Remove more unused code (#87)

1 files changed, 0 insertions, 713 deletions

diff --git a/source/Irrlicht/CSoftwareTexture2.cpp b/source/Irrlicht/CSoftwareTexture2.cpp
deleted file mode 100644
index 1dff8c5..0000000
--- a/source/Irrlicht/CSoftwareTexture2.cpp
+++ /dev/null
@@ -1,713 +0,0 @@
-// Copyright (C) 2002-2012 Nikolaus Gebhardt / Thomas Alten

-// This file is part of the "Irrlicht Engine".

-// For conditions of distribution and use, see copyright notice in irrlicht.h

-

-#include "IrrCompileConfig.h"

-#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_

-

-#include "SoftwareDriver2_compile_config.h"

-#include "SoftwareDriver2_helper.h"

-#include "CSoftwareTexture2.h"

-#include "CSoftwareDriver2.h"

-#include "CBlit.h"

-#include "os.h"

-

-namespace irr

-{

-namespace video

-{

-

-//! stretches srcRect src to dstRect dst, applying a sliding window box filter in linear color space (sRGB->linear->sRGB)

-void Resample_subSampling(eBlitter op, video::IImage* dst, const core::rect<s32>* dstRect, const video::IImage* src, const core::rect<s32>* srcRect, size_t flags);

-

-//nearest pow of 2 ( 257 will be 256 not 512 )

-static inline core::dimension2d<u32> getOptimalSize(const core::dimension2d<u32>& original, const u32 allowNonPowerOfTwo, const u32 maxSize)

-{

-	u32 w, h;

-	if (allowNonPowerOfTwo)

-	{

-		w = original.Width;

-		h = original.Height;

-	}

-	else

-	{

-		w = 1;

-		while (w * 2 < original.Width) w *= 2;

-		if (w * 2 - original.Width < original.Width - w) w *= 2;

-

-		h = 1;

-		while (h * 2 < original.Height) h *= 2;

-		if (h * 2 - original.Height < original.Height - h) h *= 2;

-	}

-	if (maxSize && w > maxSize) w = maxSize;

-	if (maxSize && h > maxSize) h = maxSize;

-	return core::dimension2d<u32>(w, h);

-}

-

-//! constructor

-CSoftwareTexture2::CSoftwareTexture2(IImage* image, const io::path& name, u32 flags, CBurningVideoDriver* driver)

-	: ITexture(name

-#if !defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)

-		, ETT_2D

-#endif

-	)

-	, MipMapLOD(0), Flags(flags), Driver(driver)

-{

-#ifdef _DEBUG

-	setDebugName("CSoftwareTexture2");

-#endif

-

-#if SOFTWARE_DRIVER_2_MIPMAPPING_MAX <= 1

-	Flags &= ~(GEN_MIPMAP | GEN_MIPMAP_AUTO);

-#endif

-	//set baseclass properties

-	DriverType = EDT_BURNINGSVIDEO;

-	ColorFormat = (Flags & IS_RENDERTARGET) ? SOFTWARE_DRIVER_2_RENDERTARGET_COLOR_FORMAT : SOFTWARE_DRIVER_2_TEXTURE_COLOR_FORMAT;

-	IsRenderTarget = (Flags & IS_RENDERTARGET) != 0;

-	HasMipMaps = (Flags & GEN_MIPMAP) != 0;

-	MipMap0_Area[0] = 1;

-	MipMap0_Area[1] = 1;

-	LodBIAS = 1.f;

-	for (size_t i = 0; i < array_size(MipMap); ++i) MipMap[i] = 0;

-	if (!image) return;

-

-	OriginalSize = image->getDimension();

-	OriginalColorFormat = image->getColorFormat();

-

-

-#if defined(IRRLICHT_sRGB)

-	if (Flags & IMAGE_IS_LINEAR) image->set_sRGB(0);

-#else

-	//guessing linear image

-	if (name.find("light") >= 0 ||

-		name.find("bump") >= 0 ||

-		name.find("height") >= 0

-		)

