static void drv_st2205_blit(const int row, const int col, const int height, const int width)
{
int r, c;
RGBA p;
for (r = row; r < row + height; r++) {
for (c = col; c < col + width; c++) {
p = drv_generic_graphic_rgb(r, c);
fb[(r * h->width + c) * 3 + 0] = p.R;
fb[(r * h->width + c) * 3 + 1] = p.G;
fb[(r * h->width + c) * 3 + 2] = p.B;
}
}
st2205_send_data(h, fb);
}
/*
This routine reads a png-file from disk and puts it into buff in a format
lib understands. (basically 24-bit rgb)
*/
int sendpic(st2205_handle *h, char* filename) {
FILE *in;
gdImagePtr im;
unsigned char* pixels;
int x,y;
int p=0;
unsigned int c,r,g,b;
pixels=malloc(h->width*h->height*3);
in=fopen(filename,"rb");
if (in==NULL) return 0;
//Should try other formats too
im=gdImageCreateFromPng(in);
fclose(in);
if (im==NULL) {
printf("%s: not a png-file.\n",filename);
return 0;
}
for (y=0; y<h->width; y++) {
for (x=0; x<h->height; x++) {
c = gdImageGetPixel(im, x, y);
if (gdImageTrueColor(im) ) {
r=gdTrueColorGetRed(c);
g=gdTrueColorGetGreen(c);
b=gdTrueColorGetBlue(c);
} else {
r=gdImageRed(im,c);
g=gdImageGreen(im,c);
b=gdImageBlue(im,c);
}
// pixels[p++]=0xff;
// pixels[p++]=0;
// pixels[p++]=0;
pixels[p++]=r;
pixels[p++]=g;
pixels[p++]=b;
}
}
st2205_send_data(h,pixels);
gdImageDestroy(im);
return 1;
}
