
	}

	D3DDEVICE_CREATION_PARAMETERS creationParameters;
	device->GetCreationParameters(&creationParameters);

	HWND windowHandle = presentParameters->hDeviceWindow ? presentParameters->hDeviceWindow : creationParameters.hFocusWindow;

	if(presentParameters->Windowed && (presentParameters->BackBufferHeight == 0 \|\| presentParameters->BackBufferWidth == 0))
	{
	RECT rectangle;
	GetClientRect(windowHandle, &rectangle);

	presentParameters->BackBufferWidth = rectangle.right - rectangle.left;
	presentParameters->BackBufferHeight = rectangle.bottom - rectangle.top;
	}

	lockable = presentParameters->Flags & D3DPRESENTFLAG_LOCKABLE_BACKBUFFER;

	sw::Configurator ini("SwiftShader.ini");
	int api = ini.getInteger("Testing", "FrameBufferAPI", 1);

	if(api == 0)
	{
	frameBuffer = new sw::FrameBufferDD(windowHandle, presentParameters->BackBufferWidth, presentParameters->BackBufferHeight, presentParameters->Windowed == FALSE);
	}
	else if(api == 1)
	{
	frameBuffer = new sw::FrameBufferGDI(windowHandle, presentParameters->BackBufferWidth, presentParameters->BackBufferHeight, presentParameters->Windowed == FALSE);
	}
	else ASSERT(false);

	backBuffer[0] = 0;
	backBuffer[1] = 0;
	backBuffer[2] = 0;

	for(int i = 0; i < (int)presentParameters->BackBufferCount; i++)
	{
	backBuffer[i] = new Direct3DSurface9(device, this, presentParameters->BackBufferWidth, presentParameters->BackBufferHeight, presentParameters->BackBufferFormat, D3DPOOL_DEFAULT, presentParameters->MultiSampleType, presentParameters->MultiSampleQuality, lockable, D3DUSAGE_RENDERTARGET);
	backBuffer[i]->bind();
	}

	this->presentParameters = *presentParameters;
	}

	void Direct3DSwapChain9::release()
	{
	delete frameBuffer;
	frameBuffer = 0;

	for(int i = 0; i < 3; i++)
	{
	if(backBuffer[i])
	{
	backBuffer[i]->unbind();
	backBuffer[i] = 0;
	}
	}
	}

	void Direct3DSwapChain9::setGammaRamp(sw::GammaRamp *gammaRamp, bool calibrate)
	{
	frameBuffer->setGammaRamp(gammaRamp, calibrate);
	}

	void Direct3DSwapChain9::getGammaRamp(sw::GammaRamp *gammaRamp)
	{
	frameBuffer->getGammaRamp(gammaRamp);
	}

	void *Direct3DSwapChain9::lockBackBuffer(int index)
	{
	return backBuffer[index]->lockInternal(0, 0, 0, sw::LOCK_READWRITE, sw::PUBLIC); // FIXME: External
	}

	void Direct3DSwapChain9::unlockBackBuffer(int index)
	{
	backBuffer[index]->unlockInternal(); // FIXME: External
	}
	}