-	{

-		Flags |= TEXTURE_IS_LINEAR | IMAGE_IS_LINEAR;

-	}

-#endif

-

-	bool isCompressed = IImage::isCompressedFormat(OriginalColorFormat);

-	if (isCompressed)

-	{

-		os::Printer::log("Texture compression not available.", ELL_ERROR);

-	}

-

-	//visual studio code warning

-	u32 maxTexSize = SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE;

-

-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)

-	if (IsRenderTarget && name.find("RaceGUI::markers") >= 0)

-	{

-		maxTexSize = 0;

-	}

-#endif

-	/*

-		core::dimension2d<u32> optSize(OriginalSize.getOptimalSize(

-			(Flags & ALLOW_NPOT) ? 0 : 1, // requirePowerOfTwo

-			false, // requireSquare

-			(Flags & ALLOW_NPOT) ? 1 : maxTexSize == SOFTWARE_DRIVER_2_TEXTURE_MAXSIZE, // larger

-			(Flags & ALLOW_NPOT) ? 0 : maxTexSize // maxValue

-		)

-		);

-	*/

-	core::dimension2d<u32> optSize(getOptimalSize(OriginalSize, Flags & ALLOW_NPOT, maxTexSize));

-	if (OriginalSize == optSize)

-	{

-		MipMap[0] = new CImage(ColorFormat, image->getDimension());

-#if defined(IRRLICHT_sRGB)

-		MipMap[0]->set_sRGB((Flags & TEXTURE_IS_LINEAR) ? 0 : image->get_sRGB());

-#endif

-		if (!isCompressed && image->getData())

-			image->copyTo(MipMap[0]);

-	}

-	else

-	{

-		MipMap[0] = new CImage(ColorFormat, optSize);

-#if defined(IRRLICHT_sRGB)

-		MipMap[0]->set_sRGB((Flags & TEXTURE_IS_LINEAR) ? 0 : image->get_sRGB());

-#endif

-		if (!isCompressed)

-		{

-			//image->copyToScalingBoxFilter ( MipMap[0],0, false );

-			Resample_subSampling(BLITTER_TEXTURE, MipMap[0], 0, image, 0, Flags);

-		}

-		// if Original Size is used for calculation ( 2D position, font) it will be wrong

-		//OriginalSize = optSize;

-	}

-

-	// Show Information about resizing

-	if (OriginalSize != optSize ||

-		(	OriginalColorFormat != ColorFormat &&

-			!((OriginalColorFormat == ECF_R8G8B8 || OriginalColorFormat == ECF_A1R5G5B5) && ColorFormat == ECF_A8R8G8B8)

-		)

-	)

-	{

-		char buf[256];

-		core::stringw showName(name);

-		snprintf_irr(buf, sizeof(buf), "Burningvideo: Texture '%ls' reformat %ux%u,%s -> %ux%u,%s",

-			showName.c_str(),

-			OriginalSize.Width, OriginalSize.Height, ColorFormatNames[OriginalColorFormat],

-			optSize.Width, optSize.Height, ColorFormatNames[ColorFormat]

-		);

-		os::Printer::log(buf, ELL_DEBUG);

-	}

-

-

-	//select highest mipmap 0

-	regenerateMipMapLevels(image->getMipMapsData());

-}

-

-

-//! destructor

-CSoftwareTexture2::~CSoftwareTexture2()

-{

-	for (size_t i = 0; i < array_size(MipMap); ++i)

-	{

-		if (MipMap[i])

-		{

-			MipMap[i]->drop();

-			MipMap[i] = 0;

-		}

-	}

-}

-

-

-//! Regenerates the mip map levels of the texture. Useful after locking and

-//! modifying the texture

-#if !defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)

-void CSoftwareTexture2::regenerateMipMapLevels(void* data, u32 layer)

-#else

-void CSoftwareTexture2::regenerateMipMapLevels(void* data)

-#endif

-{

-	size_t i;

-

-	// release

-	for (i = 1; i < array_size(MipMap); ++i)

-	{

-		if (MipMap[i])

-		{

-			MipMap[i]->drop();

