int GGI_monotext_setPalette(ggi_visual_t vis, size_t start, size_t size, const ggi_color *colormap)
{
ggi_monotext_priv *priv = MONOTEXT_PRIV(vis);
const ggi_color *src = colormap;
size_t end = start + size - 1;
DPRINT("display-monotext: SetPalette(%d,%d)\n", start, size);
memcpy(LIBGGI_PAL(vis)->clut.data+start, colormap, size*sizeof(ggi_color));
if (end > start) {
UPDATE_MOD(priv, 0, 0, priv->size.x, priv->size.y);
}
for (; start<=end; ++start, ++src) {
int r = (src->r >> 11) & 0x1f;
int g = (src->g >> 11) & 0x1f;
int b = (src->b >> 11) & 0x1f;
priv->colormap[start] = *src;
priv->greymap[start] = priv->rgb_to_grey[(r << 10) | (g << 5) | b];
}
UPDATE_SYNC;
return 0;
}
int GGI_palemu_drawpixel_nc(struct ggi_visual *vis, int x, int y)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
UPDATE_MOD(vis, x, y, 1, 1);
return priv->mem_opdraw->drawpixel_nc(vis, x, y);
}
int GGI_palemu_drawhline(struct ggi_visual *vis, int x, int y, int w)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
UPDATE_MOD(vis, x, y, w, 1);
return priv->mem_opdraw->drawhline(vis, x, y, w);
}
int GGI_palemu_putpixel(struct ggi_visual *vis, int x, int y, ggi_pixel col)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
UPDATE_MOD(vis, x, y, 1, 1);
return priv->mem_opdraw->putpixel(vis, x, y, col);
}
int GGI_palemu_copybox(struct ggi_visual *vis, int x, int y, int w, int h, int nx, int ny)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
UPDATE_MOD(vis, nx, ny, w, h);
return priv->mem_opdraw->copybox(vis, x, y, w, h, nx, ny);
}
int GGI_palemu_fillscreen(struct ggi_visual *vis)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
UPDATE_MOD(vis, 0, 0, LIBGGI_VIRTX(vis), LIBGGI_VIRTY(vis));
return priv->mem_opdraw->fillscreen(vis);
}
int GGI_palemu_drawbox(struct ggi_visual *vis, int x, int y, int w, int h)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
UPDATE_MOD(vis, x, y, w, h);
return priv->mem_opdraw->drawbox(vis, x, y, w, h);
}
int GGI_palemu_putbox(struct ggi_visual *vis, int x, int y, int w, int h, const void *buffer)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
UPDATE_MOD(vis, x, y, w, h);
return priv->mem_opdraw->putbox(vis, x, y, w, h, buffer);
}
int GGI_palemu_crossblit(struct ggi_visual *src, int sx, int sy, int w, int h,
struct ggi_visual *vis, int dx, int dy)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
UPDATE_MOD(vis, dx, dy, w, h);
return priv->mem_opdraw->crossblit(src, sx, sy, w, h, vis, dx, dy);
}
int GGI_palemu_drawline(struct ggi_visual *vis, int x1, int y1, int x2, int y2)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
int sx = MIN(x1, x2);
int sy = MIN(y1, y2);
int ex = MAX(x1, x2);
int ey = MAX(y1, y2);
UPDATE_MOD(vis, sx, sy, ex-sx+1, ey-sy+1);
return priv->mem_opdraw->drawline(vis, x1, y1, x2, y2);
}
int GGI_palemu_setPalette(ggi_visual_t vis, size_t start, size_t len, const ggi_color *colormap)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
const ggi_color *src = colormap;
size_t end = start + len;
DPRINT("display-palemu: SetPalette(%d,%d)\n", start, len);
if (start < 0 || start + len > 256) {
return GGI_ENOSPACE;
}
memcpy(LIBGGI_PAL(vis)->clut.data+start, src, len*sizeof(ggi_color));
if (end > start) {
UPDATE_MOD(vis, 0, 0, LIBGGI_VIRTX(vis), LIBGGI_VIRTY(vis));
}
for (; start < end; ++start, ++src) {
priv->palette[start] = *src;
priv->lookup[start] = ggiMapColor(priv->parent, src);
}
return 0;
}