static int BitBlt_PATPAINT_32bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
uint32* srcp;
uint32* dstp;
uint32* patp;
for (y = 0; y < nHeight; y++)
{
srcp = (uint32*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (uint32*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (uint32*) gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *dstp | (*patp | ~(*srcp));
srcp++;
dstp++;
}
}
}
return 0;
}
static int BitBlt_PATINVERT_16bpp(HDC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
char *dstp;
char *patp;
for (y = 0; y < nHeight; y++)
{
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *patp ^ *dstp;
patp++;
dstp++;
*dstp = *patp ^ *dstp;
patp++;
dstp++;
}
}
}
return 0;
}
static int BitBlt_PDxn_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
uint8* dstp;
uint8* patp;
for (y = 0; y < nHeight; y++)
{
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *dstp ^ ~(*patp);
patp++;
dstp++;
}
}
}
return 0;
}
static int BitBlt_MERGECOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
uint8* srcp;
uint8* dstp;
uint8* patp;
for (y = 0; y < nHeight; y++)
{
srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *srcp & *patp;
patp++;
srcp++;
dstp++;
}
}
}
return 0;
}
static int BitBlt_MERGECOPY_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
UINT16* srcp;
UINT16* dstp;
UINT16* patp;
if (!hdcSrc || !hdcDest)
return 1;
for (y = 0; y < nHeight; y++)
{
srcp = (UINT16*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT16*) gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *srcp & *patp;
srcp++;
dstp++;
}
}
}
return 0;
}
static BOOL BitBlt_SPna_32bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
UINT32* srcp;
UINT32* dstp;
UINT32* patp;
if (!hdcDest || !hdcSrc)
return FALSE;
for (y = 0; y < nHeight; y++)
{
srcp = (UINT32*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (UINT32*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT32*) gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *srcp & ~(*patp);
srcp++;
dstp++;
}
}
}
return TRUE;
}
static BOOL BitBlt_MERGECOPY_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
BYTE* srcp;
BYTE* dstp;
BYTE* patp;
if (!hdcSrc || !hdcDest)
return FALSE;
for (y = 0; y < nHeight; y++)
{
srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = gdi_get_brush_pointer(hdcDest, nXDest + x, nYDest + y);
*dstp = *srcp & *patp;
patp++;
srcp++;
dstp++;
}
}
}
return TRUE;
}
static int BitBlt_SPna_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
uint16* srcp;
uint16* dstp;
uint16* patp;
for (y = 0; y < nHeight; y++)
{
srcp = (uint16*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (uint16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (uint16*) gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *srcp & ~(*patp);
srcp++;
dstp++;
}
}
}
return 0;
}
static BOOL BitBlt_PATPAINT_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
UINT16* srcp;
UINT16* dstp;
UINT16* patp;
if (!hdcSrc || !hdcDest)
return FALSE;
for (y = 0; y < nHeight; y++)
{
srcp = (UINT16*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT16*) gdi_get_brush_pointer(hdcDest, nXDest + x, nYDest + y);
*dstp = *dstp | (*patp | ~(*srcp));
srcp++;
dstp++;
}
}
}
return TRUE;
}
static int BitBlt_PATCOPY_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y, xOffset, yOffset;
UINT16* dstp;
UINT16* patp;
UINT16 color16;
if (hdcDest->brush->style == GDI_BS_SOLID)
{
color16 = gdi_get_color_16bpp(hdcDest, hdcDest->brush->color);
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp = color16;
dstp++;
}
}
}
}
else
{
/* align pattern to 8x8 grid to make sure transition
between different pattern blocks are smooth */
if (hdcDest->brush->style == GDI_BS_HATCHED)
{
xOffset = nXDest % 8;
yOffset = nYDest % 8 + 2; // +2 added after comparison to mstsc
}
else
{
xOffset = 0;
yOffset = 0;
}
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT16*) gdi_get_brush_pointer(hdcDest, x+xOffset, y+yOffset);