-			MipMap[i] = 0;

-		}

-	}

-

-	core::dimension2d<u32> newSize;

-

-	if (HasMipMaps && ((Flags & GEN_MIPMAP_AUTO) || 0 == data))

-	{

-		//need memory also if autogen mipmap disabled

-		for (i = 1; i < array_size(MipMap); ++i)

-		{

-			const core::dimension2du& upperDim = MipMap[i - 1]->getDimension();

-			//isotropic

-			newSize.Width = core::s32_max(SOFTWARE_DRIVER_2_MIPMAPPING_MIN_SIZE, upperDim.Width >> 1);

-			newSize.Height = core::s32_max(SOFTWARE_DRIVER_2_MIPMAPPING_MIN_SIZE, upperDim.Height >> 1);

-			if (upperDim == newSize)

-				break;

-

-			MipMap[i] = new CImage(ColorFormat, newSize);

-#if defined(IRRLICHT_sRGB)

-			MipMap[i]->set_sRGB(MipMap[i - 1]->get_sRGB());

-#endif

-			//MipMap[i]->fill ( 0xFFFF4040 );

-			//MipMap[i-1]->copyToScalingBoxFilter( MipMap[i], 0, false );

-			Resample_subSampling(BLITTER_TEXTURE, MipMap[i], 0, MipMap[0], 0, Flags);

-		}

-	}

-	else if (HasMipMaps && data)

-	{

-		//deactivated outside mipdata until TA knows how to handle this.

-

-		//query mipmap dimension

-		u8* mip_current = (u8*)data;

-		const u8* mip_end = (u8*)data;

-

-		core::dimension2d<u32> origSize = OriginalSize;

-		i = 1;

-		do

-		{

-			if (origSize.Width > 1) origSize.Width >>= 1;

-			if (origSize.Height > 1) origSize.Height >>= 1;

-			mip_end += IImage::getDataSizeFromFormat(OriginalColorFormat, origSize.Width, origSize.Height);

-			i += 1;

-		} while ((origSize.Width != 1 || origSize.Height != 1) && i < array_size(MipMap));

-

-		//TODO: this is not true

-		LodBIAS = i * 2.f;

-

-		origSize = OriginalSize;

-		for (i = 1; i < array_size(MipMap) && mip_current < mip_end; ++i)

-		{

-			const core::dimension2du& upperDim = MipMap[i - 1]->getDimension();

-			//isotropic

-			newSize.Width = core::s32_max(SOFTWARE_DRIVER_2_MIPMAPPING_MIN_SIZE, upperDim.Width >> 1);

-			newSize.Height = core::s32_max(SOFTWARE_DRIVER_2_MIPMAPPING_MIN_SIZE, upperDim.Height >> 1);

-			if (upperDim == newSize)

-				break;

-

-			if (origSize.Width > 1) origSize.Width >>= 1;

-			if (origSize.Height > 1) origSize.Height >>= 1;

-

-			if (OriginalColorFormat != ColorFormat)

-			{

-				IImage* tmpImage = new CImage(OriginalColorFormat, origSize, mip_current, true, false);

-				MipMap[i] = new CImage(ColorFormat, newSize);

-				if (origSize == newSize)

-					tmpImage->copyTo(MipMap[i]);

-				else

-					tmpImage->copyToScalingBoxFilter(MipMap[i]);

-				tmpImage->drop();

-			}

-			else

-			{

-				if (origSize == newSize)

-					MipMap[i] = new CImage(ColorFormat, newSize, mip_current, false);

-				else

-				{

-					MipMap[i] = new CImage(ColorFormat, newSize);

-					IImage* tmpImage = new CImage(ColorFormat, origSize, mip_current, true, false);

-					tmpImage->copyToScalingBoxFilter(MipMap[i]);

-					tmpImage->drop();

-				}

-			}

-			mip_current += IImage::getDataSizeFromFormat(OriginalColorFormat, origSize.Width, origSize.Height);

-		}

-	}

-

-#if 0

-	//visualize mipmap

-	for (i = 1; i < 0 && i < array_size(MipMap); ++i)

