Пример #1
0
BOOL FillRect_16bpp(HGDI_DC hdc, HGDI_RECT rect, HGDI_BRUSH hbr)
{
	int x, y;
	UINT16 *dstp;
	int nXDest, nYDest;
	int nWidth, nHeight;

	UINT16 color16;
	
	gdi_RectToCRgn(rect, &nXDest, &nYDest, &nWidth, &nHeight);
	
	if (!gdi_ClipCoords(hdc, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL))
		return TRUE;

	color16 = gdi_get_color_16bpp(hdc, hbr->color);

	for (y = 0; y < nHeight; y++)
	{
		dstp = (UINT16*) gdi_get_bitmap_pointer(hdc, nXDest, nYDest + y);

		if (dstp != 0)
		{
			for (x = 0; x < nWidth; x++)
			{
				*dstp = color16;
				dstp++;
			}
		}
	}

	if (!gdi_InvalidateRegion(hdc, nXDest, nYDest, nWidth, nHeight))
		return FALSE;

	return TRUE;
}
Пример #2
0
int FillRect_32bpp(HGDI_DC hdc, HGDI_RECT rect, HGDI_BRUSH hbr)
{
	int x, y;
	uint32 *dstp;
	uint32 color32;
	int nXDest, nYDest;
	int nWidth, nHeight;

	gdi_RectToCRgn(rect, &nXDest, &nYDest, &nWidth, &nHeight);
	
	if (gdi_ClipCoords(hdc, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL) == 0)
		return 0;

	color32 = gdi_get_color_32bpp(hdc, hbr->color);

	for (y = 0; y < nHeight; y++)
	{
		dstp = (uint32*) gdi_get_bitmap_pointer(hdc, nXDest, nYDest + y);

		if (dstp != 0)
		{
			for (x = 0; x < nWidth; x++)
			{
				*dstp = color32;
				dstp++;
			}
		}
	}

	gdi_InvalidateRegion(hdc, nXDest, nYDest, nWidth, nHeight);
	return 0;
}
Пример #3
0
int PatBlt_16bpp(HGDI_DC hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, int rop)
{
	if (gdi_ClipCoords(hdc, &nXLeft, &nYLeft, &nWidth, &nHeight, NULL, NULL) == 0)
		return 0;
	
	gdi_InvalidateRegion(hdc, nXLeft, nYLeft, nWidth, nHeight);

	switch (rop)
	{
		case GDI_PATCOPY:
			return BitBlt_PATCOPY_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
			break;

		case GDI_PATINVERT:
			return BitBlt_PATINVERT_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
			break;
			
		case GDI_DSTINVERT:
			return BitBlt_DSTINVERT_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
			break;

		case GDI_BLACKNESS:
			return BitBlt_BLACKNESS_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
			break;

		case GDI_WHITENESS:
			return BitBlt_WHITENESS_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
			break;

		case GDI_DPa:
			return BitBlt_DPa_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
			break;

		case GDI_PDxn:
			return BitBlt_PDxn_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
			break;

		default:
			break;
	}
	
	printf("PatBlt: unknown rop: 0x%08X\n", rop);

	return 1;
}
Пример #4
0
BOOL gdi_Rectangle(HGDI_DC hdc, UINT32 nXDst, UINT32 nYDst, UINT32 nWidth,
                   UINT32 nHeight)
{
	UINT32 x, y;
	UINT32 color;

	if (!gdi_ClipCoords(hdc, &nXDst, &nYDst, &nWidth, &nHeight, NULL, NULL))
		return TRUE;

	color = hdc->textColor;
	color = GetColor(hdc->format, 0, 0xFF, 0, 0xFF);

	for (y = 0; y < nHeight; y++)
	{
		BYTE* dstLeft = gdi_get_bitmap_pointer(hdc, nXDst,
		                                       nYDst + y);
		BYTE* dstRight = gdi_get_bitmap_pointer(hdc, nXDst + nWidth - 1,
		                                        nYDst + y);

		if (dstLeft)
			WriteColor(dstLeft, hdc->format, color);

		if (dstRight)
			WriteColor(dstRight, hdc->format, color);
	}

	for (x = 0; x < nWidth; x++)
	{
		BYTE* dstTop = gdi_get_bitmap_pointer(hdc, nXDst + x,
		                                      nYDst);
		BYTE* dstBottom = gdi_get_bitmap_pointer(hdc, nXDst + x,
		                  nYDst + nHeight - 1);

		if (dstTop)
			WriteColor(dstTop, hdc->format, color);

		if (dstBottom)
			WriteColor(dstBottom, hdc->format, color);
	}

	return FALSE;
}
Пример #5
0
BOOL PatBlt_16bpp(HGDI_DC hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, DWORD rop)
{
	if (!gdi_ClipCoords(hdc, &nXLeft, &nYLeft, &nWidth, &nHeight, NULL, NULL))
		return TRUE;
	
