Exemplo n.º 1
0
 void SetColor(u16 x, u16 y, u8 *color)
 {
     u32 offset = GetColorOffset(x, y);
     if (bpmem.blendmode.colorupdate)
     {
         if (bpmem.blendmode.alphaupdate)
             SetPixelAlphaColor(offset, color);
         else
             SetPixelColorOnly(offset, color);
     }
     else if (bpmem.blendmode.alphaupdate)
         SetPixelAlphaOnly(offset, color[ALP_C]);
 }
Exemplo n.º 2
0
	void BlendTev(u16 x, u16 y, u8 *color)
	{
		u32 dstClr;
		u32 offset = GetColorOffset(x, y);

		u8 *dstClrPtr = (u8*)&dstClr;

		GetPixelColor(offset, dstClrPtr);

		if (bpmem.blendmode.blendenable)
		{
			if (bpmem.blendmode.subtract)
				SubtractBlend(color, dstClrPtr);
			else
				BlendColor(color, dstClrPtr);
		}
		else if (bpmem.blendmode.logicopenable)
		{
			LogicBlend(*((u32*)color), dstClr, bpmem.blendmode.logicmode);
		}
		else
		{
			dstClrPtr = color;
		}

		if (bpmem.dstalpha.enable)
			dstClrPtr[ALP_C] = bpmem.dstalpha.alpha;

		if (bpmem.blendmode.colorupdate)
		{
			if (bpmem.blendmode.alphaupdate)
				SetPixelAlphaColor(offset, dstClrPtr);
			else
				SetPixelColorOnly(offset, dstClrPtr);
		}
		else if (bpmem.blendmode.alphaupdate)
		{
			SetPixelAlphaOnly(offset, dstClrPtr[ALP_C]);
		}

		// branchless bounding box update
		PixelEngine::bbox[0] = std::min(x, PixelEngine::bbox[0]);
		PixelEngine::bbox[1] = std::max(x, PixelEngine::bbox[1]);
		PixelEngine::bbox[2] = std::min(y, PixelEngine::bbox[2]);
		PixelEngine::bbox[3] = std::max(y, PixelEngine::bbox[3]);
	}
Exemplo n.º 3
0
	void BlendTev(u16 x, u16 y, u8 *color)
	{
		u32 dstClr;
		u32 offset = GetColorOffset(x, y);

		u8 *dstClrPtr = (u8*)&dstClr;

		GetPixelColor(offset, dstClrPtr);

		if (bpmem.blendmode.blendenable)
		{
			if (bpmem.blendmode.subtract)
				SubtractBlend(color, dstClrPtr);
			else
				BlendColor(color, dstClrPtr);
		}
		else if (bpmem.blendmode.logicopenable)
		{
			LogicBlend(*((u32*)color), dstClr, bpmem.blendmode.logicmode);
		}
		else
		{
			dstClrPtr = color;
		}

		if (bpmem.dstalpha.enable)
			dstClrPtr[ALP_C] = bpmem.dstalpha.alpha;

		if (bpmem.blendmode.colorupdate)
		{
			if (bpmem.blendmode.alphaupdate)
				SetPixelAlphaColor(offset, dstClrPtr);
			else
				SetPixelColorOnly(offset, dstClrPtr);
		}
		else if (bpmem.blendmode.alphaupdate)
		{
			SetPixelAlphaOnly(offset, dstClrPtr[ALP_C]);
		}

		// branchless bounding box update
		SWPixelEngine::pereg.boxLeft = SWPixelEngine::pereg.boxLeft>x?x:SWPixelEngine::pereg.boxLeft;
		SWPixelEngine::pereg.boxRight = SWPixelEngine::pereg.boxRight<x?x:SWPixelEngine::pereg.boxRight;
		SWPixelEngine::pereg.boxTop = SWPixelEngine::pereg.boxTop>y?y:SWPixelEngine::pereg.boxTop;
		SWPixelEngine::pereg.boxBottom = SWPixelEngine::pereg.boxBottom<y?y:SWPixelEngine::pereg.boxBottom;
	}