-	{

-		static u32 color[] = {

-			0xFFFF0000,

-			0xFFFF0000,0xFF00FF00,0xFF0000FF,

-			0xFFFFFF00,0xFF00FFFF,0xFFFF00FF,

-			0xFFff6600,0xFF00ff66,0xFF6600FF,

-			0xFF66ff00,0xFF0066ff,0xFFff0066,

-			0xFF33ff00,0xFF0033ff,0xFF3300ff,

-			0xFF0000FF,0xFF0000FF,0xFF0000FF

-		};

-

-		if (MipMap[i])

-		{

-			int border = 0;

-			const core::dimension2du& d = MipMap[i]->getDimension();

-			core::rect<s32> p(0, 0, d.Width, d.Height);

-			SColor c((color[i & 15] & 0x00FFFFFF) | 0xFF000000);

-

-			core::rect<s32> dclip(border, border, d.Width - border, d.Height - border);

-			

-			Blit(BLITTER_TEXTURE_ALPHA_COLOR_BLEND, MipMap[i], &dclip, 0, MipMap[i], &p, c.color);

-		}

-	}

-

-	//save mipmap chain

-	if (0)

-	{

-		char buf[256];

-		const char* name = getName().getPath().c_str();

-		int filename = 0;

-		//int ext = -1;

-		i = 0;

-		while (name[i])

-		{

-			if (name[i] == '/' || name[i] == '\\') filename = (s32)i + 1;

-			//if (name[i] == '.') ext = i;

-			i += 1;

-		}

-		for (i = 0; i < array_size(MipMap); ++i)

-		{

-			if (MipMap[i])

-			{

-				snprintf_irr(buf, sizeof(buf), "mip/%s_%02d.png", name + filename, (s32)i);

-				Driver->writeImageToFile(MipMap[i], buf);

-			}

-		}

-	}

-#endif

-	calcDerivative();

-}

-

-void CSoftwareTexture2::calcDerivative()

-{

-	//reset current MipMap

-	MipMapLOD = 0;

-	if (MipMap[0])

-	{

-		const core::dimension2du& dim = MipMap[0]->getDimension();

-		MipMap0_Area[0] = dim.Width;

-		MipMap0_Area[1] = dim.Height; // screensize of a triangle

-

-		//TA: try to mimic openGL mipmap. ( don't do this!)

-		//if (MipMap0_Area[0] < 32) MipMap0_Area[0] = 32;

-		//if (MipMap0_Area[1] < 32) MipMap0_Area[1] = 32;

-

-		Size = dim; // MipMap[MipMapLOD]->getDimension();

-		Pitch = MipMap[MipMapLOD]->getPitch();

-	}

-

-	//preCalc mipmap texel center boundaries

-	for (size_t i = 0; i < array_size(MipMap); ++i)

-	{

-		CSoftwareTexture2_Bound& b = TexBound[i];

-		if (MipMap[i])

-		{

-			const core::dimension2du& dim = MipMap[i]->getDimension();

-			//f32 u = 1.f / dim.Width;

-			//f32 v = 1.f / dim.Height;

-

-			b.w = dim.Width - 1.f;

-			b.h = dim.Height - 1.f;

-			b.cx = 0.f; //u*0.005f;

-			b.cy = 0.f; //v*0.005f;

-		}

-		else

-		{

-			b.w = 0.f;

-			b.h = 0.f;

-			b.cx = 0.f;

-			b.cy = 0.f;

-		}

-	}

-

-}

-

-

-/* Software Render Target 2 */

-

-CSoftwareRenderTarget2::CSoftwareRenderTarget2(CBurningVideoDriver* driver) : Driver(driver)

-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)

-	, IRenderTarget(0)

-#endif

-{

-	DriverType = EDT_BURNINGSVIDEO;

-

-	Textures.set_used(1);

-	Textures[0] = 0;

-}

-

-CSoftwareRenderTarget2::~CSoftwareRenderTarget2()

-{

-	if (Textures[0])

