d1bdd1fcbd
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2169543002 Review-Url: https://codereview.chromium.org/2169543002
134 lines
3.2 KiB
C++
134 lines
3.2 KiB
C++
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/*
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* Copyright 2016 Google Inc.
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*
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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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#include "../GLWindowContext.h"
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#include "WindowContextFactory_mac.h"
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//#include <GL/gl.h>
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using sk_app::DisplayParams;
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using sk_app::window_context_factory::MacWindowInfo;
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using sk_app::GLWindowContext;
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namespace {
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class GLWindowContext_mac : public GLWindowContext {
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public:
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GLWindowContext_mac(const MacWindowInfo&, const DisplayParams&);
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~GLWindowContext_mac() override;
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void onSwapBuffers() override;
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void onInitializeContext() override;
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void onDestroyContext() override;
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private:
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#if 0
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// TODO: add Mac-specific GL display objects
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Display* fDisplay;
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XWindow fWindow;
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XVisualInfo* fVisualInfo;
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GLXContext fGLContext;
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#endif
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};
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GLWindowContext_mac::GLWindowContext_mac(const MacWindowInfo& info, const DisplayParams& params)
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: GLWindowContext(params)
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#if 0
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// TODO: init Mac-specific OpenGL objects
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, fDisplay(nullptr)
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, fWindow(0)
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, fGLContext(0)
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#endif
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{
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// any config code here (particularly for msaa)?
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this->initializeContext();
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}
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GLWindowContext_mac::~GLWindowContext_mac() {
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this->destroyContext();
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}
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void GLWindowContext_mac::onInitializeContext() {
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#if 0
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// TODO: Init for Mac
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SkASSERT(fDisplay);
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fGLContext = glXCreateContext(fDisplay, fVisualInfo, nullptr, GL_TRUE);
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if (!fGLContext) {
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return;
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}
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if (glXMakeCurrent(fDisplay, fWindow, fGLContext)) {
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glClearStencil(0);
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glClearColor(0, 0, 0, 0);
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glStencilMask(0xffffffff);
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glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
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int redBits, greenBits, blueBits;
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glXGetConfig(fDisplay, fVisualInfo, GLX_RED_SIZE, &redBits);
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glXGetConfig(fDisplay, fVisualInfo, GLX_GREEN_SIZE, &greenBits);
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glXGetConfig(fDisplay, fVisualInfo, GLX_BLUE_SIZE, &blueBits);
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fColorBits = redBits + greenBits + blueBits;
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glXGetConfig(fDisplay, fVisualInfo, GLX_STENCIL_SIZE, &fStencilBits);
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glXGetConfig(fDisplay, fVisualInfo, GLX_SAMPLES_ARB, &fSampleCount);
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XWindow root;
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int x, y;
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unsigned int border_width, depth;
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XGetGeometry(fDisplay, fWindow, &root, &x, &y,
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(unsigned int*)&fWidth, (unsigned int*)&fHeight, &border_width, &depth);
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glViewport(0, 0, fWidth, fHeight);
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}
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#endif
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}
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void GLWindowContext_mac::onDestroyContext() {
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#if 0
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// TODO: teardown for Mac
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if (!fDisplay || !fGLContext) {
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return;
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}
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glXMakeCurrent(fDisplay, None, nullptr);
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glXDestroyContext(fDisplay, fGLContext);
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fGLContext = nullptr;
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#endif
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}
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void GLWindowContext_mac::onSwapBuffers() {
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#if 0
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// TODO: swap for Mac
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if (fDisplay && fGLContext) {
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glXSwapBuffers(fDisplay, fWindow);
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}
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#endif
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}
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} // anonymous namespace
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namespace sk_app {
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namespace window_context_factory {
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WindowContext* MakeGLForMac(const MacWindowInfo& info, const DisplayParams& params) {
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WindowContext* ctx = new GLWindowContext_mac(info, params);
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if (!ctx->isValid()) {
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delete ctx;
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return nullptr;
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}
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return ctx;
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}
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} // namespace window_context_factory
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} // namespace sk_app
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