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More Image Fixes

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GIF Interlaced offset Fixes and area reveal offset fixes
This commit is contained in:
Andrew Hannam 2013-05-09 23:51:56 +10:00
parent 734ef12fdf
commit 88fd3ad62e
1 changed files with 7 additions and 7 deletions
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14
src/gdisp/image_gif.c
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@ -843,9 +843,9 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// The spec says to restore the backgound color (priv->bgcolor) but in practice if there is transparency // The spec says to restore the backgound color (priv->bgcolor) but in practice if there is transparency
// image decoders tend to assume that a restore to the transparent color is required instead // image decoders tend to assume that a restore to the transparent color is required instead
if (((priv->dispose.flags & GIFL_TRANSPARENT) /*&& priv->dispose.paltrans == priv->bgcolor*/) || priv->bgcolor >= priv->palsize) if (((priv->dispose.flags & GIFL_TRANSPARENT) /*&& priv->dispose.paltrans == priv->bgcolor*/) || priv->bgcolor >= priv->palsize)
gdispFillArea(x+mx, y+my, fx-mx, fy-my, img->bgcolor); gdispFillArea(x+mx-sx, y+my-sy, fx-mx, fy-my, img->bgcolor);
else else
gdispFillArea(x+mx, y+my, fx-mx, fy-my, priv->palette[priv->bgcolor]); gdispFillArea(x+mx-sx, y+my-sy, fx-mx, fy-my, priv->palette[priv->bgcolor]);
} }
} }
@ -885,7 +885,7 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
priv->buf[gcnt++] = cache->palette[col]; priv->buf[gcnt++] = cache->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) { if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display // We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-gcnt+1, y+my, gcnt, 1, 0, 0, gcnt, priv->buf); gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0; gcnt = 0;
} }
} }
@ -939,7 +939,7 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
priv->buf[gcnt++] = decode->palette[col]; priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) { if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display // We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-gcnt+1, y+my, gcnt, 1, 0, 0, gcnt, priv->buf); gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0; gcnt = 0;
} }
continue; continue;
@ -985,7 +985,7 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
priv->buf[gcnt++] = decode->palette[col]; priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) { if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display // We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-gcnt+1, y+my, gcnt, 1, 0, 0, gcnt, priv->buf); gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0; gcnt = 0;
} }
continue; continue;
@ -1031,7 +1031,7 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
priv->buf[gcnt++] = decode->palette[col]; priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) { if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display // We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-gcnt+1, y+my, gcnt, 1, 0, 0, gcnt, priv->buf); gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0; gcnt = 0;
} }
continue; continue;
@ -1077,7 +1077,7 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
priv->buf[gcnt++] = decode->palette[col]; priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) { if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display // We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-gcnt+1, y+my, gcnt, 1, 0, 0, gcnt, priv->buf); gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0; gcnt = 0;
} }
continue; continue;