Convert the clearValue back to floats for sp_tile_cache_clear()

It might be nice if sp->clear() took the color/value as floats...
This commit is contained in:
Brian 2007-12-07 15:44:58 -07:00
parent 57df347bb8
commit c69c7a6054

View file

@ -57,10 +57,38 @@ softpipe_clear(struct pipe_context *pipe, struct pipe_surface *ps,
}
else if (ps == sp_tile_cache_get_surface(softpipe->cbuf_cache[0])) {
float clear[4];
clear[0] = 0.2f; /* XXX hack */
clear[1] = 0.2f; /* XXX hack */
clear[2] = 0.2f; /* XXX hack */
clear[3] = 0.2f; /* XXX hack */
/* XXX it sure would be nice if the clear color was passed to
* this function as float[4]....
*/
uint r, g, b, a;
switch (ps->format) {
case PIPE_FORMAT_U_R8_G8_B8_A8:
r = (clearValue >> 24) & 0xff;
g = (clearValue >> 16) & 0xff;
g = (clearValue >> 8) & 0xff;
a = (clearValue ) & 0xff;
break;
case PIPE_FORMAT_U_A8_R8_G8_B8:
r = (clearValue >> 16) & 0xff;
g = (clearValue >> 8) & 0xff;
b = (clearValue ) & 0xff;
a = (clearValue >> 24) & 0xff;
break;
case PIPE_FORMAT_U_B8_G8_R8_A8:
r = (clearValue >> 8) & 0xff;
g = (clearValue >> 16) & 0xff;
b = (clearValue >> 24) & 0xff;
a = (clearValue ) & 0xff;
break;
default:
assert(0);
}
clear[0] = r / 255.0;
clear[1] = g / 255.0;
clear[2] = b / 255.0;
clear[3] = a / 255.0;
sp_tile_cache_clear(softpipe->cbuf_cache[0], clear);
}