*dstp = *patp;
dstp++;
}
}
}
}
return 0;
}
static int BitBlt_PSDPxax_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
UINT16* srcp;
UINT16* dstp;
UINT16* patp;
UINT16 color16;
if (!hdcSrc || !hdcDest)
return 1;
/* D = (S & D) | (~S & P) */
if (hdcDest->brush->style == GDI_BS_SOLID)
{
color16 = gdi_get_color_16bpp(hdcDest, hdcDest->brush->color);
patp = (UINT16*) &color16;
for (y = 0; y < nHeight; y++)
{
srcp = (UINT16*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp = (*srcp & *dstp) | (~(*srcp) & *patp);
srcp++;
dstp++;
}
}
}
}
else
{
for (y = 0; y < nHeight; y++)
{
srcp = (UINT16*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT16*) gdi_get_brush_pointer(hdcDest, x, y);
*dstp = (*srcp & *dstp) | (~(*srcp) & *patp);
srcp++;
dstp++;
}
}
}
}
return 0;
}
static BOOL BitBlt_PSDPxax_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
BYTE* srcp;
BYTE* dstp;
BYTE* patp;
BYTE color8;
if (!hdcSrc || !hdcDest)
return FALSE;
/* D = (S & D) | (~S & P) */
if (hdcDest->brush->style == GDI_BS_SOLID)
{
color8 = gdi_get_color_8bpp(hdcDest, hdcDest->brush->color);
patp = (BYTE*) &color8;
for (y = 0; y < nHeight; y++)
{
srcp = (BYTE*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (BYTE*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp = (*srcp & *dstp) | (~(*srcp) & *patp);
srcp++;
dstp++;
}
}
}
}
else
{
for (y = 0; y < nHeight; y++)
{
srcp = (BYTE*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (BYTE*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (BYTE*) gdi_get_brush_pointer(hdcDest, nXDest + x, nYDest + y);
*dstp = (*srcp & *dstp) | (~(*srcp) & *patp);
srcp++;
dstp++;
}
}
}
}
return TRUE;
}
static BOOL BitBlt_SPDSxax_32bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc)
{
int x, y;
UINT32* srcp;
UINT32* dstp;
UINT32* patp;
UINT32 color32;
if (!hdcDest || !hdcSrc)
return FALSE;
/* D = S ^ (P & (D ^ S)) */
if (hdcDest->brush->style == GDI_BS_SOLID)
{
color32 = gdi_get_color_32bpp(hdcDest, hdcDest->brush->color);
patp = (UINT32*) &color32;
for (y = 0; y < nHeight; y++)
{
srcp = (UINT32*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (UINT32*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp = *srcp ^ (*patp & (*dstp ^ *srcp));
srcp++;
dstp++;
}
}
}
}
else
{
for (y = 0; y < nHeight; y++)
{
srcp = (UINT32*) gdi_get_bitmap_pointer(hdcSrc, nXSrc, nYSrc + y);
dstp = (UINT32*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT32*) gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *srcp ^ (*patp & (*dstp ^ *srcp));
srcp++;
dstp++;
}
}
}
}
return TRUE;
}
static BOOL BitBlt_PATCOPY_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y, xOffset, yOffset;
UINT16* dstp;
UINT16* patp;
UINT16 color16;
if (hdcDest->brush->style == GDI_BS_SOLID)
{
color16 = gdi_get_color_16bpp(hdcDest, hdcDest->brush->color);
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp = color16;
dstp++;
}
}
}
}
else
{
if (hdcDest->brush->style == GDI_BS_HATCHED)
{
xOffset = 0;
yOffset = 2; // +2 added after comparison to mstsc
}
else
{
xOffset = 0;
yOffset = 0;
}
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT16*) gdi_get_brush_pointer(hdcDest, nXDest + x + xOffset, nYDest + y + yOffset);
*dstp = *patp;
dstp++;
}
}
}
}
return TRUE;
}
static int BitBlt_PATINVERT_16bpp(HDC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
uint8 *dstp;
uint8 *patp;
uint8 colR, colG, colB;
uint16 col;
uint16 *dstp16;
if(hdcDest->brush->style == BS_SOLID)
{
GetRGB(colR, colG, colB, hdcDest->brush->color);
RGB_888_565(colR, colG, colB);
col = RGB16(colR, colG, colB);
for (y = 0; y < nHeight; y++)
{
dstp16 = (uint16*)gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp16 != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp16 ^= col;
dstp16++;
}
}
}
}
else
{
for (y = 0; y < nHeight; y++)
{
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *patp ^ *dstp;
patp++;
dstp++;
*dstp = *patp ^ *dstp;