	if (!gdi_InvalidateRegion(hdc, nXLeft, nYLeft, nWidth, nHeight))
		return FALSE;

	switch (rop)
	{
		case GDI_PATCOPY:
			return BitBlt_PATCOPY_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);

		case GDI_PATINVERT:
			return BitBlt_PATINVERT_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);

		case GDI_DSTINVERT:
			return BitBlt_DSTINVERT_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);

		case GDI_BLACKNESS:
			return BitBlt_BLACKNESS_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);

		case GDI_WHITENESS:
			return BitBlt_WHITENESS_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);

		case GDI_DPa:
			return BitBlt_DPa_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);

		case GDI_PDxn:
			return BitBlt_PDxn_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);

		default:
			break;
	}
	
	WLog_ERR(TAG,  "PatBlt: unknown rop: 0x%08X", rop);
	return FALSE;
}
Пример #6
0
int BitBlt_32bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc, int rop)
{
	if (hdcSrc != NULL)
	{
		if (gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, &nXSrc, &nYSrc) == 0)
			return 0;
	}
	else
	{
		if (gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL) == 0)
			return 0;
	}
	
	gdi_InvalidateRegion(hdcDest, nXDest, nYDest, nWidth, nHeight);
	
	switch (rop)
	{
		case GDI_BLACKNESS:
			return BitBlt_BLACKNESS_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
			break;

		case GDI_WHITENESS:
			return BitBlt_WHITENESS_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
			break;

		case GDI_SRCCOPY:
			return BitBlt_SRCCOPY_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_SPna:
			return BitBlt_SPna_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_DSna:
			return BitBlt_DSna_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_DSPDxax:
			return BitBlt_DSPDxax_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;
			
		case GDI_NOTSRCCOPY:
			return BitBlt_NOTSRCCOPY_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_DSTINVERT:
			return BitBlt_DSTINVERT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
			break;

		case GDI_SRCERASE:
			return BitBlt_SRCERASE_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_NOTSRCERASE:
			return BitBlt_NOTSRCERASE_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_SRCINVERT:
			return BitBlt_SRCINVERT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_SRCAND:
			return BitBlt_SRCAND_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_SRCPAINT:
			return BitBlt_SRCPAINT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_MERGECOPY:
			return BitBlt_MERGECOPY_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_MERGEPAINT:
			return BitBlt_MERGEPAINT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;

		case GDI_PATCOPY:
			return BitBlt_PATCOPY_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
			break;

		case GDI_PATINVERT:
			return BitBlt_PATINVERT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
			break;

		case GDI_PATPAINT:
			return BitBlt_PATPAINT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
			break;
	}
	
	printf("BitBlt: unknown rop: 0x%08X\n", rop);
	return 1;
}
Пример #7
0
BOOL gdi_FillRect(HGDI_DC hdc, const HGDI_RECT rect, HGDI_BRUSH hbr)
{
	UINT32 x, y;
	UINT32 color, dstColor;
	BOOL monochrome = FALSE;
	UINT32 nXDest, nYDest;
	UINT32 nWidth, nHeight;
	const BYTE* srcp;
	DWORD formatSize;
	gdi_RectToCRgn(rect, &nXDest, &nYDest, &nWidth, &nHeight);

	if (!hdc || !hbr)
		return FALSE;

	if (!gdi_ClipCoords(hdc, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL))
		return TRUE;

	switch (hbr->style)
	{
		case GDI_BS_SOLID:
			color = hbr->color;

			for (x = 0; x < nWidth; x++)
			{
				BYTE* dstp = gdi_get_bitmap_pointer(hdc, nXDest + x,
				                                    nYDest);

				if (dstp)
					WriteColor(dstp, hdc->format, color);
			}

			srcp = gdi_get_bitmap_pointer(hdc, nXDest, nYDest);
			formatSize = GetBytesPerPixel(hdc->format);

			for (y = 1; y < nHeight; y++)
			{
				BYTE* dstp = gdi_get_bitmap_pointer(hdc, nXDest, nYDest + y);
				memcpy(dstp, srcp, nWidth * formatSize);
			}

			break;

		case GDI_BS_HATCHED:
		case GDI_BS_PATTERN:
			monochrome = (hbr->pattern->format == PIXEL_FORMAT_MONO);
			formatSize = GetBytesPerPixel(hbr->pattern->format);

