60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
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#include "config.h"
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#include "pseudorendercontrol.hh"
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#include "display.hh"
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#include "screeninfo.hh"
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#include "surface.hh"
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#include "rendertexture.hh"
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extern "C" {
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#ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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#endif // HAVE_STDLIB_H
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#include "../src/gettext.h"
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#define _(str) gettext(str)
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}
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namespace otk {
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PseudoRenderControl::PseudoRenderControl(int screen)
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: RenderControl(screen)
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{
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printf("Initializing PseudoColor RenderControl\n");
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const ScreenInfo *info = display->screenInfo(_screen);
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int depth = info->depth();
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_cpc = 4; // XXX THIS SHOULD BE A USER OPTION
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_ncolors = _cpc * _cpc * _cpc;
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if (_cpc < 2 || _ncolors > 1 << depth) {
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fprintf(stderr,
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_("PseudoRenderControl: Invalid colormap size. Using maximum size
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available.\n"));
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_cpc = 1 << (depth/3);
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_ncolors = 1 << depth; // _cpc * _cpc * _cpc
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}
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if (!(_colors = new XColor[_ncolors])) {
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fprintf(stderr,
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_("PseudoRenderControl: error allocating colormap\n"));
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::exit(1);
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}
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}
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PseudoRenderControl::~PseudoRenderControl()
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{
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printf("Destroying PseudoColor RenderControl\n");
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delete _colors;
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}
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void PseudoRenderControl::reduceDepth(Surface &sf, XImage *im) const
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{
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}
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}
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