patp++;
dstp++;
}
}
}
}
return 0;
}
static int BitBlt_PATCOPY_16bpp(HDC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
uint8 *dstp;
uint8 *patp;
uint16 color16;
uint16 *dstp16;
if(hdcDest->brush->style == BS_SOLID)
{
color16 = gdi_get_color_16bpp(hdcDest, hdcDest->brush->color);
for (y = 0; y < nHeight; y++)
{
dstp16 = (uint16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp16 != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp16 = color16;
dstp16++;
}
}
}
}
else
{
for (y = 0; y < nHeight; y++)
{
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *patp;
patp++;
dstp++;
*dstp = *patp;
patp++;
dstp++;
}
}
}
}
return 0;
}
static BOOL BitBlt_PATINVERT_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
UINT16* dstp;
UINT16* patp;
UINT16 color16;
if (hdcDest->brush->style == GDI_BS_SOLID)
{
color16 = gdi_get_color_16bpp(hdcDest, hdcDest->brush->color);
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp ^= color16;
dstp++;
}
}
}
}
else
{
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT16*) gdi_get_brush_pointer(hdcDest, nXDest + x, nYDest + y);
*dstp = *patp ^ *dstp;
dstp++;
}
}
}
}
return TRUE;
}
static int BitBlt_PATINVERT_32bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
uint32* dstp;
uint32* patp;
uint32 color32;
if(hdcDest->brush->style == GDI_BS_SOLID)
{
color32 = gdi_get_color_32bpp(hdcDest, hdcDest->brush->color);
for (y = 0; y < nHeight; y++)
{
dstp = (uint32*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp ^= color32;
dstp++;
}
}
}
}
else
{
for (y = 0; y < nHeight; y++)
{
dstp = (uint32*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (uint32*) gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *patp ^ *dstp;
dstp++;
}
}
}
}
return 0;
}
static BOOL BitBlt_PDxn_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
UINT16* dstp;
UINT16* patp;
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT16*) gdi_get_brush_pointer(hdcDest, nXDest + x, nYDest + y);
*dstp = *dstp ^ ~(*patp);
dstp++;
}
}
}
return TRUE;
}
static BOOL BitBlt_DPa_8bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
BYTE* dstp;
BYTE* patp;
for (y = 0; y < nHeight; y++)
{
dstp = gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = gdi_get_brush_pointer(hdcDest, nXDest + x, nYDest + y);
*dstp = *dstp & *patp;
dstp++;
}
}
}
return TRUE;
}
static int BitBlt_DPa_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight)
{
int x, y;
UINT16* dstp;
UINT16* patp;
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdcDest, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
patp = (UINT16*) gdi_get_brush_pointer(hdcDest, x, y);
*dstp = *dstp & *patp;
dstp++;
}
}
}
return 0;
}
static INLINE BOOL BitBlt_write(HGDI_DC hdcDest, HGDI_DC hdcSrc, UINT32 nXDest,
UINT32 nYDest, UINT32 nXSrc, UINT32 nYSrc, UINT32 x, UINT32 y,
BOOL useSrc, BOOL usePat, UINT32 style,
const char* rop, const gdiPalette* palette)
{
UINT32 dstColor;
UINT32 colorA;
UINT32 colorB = 0;
UINT32 colorC = 0;
BYTE* dstp = gdi_get_bitmap_pointer(hdcDest, nXDest + x, nYDest + y);
if (!dstp)
{
WLog_ERR(TAG, "dstp=%p", (void*) dstp);
return FALSE;
}
colorA = ReadColor(dstp, hdcDest->format);
if (useSrc)
{
const BYTE* srcp = gdi_get_bitmap_pointer(hdcSrc, nXSrc + x, nYSrc + y);
if (!srcp)
{
WLog_ERR(TAG, "srcp=%p", (void*) srcp);
return FALSE;
}
colorC = ReadColor(srcp, hdcSrc->format);
colorC = FreeRDPConvertColor(colorC, hdcSrc->format, hdcDest->format, palette);
}
if (usePat)
{
switch (style)
{
case GDI_BS_SOLID:
colorB = hdcDest->brush->color;
break;
case GDI_BS_HATCHED:
case GDI_BS_PATTERN:
{
const BYTE* patp = gdi_get_brush_pointer(hdcDest, nXDest + x, nYDest + y);
if (!patp)
{
WLog_ERR(TAG, "patp=%p", (void*) patp);
return FALSE;
}
colorB = ReadColor(patp, hdcDest->format);
}
break;
default:
break;
}
}
dstColor = process_rop(colorC, colorA, colorB, rop, hdcDest->format);
return WriteColor(dstp, hdcDest->format, dstColor);
}