-		Textures[0]->drop();

-}

-

-void CSoftwareRenderTarget2::setTextures(ITexture* const * textures, u32 numTextures, ITexture* depthStencil, const E_CUBE_SURFACE* cubeSurfaces, u32 numCubeSurfaces)

-{

-	if (!Textures.equals(textures, numTextures))

-	{

-		ITexture* prevTexture = Textures[0];

-

-		bool textureDetected = false;

-

-		for (u32 i = 0; i < numTextures; ++i)

-		{

-			if (textures[i] && textures[i]->getDriverType() == EDT_BURNINGSVIDEO)

-			{

-				Textures[0] = textures[i];

-				Textures[0]->grab();

-				textureDetected = true;

-

-				break;

-			}

-		}

-

-		if (prevTexture)

-			prevTexture->drop();

-

-		if (!textureDetected)

-			Textures[0] = 0;

-	}

-}

-

-

-static const float srgb_8bit_to_linear_float[1 << 8] = {

-	0.0f, 3.03527e-4f, 6.07054e-4f, 9.10581e-4f,

-	0.001214108f, 0.001517635f, 0.001821162f, 0.0021246888f,

-	0.002428216f, 0.002731743f, 0.00303527f, 0.0033465358f,

-	0.0036765074f, 0.004024717f, 0.004391442f, 0.0047769537f,

-	0.005181517f, 0.005605392f, 0.0060488335f, 0.006512091f,

-	0.0069954107f, 0.007499032f, 0.008023193f, 0.008568126f,

-	0.009134059f, 0.009721218f, 0.010329823f, 0.010960095f,

-	0.011612245f, 0.012286489f, 0.0129830325f, 0.013702083f,

-	0.014443845f, 0.015208516f, 0.015996294f, 0.016807377f,

-	0.017641956f, 0.018500222f, 0.019382363f, 0.020288564f,

-	0.021219011f, 0.022173885f, 0.023153368f, 0.024157634f,

-	0.025186861f, 0.026241222f, 0.027320893f, 0.02842604f,

-	0.029556835f, 0.030713445f, 0.031896032f, 0.033104766f,

-	0.034339808f, 0.035601314f, 0.036889452f, 0.038204372f,

-	0.039546236f, 0.0409152f, 0.04231141f, 0.04373503f,

-	0.045186203f, 0.046665087f, 0.048171826f, 0.049706567f,

-	0.051269464f, 0.05286065f, 0.05448028f, 0.056128494f,

-	0.057805438f, 0.059511244f, 0.06124606f, 0.06301002f,

-	0.06480327f, 0.066625945f, 0.068478175f, 0.0703601f,

-	0.07227185f, 0.07421357f, 0.07618539f, 0.07818743f,

-	0.08021983f, 0.082282715f, 0.084376216f, 0.086500466f,

-	0.08865559f, 0.09084172f, 0.093058966f, 0.09530747f,

-	0.097587354f, 0.09989873f, 0.10224174f, 0.10461649f,

-	0.107023105f, 0.10946172f, 0.111932434f, 0.11443538f,

-	0.11697067f, 0.119538434f, 0.122138776f, 0.12477182f,

-	0.12743768f, 0.13013647f, 0.13286832f, 0.13563333f,

-	0.13843162f, 0.14126329f, 0.14412847f, 0.14702727f,

-	0.14995979f, 0.15292616f, 0.15592647f, 0.15896083f,

-	0.16202939f, 0.1651322f, 0.1682694f, 0.17144111f,

-	0.1746474f, 0.17788842f, 0.18116425f, 0.18447499f,

-	0.18782078f, 0.19120169f, 0.19461784f, 0.19806932f,

-	0.20155625f, 0.20507874f, 0.20863687f, 0.21223076f,

-	0.21586053f, 0.21952623f, 0.22322798f, 0.2269659f,

