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58 lines
1.3 KiB
58 lines
1.3 KiB
7 months ago
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//
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// Copyright 2015 The ANGLE Project Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// X11Pixmap.cpp: Implementation of OSPixmap for X11
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#include "util/x11/X11Pixmap.h"
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X11Pixmap::X11Pixmap() : mPixmap(0), mDisplay(nullptr) {}
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X11Pixmap::~X11Pixmap()
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{
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if (mPixmap)
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{
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XFreePixmap(mDisplay, mPixmap);
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}
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}
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bool X11Pixmap::initialize(EGLNativeDisplayType display,
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size_t width,
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size_t height,
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int nativeVisual)
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{
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mDisplay = reinterpret_cast<Display *>(display);
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int screen = DefaultScreen(mDisplay);
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Window root = RootWindow(mDisplay, screen);
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int depth = 0;
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XVisualInfo visualTemplate;
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visualTemplate.visualid = nativeVisual;
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int numVisuals = 0;
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XVisualInfo *info = XGetVisualInfo(mDisplay, VisualIDMask, &visualTemplate, &numVisuals);
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if (numVisuals == 1)
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{
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depth = info->depth;
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}
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XFree(info);
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mPixmap = XCreatePixmap(mDisplay, root, static_cast<unsigned int>(width),
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static_cast<unsigned int>(height), depth);
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return mPixmap != 0;
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}
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EGLNativePixmapType X11Pixmap::getNativePixmap() const
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{
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return mPixmap;
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}
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OSPixmap *CreateOSPixmap()
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{
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return new X11Pixmap();
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}
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