Xorg: added simple strech

ulab-next-nosound
Jay Sorg 10 years ago
parent e42e42e6dc
commit ece8138b0e

@ -332,6 +332,7 @@ UYVY_to_RGB32(unsigned char *yuvs, int width, int height, int *rgbs)
return 0;
}
#if 0
/*****************************************************************************/
static int
stretch_RGB32_RGB32(int *src, int src_width, int src_height,
@ -352,6 +353,52 @@ stretch_RGB32_RGB32(int *src, int src_width, int src_height,
}
return 0;
}
#endif
/*****************************************************************************/
static int
stretch_RGB32_RGB32(int *src, int src_width, int src_height,
int src_x, int src_y, int src_w, int src_h,
int *dst, int dst_w, int dst_h)
{
int index;
int jndex;
int kndex;
int lndex;
int oh = (src_w << 16) / dst_w;
int ih;
int ov = (src_h << 16) / dst_h;
int iv;
int pix;
LLOGLN(10, ("stretch_RGB32_RGB32: oh 0x%8.8x ov 0x%8.8x", oh, ov));
iv = ov;
lndex = src_y;
for (index = 0; index < dst_h; index++)
{
ih = oh;
kndex = src_x;
for (jndex = 0; jndex < dst_w; jndex++)
{
pix = src[lndex * src_width + kndex];
dst[index * dst_w + jndex] = pix;
while (ih > (1 << 16) - 1)
{
ih -= 1 << 16;
kndex++;
}
ih += oh;
}
while (iv > (1 << 16) - 1)
{
iv -= 1 << 16;
lndex++;
}
iv += ov;
}
return 0;
}
/*****************************************************************************/
static int
@ -377,6 +424,7 @@ xrdpVidPutImage(ScrnInfoPtr pScrn,
BoxRec box;
LLOGLN(10, ("xrdpVidPutImage:"));
LLOGLN(10, ("xrdpVidPutImage: src_x %d srcy_y %d", src_x, src_y));
dev = XRDPPTR(pScrn);
index = width * height * 4 + drw_w * drw_h * 4;
@ -420,6 +468,7 @@ xrdpVidPutImage(ScrnInfoPtr pScrn,
box.y1 = drw_y;
box.x2 = box.x1 + drw_w;
box.y2 = box.y1 + drw_h;
LLOGLN(10, ("box 1 %d %d %d %d", box.x1, box.y1, box.x2, box.y2));
rdpRegionInit(&dreg, &box, 0);
num_clips = REGION_NUM_RECTS(clipBoxes);
@ -433,6 +482,7 @@ xrdpVidPutImage(ScrnInfoPtr pScrn,
for (jndex = 0; jndex < num_clips; jndex++)
{
box = REGION_RECTS(&dreg)[jndex];
LLOGLN(10, ("box 2 %d %d %d %d", box.x1, box.y1, box.x2, box.y2));
dst8 = dev->pfbMemory + box.y1 * dev->paddedWidthInBytes;
src32a = rgbend32 + (box.y1 - drw_y) * drw_w;
for (index = 0; index < box.y2 - box.y1; index++)
@ -544,7 +594,9 @@ rdpXvInit(ScreenPtr pScreen, ScrnInfoPtr pScrn)
return 0;
}
adaptor->type = XvInputMask | XvImageMask | XvVideoMask | XvStillMask | XvWindowMask | XvPixmapMask;
adaptor->flags = VIDEO_CLIP_TO_VIEWPORT;
//adaptor->flags = VIDEO_NO_CLIPPING;
//adaptor->flags = VIDEO_CLIP_TO_VIEWPORT;
adaptor->flags = 0;
adaptor->name = XRDP_MODULE_NAME " XVideo Adaptor";
adaptor->nEncodings = T_NUM_ENCODINGS;
adaptor->pEncodings = &(g_xrdpVidEncodings[0]);

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