-	0.23074007f, 0.23455061f, 0.2383976f, 0.24228115f,

-	0.24620135f, 0.2501583f, 0.25415212f, 0.25818288f,

-	0.2622507f, 0.26635563f, 0.27049783f, 0.27467734f,

-	0.2788943f, 0.28314877f, 0.28744087f, 0.29177067f,

-	0.2961383f, 0.3005438f, 0.30498734f, 0.30946895f,

-	0.31398875f, 0.3185468f, 0.32314324f, 0.32777813f,

-	0.33245155f, 0.33716366f, 0.34191445f, 0.3467041f,

-	0.35153264f, 0.35640016f, 0.36130682f, 0.36625263f,

-	0.3712377f, 0.37626216f, 0.38132605f, 0.38642946f,

-	0.3915725f, 0.39675525f, 0.4019778f, 0.40724024f,

-	0.41254264f, 0.4178851f, 0.4232677f, 0.42869052f,

-	0.43415368f, 0.4396572f, 0.44520122f, 0.45078582f,

-	0.45641103f, 0.46207702f, 0.4677838f, 0.4735315f,

-	0.4793202f, 0.48514995f, 0.4910209f, 0.496933f,

-	0.5028865f, 0.50888133f, 0.5149177f, 0.5209956f,

-	0.52711517f, 0.53327644f, 0.5394795f, 0.5457245f,

-	0.55201143f, 0.55834043f, 0.5647115f, 0.57112485f,

-	0.57758045f, 0.58407843f, 0.59061885f, 0.5972018f,

-	0.60382736f, 0.61049557f, 0.6172066f, 0.62396044f,

-	0.63075715f, 0.6375969f, 0.6444797f, 0.65140563f,

-	0.65837485f, 0.66538733f, 0.67244315f, 0.6795425f,

-	0.6866853f, 0.6938718f, 0.7011019f, 0.7083758f,

-	0.71569353f, 0.7230551f, 0.73046076f, 0.73791045f,

-	0.74540424f, 0.7529422f, 0.7605245f, 0.76815116f,

-	0.7758222f, 0.7835378f, 0.791298f, 0.7991027f,

-	0.8069523f, 0.8148466f, 0.82278574f, 0.8307699f,

-	0.838799f, 0.8468732f, 0.8549926f, 0.8631572f,

-	0.8713671f, 0.8796224f, 0.8879231f, 0.8962694f,

-	0.9046612f, 0.91309863f, 0.92158186f, 0.9301109f,

-	0.9386857f, 0.9473065f, 0.9559733f, 0.9646863f,

-	0.9734453f, 0.9822506f, 0.9911021f, 1.0f,

-};

-/*

-int linear_to_srgb_8bit(const float x) {

-	if (x <= 0.f) return 0;

-	if (x >= 1.f) return 255;

-	const float *table = SRGB_8BIT_TO_LINEAR_FLOAT;

-	int y = 0;

-	for (int i = 128; i != 0; i >>= 1) {

-		if (table[y + i] <= x)

-			y += i;

-	}

-	if (x - table[y] <= table[y + 1] - x)

-		return y;

-	else

-		return y + 1;

-}

-*/

-

-

-u32 linear_to_srgb_8bit(const float v)

-{

-	ieee754 c;

-	c.f = v;

-	const size_t x = c.u;

-	const u32* table = (u32*)srgb_8bit_to_linear_float;

-	u32 y = 0;

-	y += table[y + 128] <= x ? 128 : 0;

-	y += table[y + 64] <= x ? 64 : 0;

-	y += table[y + 32] <= x ? 32 : 0;

-	y += table[y + 16] <= x ? 16 : 0;

-	y += table[y + 8] <= x ? 8 : 0;

-	y += table[y + 4] <= x ? 4 : 0;

-	y += table[y + 2] <= x ? 2 : 0;

-	y += table[y + 1] <= x ? 1 : 0;

-

-	return y;

-}

-

-// 2D Region half open [x0;x1[

-struct absrect2

-{

-	s32 x0;

-	s32 y0;

-	s32 x1;

-	s32 y1;

-};

-

-static inline int clipTest(absrect2& o, const core::rect<s32>* a, const absrect2& b)

-{

-	if (a == 0)

