/**
* @brief Fill an area with a bitmap.
* @note Optional - The high level driver can emulate using software.
*
* @param[in] x, y The start filled area
* @param[in] cx, cy The width and height to be filled
* @param[in] srcx, srcy The bitmap position to start the fill from
* @param[in] srccx The width of a line in the bitmap.
* @param[in] buffer The pixels to use to fill the area.
*
* @notapi
*/
void GDISP_LLD(blitareaex)(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
BITMAPV4HEADER bmpInfo;
RECT rect;
#if GDISP_NEED_CONTROL
pixel_t *srcimg;
#endif
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
// Clip pre orientation change
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
if (srcx+cx > srccx) cx = srccx - srcx;
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
// Make everything relative to the start of the line
buffer += srccx*srcy;
srcy = 0;
memset(&bmpInfo, 0, sizeof(bmpInfo));
bmpInfo.bV4Size = sizeof(bmpInfo);
bmpInfo.bV4Planes = 1;
bmpInfo.bV4BitCount = 32;
bmpInfo.bV4AlphaMask = 0;
bmpInfo.bV4RedMask = RGB2COLOR(255,0,0);
bmpInfo.bV4GreenMask = RGB2COLOR(0,255,0);
bmpInfo.bV4BlueMask = RGB2COLOR(0,0,255);
bmpInfo.bV4V4Compression = BI_BITFIELDS;
bmpInfo.bV4XPelsPerMeter = 3078;
bmpInfo.bV4YPelsPerMeter = 3078;
bmpInfo.bV4ClrUsed = 0;
bmpInfo.bV4ClrImportant = 0;
bmpInfo.bV4CSType = 0; //LCS_sRGB;
#if GDISP_NEED_CONTROL
bmpInfo.bV4SizeImage = (cy*cx) * sizeof(pixel_t);
srcimg = rotateimg(cx, cy, srcx, srccx, buffer);
if (!srcimg) return;
switch(GDISP.Orientation) {
case GDISP_ROTATE_0:
bmpInfo.bV4Width = cx;
bmpInfo.bV4Height = -cy; /* top-down image */
rect.top = y;
rect.bottom = rect.top+cy;
rect.left = x;
rect.right = rect.left+cx;
break;
case GDISP_ROTATE_90:
bmpInfo.bV4Width = cy;
bmpInfo.bV4Height = -cx; /* top-down image */
rect.top = x;
rect.bottom = rect.top+cx;
rect.right = GDISP.Height - y;
rect.left = rect.right-cy;
break;
case GDISP_ROTATE_180:
bmpInfo.bV4Width = cx;
bmpInfo.bV4Height = -cy; /* top-down image */
rect.bottom = GDISP.Height - y;
rect.top = rect.bottom-cy;
rect.right = GDISP.Width - x;
rect.left = rect.right-cx;
break;
case GDISP_ROTATE_270:
bmpInfo.bV4Width = cy;
bmpInfo.bV4Height = -cx; /* top-down image */
rect.bottom = GDISP.Width - x;
rect.top = rect.bottom-cx;
rect.left = y;
rect.right = rect.left+cy;
break;
}
SetDIBitsToDevice(dcBuffer, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, 0, 0, 0, rect.bottom-rect.top, srcimg, (BITMAPINFO*)&bmpInfo, DIB_RGB_COLORS);
if (srcimg != (pixel_t *)buffer)
free(srcimg);
#else
bmpInfo.bV4Width = srccx;
bmpInfo.bV4Height = -cy; /* top-down image */
bmpInfo.bV4SizeImage = (cy*srccx) * sizeof(pixel_t);
rect.top = y;
rect.bottom = rect.top+cy;
rect.left = x;
rect.right = rect.left+cx;
SetDIBitsToDevice(dcBuffer, x, y, cx, cy, srcx, 0, 0, cy, buffer, (BITMAPINFO*)&bmpInfo, DIB_RGB_COLORS);
#endif
// Invalidate the region to get it on the screen.
