uGFX/ugfx
2
0
Fork 0
Code Issues 2 Pull requests Projects Releases Wiki Activity

Add multiple display support to image decoding.

Browse source
This commit is contained in:
inmarket 2013-10-24 18:34:26 +10:00
parent e642edb4e1
commit a28dce97d8
5 changed files with 75 additions and 72 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
include/gdisp/image.h
View file

@ -243,6 +243,7 @@ extern "C" {
* @brief Draw the image
* @return GDISP_IMAGE_ERR_OK (0) on success or an error code.
*
* @param[in] g The display to draw on
* @param[in] img The image structure
* @param[in] x,y The screen location to draw the image
* @param[in] cx,cy The area on the screen to draw
@ -257,7 +258,8 @@ extern "C" {
* is drawing. This may be significantly slower than if the image has been cached (but
* uses a lot less RAM)
*/
gdispImageError gdispImageDraw(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
gdispImageError gdispGImageDraw(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
#define gdispImageDraw(img,x,y,cx,cy,sx,sy) gdispGImageDraw(GDISP,img,x,y,cx,cy,sx,sy)
/**
* @brief Prepare for the next frame/page in the image file.
@ -299,7 +301,7 @@ extern "C" {
gdispImageError gdispImageOpen_NATIVE(gdispImage *img);
void gdispImageClose_NATIVE(gdispImage *img);
gdispImageError gdispImageCache_NATIVE(gdispImage *img);
gdispImageError gdispImageDraw_NATIVE(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
gdispImageError gdispGImageDraw_NATIVE(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_NATIVE(gdispImage *img);
/* @} */
#endif
@ -315,7 +317,7 @@ extern "C" {
gdispImageError gdispImageOpen_GIF(gdispImage *img);
void gdispImageClose_GIF(gdispImage *img);
gdispImageError gdispImageCache_GIF(gdispImage *img);
gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
gdispImageError gdispGImageDraw_GIF(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_GIF(gdispImage *img);
/* @} */
#endif
@ -331,7 +333,7 @@ extern "C" {
gdispImageError gdispImageOpen_BMP(gdispImage *img);
void gdispImageClose_BMP(gdispImage *img);
gdispImageError gdispImageCache_BMP(gdispImage *img);
gdispImageError gdispImageDraw_BMP(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
gdispImageError gdispGImageDraw_BMP(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_BMP(gdispImage *img);
/* @} */
#endif
@ -347,7 +349,7 @@ extern "C" {
gdispImageError gdispImageOpen_JPG(gdispImage *img);
void gdispImageClose_JPG(gdispImage *img);
gdispImageError gdispImageCache_JPG(gdispImage *img);
gdispImageError gdispImageDraw_JPG(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
gdispImageError gdispGImageDraw_JPG(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_JPG(gdispImage *img);
/* @} */
#endif
@ -363,7 +365,7 @@ extern "C" {
gdispImageError gdispImageOpen_PNG(gdispImage *img);
void gdispImageClose_PNG(gdispImage *img);
gdispImageError gdispImageCache_PNG(gdispImage *img);
gdispImageError gdispImageDraw_PNG(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
gdispImageError gdispGImageDraw_PNG(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy);
delaytime_t gdispImageNext_PNG(gdispImage *img);
/* @} */
#endif