			for (y = 0; y < nHeight; y++)
			{
				for (x = 0; x < nWidth; x++)
				{
					const UINT32 yOffset = ((nYDest + y) * hbr->pattern->width %
					                        hbr->pattern->height) * formatSize;
					const UINT32 xOffset = ((nXDest + x) % hbr->pattern->width) * formatSize;
					const BYTE* patp = &hbr->pattern->data[yOffset + xOffset];
					BYTE* dstp = gdi_get_bitmap_pointer(hdc, nXDest + x,
					                                    nYDest + y);

					if (!patp)
						return FALSE;

					if (monochrome)
					{
						if (*patp == 0)
							dstColor = hdc->bkColor;
						else
							dstColor = hdc->textColor;
					}
					else
					{
						dstColor = ReadColor(patp, hbr->pattern->format);
						dstColor = ConvertColor(dstColor, hbr->pattern->format, hdc->format, NULL);
					}

					if (dstp)
						WriteColor(dstp, hdc->format, dstColor);
				}
			}

			break;

		default:
			break;
	}

	if (!gdi_InvalidateRegion(hdc, nXDest, nYDest, nWidth, nHeight))
		return FALSE;

	return TRUE;
}
Пример #8
0
int test_gdi_ClipCoords(void)
{
	BOOL draw;
	HGDI_DC hdc;
	HGDI_RGN rgn1;
	HGDI_RGN rgn2;
	HGDI_BITMAP bmp;

	if (!(hdc = gdi_GetDC()))
	{
		printf("failed to get gdi device context\n");
		return -1;
	}

	hdc->bytesPerPixel = 4;
	hdc->bitsPerPixel = 32;
	bmp = gdi_CreateBitmapEx(1024, 768, 4, NULL, NULL);
	gdi_SelectObject(hdc, (HGDIOBJECT) bmp);
	gdi_SetNullClipRgn(hdc);

	rgn1 = gdi_CreateRectRgn(0, 0, 0, 0);
	rgn2 = gdi_CreateRectRgn(0, 0, 0, 0);
	rgn1->null = 1;
	rgn2->null = 1;

	/* null clipping region */
	gdi_SetNullClipRgn(hdc);
	gdi_SetRgn(rgn1, 20, 20, 100, 100);
	gdi_SetRgn(rgn2, 20, 20, 100, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	/* region all inside clipping region */
	gdi_SetClipRgn(hdc, 0, 0, 1024, 768);
	gdi_SetRgn(rgn1, 20, 20, 100, 100);
	gdi_SetRgn(rgn2, 20, 20, 100, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	/* region all outside clipping region, on the left */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 20, 20, 100, 100);
	gdi_SetRgn(rgn2, 0, 0, 0, 0);

	draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (draw)
		return -1;

	/* region all outside clipping region, on the right */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 420, 420, 100, 100);
	gdi_SetRgn(rgn2, 0, 0, 0, 0);

	draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (draw)
		return -1;

	/* region all outside clipping region, on top */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 300, 20, 100, 100);
	gdi_SetRgn(rgn2, 0, 0, 0, 0);

	draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (draw)
		return -1;

	/* region all outside clipping region, at the bottom */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 300, 420, 100, 100);
	gdi_SetRgn(rgn2, 0, 0, 0, 0);

	draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (draw)
		return -1;

	/* left outside, right = clip, top = clip, bottom = clip */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 100, 300, 300, 100);
	gdi_SetRgn(rgn2, 300, 300, 100, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	/* left outside, right inside, top = clip, bottom = clip */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 100, 300, 250, 100);
	gdi_SetRgn(rgn2, 300, 300, 50, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	/* left = clip, right outside, top = clip, bottom = clip */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 300, 300, 300, 100);
	gdi_SetRgn(rgn2, 300, 300, 100, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	/* left inside, right outside, top = clip, bottom = clip */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 350, 300, 200, 100);
	gdi_SetRgn(rgn2, 350, 300, 50, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	/* top outside, bottom = clip, left = clip, right = clip */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 300, 100, 300, 300);
	gdi_SetRgn(rgn2, 300, 300, 100, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	/* top = clip, bottom outside, left = clip, right = clip */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 300, 300, 100, 200);
	gdi_SetRgn(rgn2, 300, 300, 100, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	/* top = clip, bottom = clip, top = clip, bottom = clip */
	gdi_SetClipRgn(hdc, 300, 300, 100, 100);
	gdi_SetRgn(rgn1, 300, 300, 100, 100);
	gdi_SetRgn(rgn2, 300, 300, 100, 100);

	gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);

	if (!gdi_EqualRgn(rgn1, rgn2))
		return -1;

	return 0;
}
Пример #9
0
BOOL BitBlt_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc, DWORD rop)
{
	if (!hdcDest)
		return FALSE;