InvalidateRect(winRootWindow, &rect, FALSE);
UpdateWindow(winRootWindow);
}
LLDSPEC void gdisp_lld_blit_area(GDisplay *g) {
winPriv * priv;
pixel_t * buffer;
RECT rect;
BITMAPV4HEADER bmpInfo;
// Make everything relative to the start of the line
priv = g->priv;
buffer = g->p.ptr;
buffer += g->p.x2*g->p.y1;
memset(&bmpInfo, 0, sizeof(bmpInfo));
bmpInfo.bV4Size = sizeof(bmpInfo);
bmpInfo.bV4Planes = 1;
bmpInfo.bV4BitCount = COLOR_TYPE_BITS;
bmpInfo.bV4AlphaMask = 0;
bmpInfo.bV4RedMask = RGB2COLOR(255,0,0);
bmpInfo.bV4GreenMask = RGB2COLOR(0,255,0);
bmpInfo.bV4BlueMask = RGB2COLOR(0,0,255);
bmpInfo.bV4V4Compression = BI_BITFIELDS;
bmpInfo.bV4XPelsPerMeter = 3078;
bmpInfo.bV4YPelsPerMeter = 3078;
bmpInfo.bV4ClrUsed = 0;
bmpInfo.bV4ClrImportant = 0;
bmpInfo.bV4CSType = 0; //LCS_sRGB;
#if GDISP_NEED_CONTROL
switch(g->g.Orientation) {
case GDISP_ROTATE_0:
default:
bmpInfo.bV4SizeImage = (g->p.cy*g->p.x2) * sizeof(pixel_t);
bmpInfo.bV4Width = g->p.x2;
bmpInfo.bV4Height = -g->p.cy; /* top-down image */
rect.top = g->p.y;
rect.bottom = rect.top+g->p.cy;
rect.left = g->p.x;
rect.right = rect.left+g->p.cx;
break;
case GDISP_ROTATE_90:
if (!(buffer = rotateimg(g, buffer))) return;
bmpInfo.bV4SizeImage = (g->p.cy*g->p.cx) * sizeof(pixel_t);
bmpInfo.bV4Width = g->p.cy;
bmpInfo.bV4Height = -g->p.cx; /* top-down image */
rect.bottom = g->g.Width - g->p.x;
rect.top = rect.bottom-g->p.cx;
rect.left = g->p.y;
rect.right = rect.left+g->p.cy;
break;
case GDISP_ROTATE_180:
if (!(buffer = rotateimg(g, buffer))) return;
bmpInfo.bV4SizeImage = (g->p.cy*g->p.cx) * sizeof(pixel_t);
bmpInfo.bV4Width = g->p.cx;
bmpInfo.bV4Height = -g->p.cy; /* top-down image */
rect.bottom = g->g.Height-1 - g->p.y;
rect.top = rect.bottom-g->p.cy;
rect.right = g->g.Width - g->p.x;
rect.left = rect.right-g->p.cx;
break;
case GDISP_ROTATE_270:
if (!(buffer = rotateimg(g, buffer))) return;
bmpInfo.bV4SizeImage = (g->p.cy*g->p.cx) * sizeof(pixel_t);
bmpInfo.bV4Width = g->p.cy;
bmpInfo.bV4Height = -g->p.cx; /* top-down image */
rect.top = g->p.x;
rect.bottom = rect.top+g->p.cx;
rect.right = g->g.Height - g->p.y;
rect.left = rect.right-g->p.cy;
break;
}
#else
bmpInfo.bV4SizeImage = (g->p.cy*g->p.x2) * sizeof(pixel_t);
bmpInfo.bV4Width = g->p.x2;
bmpInfo.bV4Height = -g->p.cy; /* top-down image */
rect.top = g->p.y;
rect.bottom = rect.top+g->p.cy;
rect.left = g->p.x;
rect.right = rect.left+g->p.cx;
#endif
WaitForSingleObject(drawMutex, INFINITE);
SetDIBitsToDevice(priv->dcBuffer, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, 0, 0, 0, rect.bottom-rect.top, buffer, (BITMAPINFO*)&bmpInfo, DIB_RGB_COLORS);
#if GDISP_WIN32_USE_INDIRECT_UPDATE
ReleaseMutex(drawMutex);
InvalidateRect(priv->hwnd, &rect, FALSE);
#else
{
HDC dc;
dc = GetDC(priv->hwnd);
SetDIBitsToDevice(dc, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, 0, 0, 0, rect.bottom-rect.top, buffer, (BITMAPINFO*)&bmpInfo, DIB_RGB_COLORS);
ReleaseDC(priv->hwnd, dc);
ReleaseMutex(drawMutex);
}
#endif
#if GDISP_NEED_CONTROL
if (buffer != (pixel_t *)g->p.ptr)
free(buffer);
#endif
}