17
src/gdisp/image.c
View file

@ -23,7 +23,8 @@ typedef struct gdispImageHandlers {
gdispImageError (*open)(gdispImage *img); /* The open function */
void (*close)(gdispImage *img); /* The close function */
gdispImageError (*cache)(gdispImage *img); /* The cache function */
gdispImageError (*draw)(gdispImage *img,
gdispImageError (*draw)(GDisplay *g,
gdispImage *img,
coord_t x, coord_t y,
coord_t cx, coord_t cy,
coord_t sx, coord_t sy); /* The draw function */
@ -33,27 +34,27 @@ typedef struct gdispImageHandlers {
static gdispImageHandlers ImageHandlers[] = {
#if GDISP_NEED_IMAGE_NATIVE
{ gdispImageOpen_NATIVE, gdispImageClose_NATIVE,
gdispImageCache_NATIVE, gdispImageDraw_NATIVE, gdispImageNext_NATIVE,
gdispImageCache_NATIVE, gdispGImageDraw_NATIVE, gdispImageNext_NATIVE,
},
#endif
#if GDISP_NEED_IMAGE_GIF
{ gdispImageOpen_GIF, gdispImageClose_GIF,
gdispImageCache_GIF, gdispImageDraw_GIF, gdispImageNext_GIF,
gdispImageCache_GIF, gdispGImageDraw_GIF, gdispImageNext_GIF,
},
#endif
#if GDISP_NEED_IMAGE_BMP
{ gdispImageOpen_BMP, gdispImageClose_BMP,
gdispImageCache_BMP, gdispImageDraw_BMP, gdispImageNext_BMP,
gdispImageCache_BMP, gdispGImageDraw_BMP, gdispImageNext_BMP,
},
#endif
#if GDISP_NEED_IMAGE_JPG
{ gdispImageOpen_JPG, gdispImageClose_JPG,
gdispImageCache_JPG, gdispImageDraw_JPG, gdispImageNext_JPG,
gdispImageCache_JPG, gdispGImageDraw_JPG, gdispImageNext_JPG,
},
#endif
#if GDISP_NEED_IMAGE_PNG
{ gdispImageOpen_PNG, gdispImageClose_PNG,
gdispImageCache_PNG, gdispImageDraw_PNG, gdispImageNext_PNG,
gdispImageCache_PNG, gdispGImageDraw_PNG, gdispImageNext_PNG,
},
#endif
};
@ -205,9 +206,9 @@ gdispImageError gdispImageCache(gdispImage *img) {
return img->fns->cache(img);
}
gdispImageError gdispImageDraw(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
gdispImageError gdispGImageDraw(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
if (!img->fns) return GDISP_IMAGE_ERR_BADFORMAT;
return img->fns->draw(img, x, y, cx, cy, sx, sy);
return img->fns->draw(g, img, x, y, cx, cy, sx, sy);
}
delaytime_t gdispImageNext(gdispImage *img) {

12
src/gdisp/image_bmp.c
View file

@ -828,7 +828,7 @@ gdispImageError gdispImageCache_BMP(gdispImage *img) {
return GDISP_IMAGE_ERR_OK;
}
gdispImageError gdispImageDraw_BMP(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
gdispImageError gdispGImageDraw_BMP(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
gdispImagePrivate * priv;
coord_t mx, my;
coord_t pos, len, st;
@ -842,7 +842,7 @@ gdispImageError gdispImageDraw_BMP(gdispImage *img, coord_t x, coord_t y, coord_
/* Draw from the image cache - if it exists */
if (priv->frame0cache) {
gdispBlitAreaEx(x, y, cx, cy, sx, sy, img->width, priv->frame0cache);
gdispGBlitArea(g, x, y, cx, cy, sx, sy, img->width, priv->frame0cache);
return GDISP_IMAGE_ERR_OK;
}
@ -864,9 +864,9 @@ gdispImageError gdispImageDraw_BMP(gdispImage *img, coord_t x, coord_t y, coord_
len = pos-st;
if (mx+st+len > sx+cx) len = sx+cx-mx-st;
if (len == 1)
gdispDrawPixel(x+mx+st-sx, y+my-sy, priv->buf[st]);
gdispGDrawPixel(g, x+mx+st-sx, y+my-sy, priv->buf[st]);
else
gdispBlitAreaEx(x+mx+st-sx, y+my-sy, len, 1, st, 0, pos, priv->buf);
gdispGBlitArea(g, x+mx+st-sx, y+my-sy, len, 1, st, 0, pos, priv->buf);
}
mx += pos;
}
@ -882,9 +882,9 @@ gdispImageError gdispImageDraw_BMP(gdispImage *img, coord_t x, coord_t y, coord_
len = pos-st;
if (mx+st+len > sx+cx) len = sx+cx-mx-st;
if (len == 1)
gdispDrawPixel(x+mx+st-sx, y+my-sy, priv->buf[st]);
gdispGDrawPixel(g, x+mx+st-sx, y+my-sy, priv->buf[st]);
else
gdispBlitAreaEx(x+mx+st-sx, y+my-sy, len, 1, st, 0, pos, priv->buf);
gdispGBlitArea(g, x+mx+st-sx, y+my-sy, len, 1, st, 0, pos, priv->buf);
}
mx += pos;
}