	if (hdcSrc != NULL)
	{
		if (!gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, &nXSrc, &nYSrc))
			return TRUE;
	}
	else
	{
		if (!gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL))
			return TRUE;
	}
	
	if (!gdi_InvalidateRegion(hdcDest, nXDest, nYDest, nWidth, nHeight))
		return FALSE;

	switch (rop)
	{
		case GDI_BLACKNESS:
			return BitBlt_BLACKNESS_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);

		case GDI_WHITENESS:
			return BitBlt_WHITENESS_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);

		case GDI_SRCCOPY:
			return BitBlt_SRCCOPY_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_SPna:
			return BitBlt_SPna_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_DSna:
			return BitBlt_DSna_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_DSPDxax:
			return BitBlt_DSPDxax_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_PSDPxax:
			return BitBlt_PSDPxax_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_NOTSRCCOPY:
			return BitBlt_NOTSRCCOPY_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_DSTINVERT:
			return BitBlt_DSTINVERT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);

		case GDI_SRCERASE:
			return BitBlt_SRCERASE_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_NOTSRCERASE:
			return BitBlt_NOTSRCERASE_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_SRCINVERT:
			return BitBlt_SRCINVERT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_SRCAND:
			return BitBlt_SRCAND_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_SRCPAINT:
			return BitBlt_SRCPAINT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_MERGECOPY:
			return BitBlt_MERGECOPY_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_MERGEPAINT:
			return BitBlt_MERGEPAINT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);

		case GDI_PATCOPY:
			return BitBlt_PATCOPY_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);

		case GDI_PATINVERT:
			return BitBlt_PATINVERT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);

		case GDI_PATPAINT:
			return BitBlt_PATPAINT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
	}

	WLog_ERR(TAG,  "BitBlt: unknown rop: 0x%08X", rop);
	return FALSE;
}
Пример #10
0
/**
 * Perform a bit blit operation on the given pixel buffers.\n
 * @msdn{dd183370}
 * @param hdcDest destination device context
 * @param nXDest destination x1
 * @param nYDest destination y1
 * @param nWidth width
 * @param nHeight height
 * @param hdcSrc source device context
 * @param nXSrc source x1
 * @param nYSrc source y1
 * @param rop raster operation code
 * @return 0 on failure, non-zero otherwise
 */
BOOL gdi_BitBlt(HGDI_DC hdcDest, UINT32 nXDest, UINT32 nYDest,
                UINT32 nWidth, UINT32 nHeight, HGDI_DC hdcSrc,
                UINT32 nXSrc, UINT32 nYSrc, DWORD rop, const gdiPalette* palette)
{
	HGDI_BITMAP hSrcBmp, hDstBmp;

	if (!hdcDest)
		return FALSE;

	if (!gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, &nXSrc,
	                    &nYSrc))
		return TRUE;

	/* Check which ROP should be performed.
	 * Some specific ROP are used heavily and are resource intensive,
	 * add optimized versions for these here.
	 *
	 * For all others fall back to the generic implementation.
	 */
	switch (rop)
	{
		case GDI_SRCCOPY:
			if (!hdcSrc)
				return FALSE;

			hSrcBmp = (HGDI_BITMAP) hdcSrc->selectedObject;
			hDstBmp = (HGDI_BITMAP) hdcDest->selectedObject;

			if (!hSrcBmp || !hDstBmp)
				return FALSE;

			if (!freerdp_image_copy(hDstBmp->data, hDstBmp->format, hDstBmp->scanline,
			                        nXDest, nYDest, nWidth, nHeight,
			                        hSrcBmp->data, hSrcBmp->format, hSrcBmp->scanline, nXSrc, nYSrc, palette, FREERDP_FLIP_NONE))
				return FALSE;

			break;

		case GDI_DSTCOPY:
			hSrcBmp = (HGDI_BITMAP) hdcDest->selectedObject;
			hDstBmp = (HGDI_BITMAP) hdcDest->selectedObject;

			if (!hSrcBmp || !hDstBmp)
				return FALSE;

			if (!freerdp_image_copy(hDstBmp->data, hDstBmp->format, hDstBmp->scanline,
			                        nXDest, nYDest, nWidth, nHeight,
			                        hSrcBmp->data, hSrcBmp->format, hSrcBmp->scanline, nXSrc, nYSrc, palette, FREERDP_FLIP_NONE))
				return FALSE;

			break;

		default:
			if (!BitBlt_process(hdcDest, nXDest, nYDest,
			                    nWidth, nHeight, hdcSrc,
			                    nXSrc, nYSrc, gdi_rop_to_string(rop), palette))
				return FALSE;

			break;
	}

	if (!gdi_InvalidateRegion(hdcDest, nXDest, nYDest, nWidth, nHeight))
		return FALSE;

	return TRUE;
}