X-Git-Url: http://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/716dc53086e5b9494038a22f4b6eb776d9b03d0d..25cd06fa0b938a5f00a7c31f9380341cac55454b:/src/gui/lbxgui.c diff --git a/src/gui/lbxgui.c b/src/gui/lbxgui.c index f32eee5..965268b 100644 --- a/src/gui/lbxgui.c +++ b/src/gui/lbxgui.c @@ -7,6 +7,7 @@ #include "lbx.h" #include "image.h" +#include "render.h" #include "bg.xbm" @@ -17,10 +18,6 @@ static GtkWidget *canvas; static GdkGC *bg_gc; static LBX_IMG *image; -/* LBX images can have up to three palettes, with each superseding the last. */ -static struct lbx_colour palette_external[256]; -static struct lbx_colour palette_internal[256]; -static struct lbx_colour palette_override[256]; static GdkPixbuf *framebuf; @@ -42,63 +39,11 @@ void play_toggled(GtkToggleButton *button, gpointer data) } } -static void get_colour(unsigned char index, unsigned char out[static 3]) -{ - struct lbx_colour *colour; - - if (palette_override[index].active) - colour = palette_override + index; - else if (palette_internal[index].active) - colour = palette_internal + index; - else if (palette_external[index].active) - colour = palette_external + index; - else - colour = &(struct lbx_colour) { .red = 0xff, .blue = 0xff }; - - out[0] = colour->red; - out[1] = colour->green; - out[2] = colour->blue; -} - -static int render_frame(LBX_IMG *img, GdkPixbuf *buf, unsigned frame) -{ - unsigned char **imgdata, **imgmask; - struct lbx_imginfo info; - unsigned char *data; - unsigned stride; - - lbximg_getinfo(image, &info); - imgdata = lbximg_getframe(image, frame); - if (!imgdata) { - printf("failed to decode frame %u\n", frame); - return -1; - } - imgmask = lbximg_getmask(image); - - data = gdk_pixbuf_get_pixels(buf); - stride = gdk_pixbuf_get_rowstride(buf); - - for (unsigned i = 0; i < info.height; i++) { - unsigned char (*p)[4] = (void *)(data + i*stride); - - for (unsigned j = 0; j < info.width; j++) { - if (imgmask[i][j]) { - get_colour(imgdata[i][j], p[j]); - p[j][3] = -1; - } else { - p[j][3] = 0; - } - } - } - - return 0; -} - void set_frame(GtkSpinButton *spin, gpointer data) { unsigned frame = gtk_spin_button_get_value_as_int(spin); - render_frame(image, framebuf, frame); + render_to_pixbuf(image, framebuf, frame); gdk_window_invalidate_rect(canvas->window, NULL, FALSE); }