#include "../gfxdevice.h"
#include "../gfxtools.h"
#include "../mem.h"
-#define PNG_INLINE_EXPORTS
#include "../types.h"
-#include "../png.c"
+#include "../png.h"
#include "../log.h"
#include "render.h"
typedef struct _internal_result {
gfximage_t img;
struct _internal_result*next;
+ char palette;
} internal_result_t;
typedef struct _clipbuffer {
int ymin, ymax;
int fillwhite;
+ char palette;
+
RGBA* img;
clipbuffer_t*clipbuf;
gfxmatrix_t*matrix;
gfxcxform_t*cxform;
RGBA*gradient;
- char clip_or_radial;
+ char linear_or_radial;
} fillinfo_t;
if(col.a!=255) {
int ainv = 255-col.a;
- col.r = (col.r*col.a)>>8;
- col.g = (col.g*col.a)>>8;
- col.b = (col.b*col.a)>>8;
+ col.r = (col.r*col.a)/255;
+ col.g = (col.g*col.a)/255;
+ col.b = (col.b*col.a)/255;
do {
if(z[bitpos]&bit) {
- line[x].r = ((line[x].r*ainv)>>8)+col.r;
- line[x].g = ((line[x].g*ainv)>>8)+col.g;
- line[x].b = ((line[x].b*ainv)>>8)+col.b;
+ line[x].r = ((line[x].r*ainv)/255)+col.r;
+ line[x].g = ((line[x].g*ainv)/255)+col.g;
+ line[x].b = ((line[x].b*ainv)/255)+col.b;
//line[x].a = 255;
- line[x].a = ((line[x].a*ainv)>>8)+col.a;
+ line[x].a = ((line[x].a*ainv)/255)+col.a;
}
bit <<= 1;
if(!bit) {
gfxmatrix_t*m = info->matrix;
gfximage_t*b = info->image;
- if(!b->width || !b->height) {
+ if(!b || !b->width || !b->height) {
gfxcolor_t red = {255,255,0,0};
fill_line_solid(line, z, y, x1, x2, red);
return;
int yy = (int)(yy1 - x * yinc1);
int ainv;
- if(info->clip_or_radial) {
+ if(info->linear_or_radial) {
if(xx<0) xx=0;
if(xx>=b->width) xx = b->width-1;
if(yy<0) yy=0;
ainv = 255-col.a;
/* needs bitmap with premultiplied alpha */
- line[x].r = ((line[x].r*ainv)>>8)+col.r;
- line[x].g = ((line[x].g*ainv)>>8)+col.g;
- line[x].b = ((line[x].b*ainv)>>8)+col.b;
+ line[x].r = ((line[x].r*ainv)/255)+col.r;
+ line[x].g = ((line[x].g*ainv)/255)+col.g;
+ line[x].b = ((line[x].b*ainv)/255)+col.b;
line[x].a = 255;
}
bit <<= 1;
/* x direction equals y direction */
return;
}
+
det = 1.0/det;
double xx1 = ( (-m->tx) * m->m11 - (y - m->ty) * m->m10) * det;
double yy1 = (- (-m->tx) * m->m01 + (y - m->ty) * m->m00) * det;
int ainv;
int pos = 0;
- if(info->clip_or_radial) {
+ if(info->linear_or_radial) {
double xx = xx1 + x * xinc1;
double yy = yy1 + y * yinc1;
double r = sqrt(xx*xx + yy*yy);
ainv = 255-col.a;
/* needs bitmap with premultiplied alpha */
- line[x].r = ((line[x].r*ainv)>>8)+col.r;
- line[x].g = ((line[x].g*ainv)>>8)+col.g;
- line[x].b = ((line[x].b*ainv)>>8)+col.b;
+ line[x].r = ((line[x].r*ainv)/255)+col.r;
+ line[x].g = ((line[x].g*ainv)/255)+col.g;
+ line[x].b = ((line[x].b*ainv)/255)+col.b;
line[x].a = 255;
}
bit <<= 1;
} else if(!strcmp(key, "fillwhite")) {
i->fillwhite = atoi(value);
return 1;
+ } else if(!strcmp(key, "palette")) {
+ i->palette = atoi(value);
+ return 1;
}
return 0;
}
m2.m00 *= i->zoom; m2.m01 *= i->zoom; m2.tx *= i->zoom;
m2.m10 *= i->zoom; m2.m11 *= i->zoom; m2.ty *= i->zoom;
- info.clip_or_radial = type == gfxgradient_radial;
+ info.linear_or_radial = type == gfxgradient_radial;
int pos = 0;
gfxcolor_t color = {0,0,0,0};
}
while(i->next) {
sprintf(filenamebuf, "%s.%d.png", origname, nr);
- writePNG(filename, (unsigned char*)i->img.data, i->img.width, i->img.height);
+ if(!i->palette) {
+ writePNG(filename, (unsigned char*)i->img.data, i->img.width, i->img.height);
+ } else {
+ writePalettePNG(filename, (unsigned char*)i->img.data, i->img.width, i->img.height);
+ }
nr++;
}
free(origname);
} else {
- writePNG(filename, (unsigned char*)i->img.data, i->img.width, i->img.height);
+ if(!i->palette) {
+ writePNG(filename, (unsigned char*)i->img.data, i->img.width, i->img.height);
+ } else {
+ writePalettePNG(filename, (unsigned char*)i->img.data, i->img.width, i->img.height);
+ }
}
return 1;
}
int d= 256/depth;
char*str = (char*)malloc(img->width*img->height*4 + 500 + 16*depth*depth*depth);
char*p = str;
- p+= sprintf(p, "static char *noname[] = {\n\"%d %d 262144 3\",\n");
+ p+= sprintf(p, "static char *noname[] = {\n\"%d %d 262144 3\",\n", img->width, img->height);
int r,g,b;
for(r=0;r<depth;r++)
for(g=0;g<depth;g++)
}
endclip(dev, 1);
+ int unclosed = 0;
while(i->clipbuf) {
- fprintf(stderr, "Warning: unclosed clip while processing endpage()\n");
endclip(dev, 1);
+ unclosed++;
+ }
+
+ if(unclosed) {
+ fprintf(stderr, "Warning: %d unclosed clip(s) while processing endpage()\n", unclosed);
}
internal_result_t*ir= (internal_result_t*)rfx_calloc(sizeof(internal_result_t));
+ ir->palette = i->palette;
int y,x;
dev->finish = render_finish;
}
+
+gfxdevice_t* gfxdevice_render_new()
+{
+ gfxdevice_t* d = (gfxdevice_t*)malloc(sizeof(gfxdevice_t));
+ gfxdevice_render_init(d);
+ return d;
+}