86
src/gdisp/image_gif.c
View file

@ -820,7 +820,7 @@ baddatacleanup:
return GDISP_IMAGE_ERR_BADDATA;
}
gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
gdispImageError gdispGImageDraw_GIF(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
gdispImagePrivate * priv;
imgdecode * decode;
uint8_t * q = 0;
@ -847,9 +847,9 @@ 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
// 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)
gdispFillArea(x+mx-sx, y+my-sy, fx-mx, fy-my, img->bgcolor);
gdispGFillArea(g, x+mx-sx, y+my-sy, fx-mx, fy-my, img->bgcolor);
else
gdispFillArea(x+mx-sx, y+my-sy, fx-mx, fy-my, priv->palette[priv->bgcolor]);
gdispGFillArea(g, x+mx-sx, y+my-sy, fx-mx, fy-my, priv->palette[priv->bgcolor]);
}
}
@ -881,23 +881,23 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have a transparent pixel - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
continue;
}
priv->buf[gcnt++] = cache->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gdispGBlitArea(g, x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0;
}
}
// We have finished the line - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
}
}
@ -935,15 +935,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have a transparent pixel - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
continue;
}
priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gdispGBlitArea(g, x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0;
}
continue;
@ -951,15 +951,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have finished the visible area - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
}
// We have finished the line - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
}
}
// Every 8th row starting at row 4
@ -981,15 +981,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have a transparent pixel - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
continue;
}
priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gdispGBlitArea(g, x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0;
}
continue;
@ -997,15 +997,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have finished the visible area - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
}
// We have finished the line - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
}
}
// Every 4th row starting at row 2
@ -1027,15 +1027,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have a transparent pixel - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
continue;
}
priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gdispGBlitArea(g, x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0;
}
continue;
@ -1043,15 +1043,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have finished the visible area - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
}
// We have finished the line - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
}
}
// Every 2nd row starting at row 1
@ -1073,15 +1073,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have a transparent pixel - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
continue;
}
priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gdispGBlitArea(g, x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0;
}
continue;
@ -1089,15 +1089,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have finished the visible area - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
}
// We have finished the line - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
}
}
} else {
@ -1120,15 +1120,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have a transparent pixel - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
continue;
}
priv->buf[gcnt++] = decode->palette[col];
if (gcnt >= BLIT_BUFFER_SIZE) {
// We have run out of buffer - dump it to the display
gdispBlitAreaEx(x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gdispGBlitArea(g, x+mx-sx-gcnt+1, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf);
gcnt = 0;
}
continue;
@ -1136,15 +1136,15 @@ gdispImageError gdispImageDraw_GIF(gdispImage *img, coord_t x, coord_t y, coord_
// We have finished the visible area - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); gcnt = 0; break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); gcnt = 0; break;
}
}
// We have finished the line - dump the buffer to the display
switch(gcnt) {
case 0: break;
case 1: gdispDrawPixel(x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispBlitAreaEx(x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
case 1: gdispGDrawPixel(g, x+mx-sx-gcnt, y+my-sy, priv->buf[0]); break;
default: gdispGBlitArea(g, x+mx-sx-gcnt, y+my-sy, gcnt, 1, 0, 0, gcnt, priv->buf); break;
}
}
}

6
src/gdisp/image_native.c
View file

@ -91,7 +91,7 @@ gdispImageError gdispImageCache_NATIVE(gdispImage *img) {
return GDISP_IMAGE_ERR_OK;
}
gdispImageError gdispImageDraw_NATIVE(gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
gdispImageError gdispImageGDraw_NATIVE(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
coord_t mx, mcx;
size_t pos, len;
@ -102,7 +102,7 @@ gdispImageError gdispImageDraw_NATIVE(gdispImage *img, coord_t x, coord_t y, coo
/* Draw from the image cache - if it exists */
if (img->priv->frame0cache) {
gdispBlitAreaEx(x, y, cx, cy, sx, sy, img->width, img->priv->frame0cache);
gdispGBlitArea(g, x, y, cx, cy, sx, sy, img->width, img->priv->frame0cache);
return GDISP_IMAGE_ERR_OK;
}
@ -125,7 +125,7 @@ gdispImageError gdispImageDraw_NATIVE(gdispImage *img, coord_t x, coord_t y, coo
return GDISP_IMAGE_ERR_BADDATA;
/* Blit the chunk of data */
gdispBlitAreaEx(mx, y, len, 1, 0, 0, len, img->priv->buf);
gdispGBlitArea(g, mx, y, len, 1, 0, 0, len, img->priv->buf);
}
/* Get the position for the start of the next line */