-	{

-		o.x0 = b.x0;

-		o.y0 = b.y0;

-		o.x1 = b.x1;

-		o.y1 = b.y1;

-	}

-	else

-	{

-		o.x0 = core::s32_max(a->UpperLeftCorner.X, b.x0);

-		o.x1 = core::s32_min(a->LowerRightCorner.X, b.x1);

-		o.y0 = core::s32_max(a->UpperLeftCorner.Y, b.y0);

-		o.y1 = core::s32_min(a->LowerRightCorner.Y, b.y1);

-	}

-	int clipTest = 0;

-	clipTest |= o.x0 >= o.x1 ? 1 : 0;

-	clipTest |= o.y0 >= o.y1 ? 2 : 0;

-	return clipTest;

-}

-

-//! stretches srcRect src to dstRect dst, applying a sliding window box filter in linear color space (sRGB->linear->sRGB)

-// todo: texture jumps (mip selection problem)

-void Resample_subSampling(eBlitter op, video::IImage* dst, const core::rect<s32>* dstRect,

-	const video::IImage* src, const core::rect<s32>* srcRect, size_t flags)

-{

-	u8* dstData = (u8*)dst->getData();

-	const absrect2 dst_clip = { 0,0,(s32)dst->getDimension().Width,(s32)dst->getDimension().Height };

-	absrect2 dc;

-	if (clipTest(dc, dstRect, dst_clip) || !dstData) return;

-	const video::ECOLOR_FORMAT dstFormat = dst->getColorFormat();

-

-	const u8* srcData = (u8*)src->getData();

-	const absrect2 src_clip = { 0,0,(s32)src->getDimension().Width,(s32)src->getDimension().Height };

-	absrect2 sc;

-	if (clipTest(sc, srcRect, src_clip) || !srcData) return;

-	const video::ECOLOR_FORMAT srcFormat = src->getColorFormat();

-

-#if defined(IRRLICHT_sRGB)

-	const int dst_sRGB = dst->get_sRGB();

-	const int src_sRGB = src->get_sRGB();

-#else

-	const int dst_sRGB = (flags & CSoftwareTexture2::TEXTURE_IS_LINEAR) ? 0 : 1;

-	const int src_sRGB = (flags & CSoftwareTexture2::IMAGE_IS_LINEAR) ? 0 : 1;

-#endif

-

-

-

-	float scale[2];

-	scale[0] = (float)(sc.x1 - sc.x0) / (float)(dc.x1 - dc.x0);

-	scale[1] = (float)(sc.y1 - sc.y0) / (float)(dc.y1 - dc.y0);

-	const float rs = 1.f / (scale[0] * scale[1]);

-

-	float sum[4];

-	u32 sbgra = 0;

-

-	float f[4];

-	int fi[4];

-	f[3] = (float)sc.y0;

-	for (int dy = dc.y0; dy < dc.y1; ++dy)

-	{

-		f[1] = f[3];

-		f[3] = sc.y0 + (dy + 1 - dc.y0) * scale[1];

-		if (f[3] >= sc.y1) f[3] = sc.y1 - 0.001f; //todo:1.f/dim should be enough

-

-		f[2] = (float)sc.x0;

-		for (int dx = dc.x0; dx < dc.x1; ++dx)

-		{

-			f[0] = f[2];

-			f[2] = sc.x0 + (dx + 1 - dc.x0) * scale[0];

-			if (f[2] >= sc.x1) f[2] = sc.x1 - 0.001f;

-

-			//accumulate linear color

-			sum[0] = 0.f;

-			sum[1] = 0.f;

-			sum[2] = 0.f;

-			sum[3] = 0.f;

-

-			//sample border

-			fi[0] = (int)(f[0]);

-			fi[1] = (int)(f[1]);

-			fi[2] = (int)(f[2]);

-			fi[3] = (int)(f[3]);

-

-			float w[2];

-			for (int fy = fi[1]; fy <= fi[3]; ++fy)

-			{

-				w[1] = 1.f;

-				if (fy == fi[1]) w[1] -= f[1] - fy;

-				if (fy == fi[3]) w[1] -= fy + 1 - f[3];

-

-				for (int fx = fi[0]; fx <= fi[2]; ++fx)

-				{

-					w[0] = 1.f;

-					if (fx == fi[0]) w[0] -= f[0] - fx;

-					if (fx == fi[2]) w[0] -= fx + 1 - f[2];

-

-					const float ws = w[1] * w[0] * rs;

-

-					switch (srcFormat)

-					{

-					case video::ECF_A1R5G5B5: sbgra = video::A1R5G5B5toA8R8G8B8(*(u16*)(srcData + (fy * src_clip.x1) * 2 + (fx * 2))); break;

-					case video::ECF_R5G6B5: sbgra = video::R5G6B5toA8R8G8B8(*(u16*)(srcData + (fy * src_clip.x1) * 2 + (fx * 2))); break;

-					case video::ECF_A8R8G8B8: sbgra = *(u32*)(srcData + (fy * src_clip.x1) * 4 + (fx * 4)); break;

-					case video::ECF_R8G8B8:

-					{

-						const u8* p = srcData + (fy * src_clip.x1) * 3 + (fx * 3);

-						sbgra = 0xFF000000 | p[0] << 16 | p[1] << 8 | p[2];

-					} break;

-					default: break;

-					}

-					if (src_sRGB)

-					{

-						sum[0] += srgb_8bit_to_linear_float[(sbgra) & 0xFF] * ws;

-						sum[1] += srgb_8bit_to_linear_float[(sbgra >> 8) & 0xFF] * ws;

-						sum[2] += srgb_8bit_to_linear_float[(sbgra >> 16) & 0xFF] * ws;

-						sum[3] += ((sbgra >> 24) & 0xFF) * ws;

-					}

-					else

-					{

-						sum[0] += ((sbgra) & 0xFF) * ws;

-						sum[1] += ((sbgra >> 8) & 0xFF) * ws;

-						sum[2] += ((sbgra >> 16) & 0xFF) * ws;

-						sum[3] += ((sbgra >> 24) & 0xFF) * ws;

-					}

-

-				}

-			}

-			switch (op)

-			{

-			case BLITTER_TEXTURE_ALPHA_BLEND:

-			case BLITTER_TEXTURE_ALPHA_COLOR_BLEND:

-				break;

-			default:

-				break;

-			}

-			if (dst_sRGB)

-			{

-				sbgra = linear_to_srgb_8bit(sum[0]) |

-					linear_to_srgb_8bit(sum[1]) << 8 |

-					linear_to_srgb_8bit(sum[2]) << 16 |

-					(u32)(sum[3]) << 24;

-			}

-			else

-			{

-				sbgra = (u32)(sum[0]) |

-					(u32)(sum[1]) << 8 |

-					(u32)(sum[2]) << 16 |

-					(u32)(sum[3]) << 24;

-			}

-			switch (dstFormat)

-			{

-			case video::ECF_A8R8G8B8: *(u32*)(dstData + (dy * dst_clip.x1) * 4 + (dx * 4)) = sbgra; break;

-			case video::ECF_R8G8B8:

-			{

-				u8* p = dstData + (dy * dst_clip.x1) * 3 + (dx * 3);

-				p[2] = (sbgra) & 0xFF;

-				p[1] = (sbgra >> 8) & 0xFF;

-				p[0] = (sbgra >> 16) & 0xFF;

-			} break;

-			case video::ECF_A1R5G5B5: *(u16*)(dstData + (dy * dst_clip.x1) * 2 + (dx * 2)) = video::A8R8G8B8toA1R5G5B5(sbgra); break;

-			case video::ECF_R5G6B5:   *(u16*)(dstData + (dy * dst_clip.x1) * 2 + (dx * 2)) = video::A8R8G8B8toR5G6B5(sbgra); break;

-			default:

-				break;

-			}

-		}

-	}

-

-}

-

-} // end namespace video

-} // end namespace irr

-

-#endif // _IRR_COMPILE_WITH_BURNINGSVIDEO_