69e5454d18
Use statically linked freeglut, instead of dynamic glut for the obsolete Bullet 2.x demos Add the 'reset' method to b3GpuDynamicsWorld, and use it in the BasicGpuDemo (pretty slow in debug mode, use release mode) Don't crash in btCollisionWorld, if there is no collision dispatcher
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
// Copyright (c) 2011 The Native Client 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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#ifndef EXAMPLES_TUMBLER_OPENGL_CONTEXT_H_
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#define EXAMPLES_TUMBLER_OPENGL_CONTEXT_H_
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///
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/// @file
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/// OpenGLContext manages the OpenGL context in the browser that is associated
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/// with a @a pp::Instance instance.
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///
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#include <pthread.h>
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#include <algorithm>
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#include <string>
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#include "opengl_context_ptrs.h"
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#include "ppapi/c/dev/ppb_opengles_dev.h"
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#include "ppapi/cpp/dev/context_3d_dev.h"
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#include "ppapi/cpp/dev/graphics_3d_client_dev.h"
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#include "ppapi/cpp/dev/graphics_3d_dev.h"
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#include "ppapi/cpp/dev/surface_3d_dev.h"
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#include "ppapi/cpp/instance.h"
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namespace tumbler {
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/// OpenGLContext manages an OpenGL rendering context in the browser.
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///
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class OpenGLContext : public pp::Graphics3DClient_Dev {
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public:
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explicit OpenGLContext(pp::Instance* instance);
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/// Release all the in-browser resources used by this context, and make this
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/// context invalid.
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virtual ~OpenGLContext();
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/// The Graphics3DClient interfcace.
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virtual void Graphics3DContextLost() {
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assert(!"Unexpectedly lost graphics context");
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}
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/// Make @a this the current 3D context in @a instance.
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/// @param instance The instance of the NaCl module that will receive the
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/// the current 3D context.
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/// @return success.
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bool MakeContextCurrent(pp::Instance* instance);
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/// Flush the contents of this context to the browser's 3D device.
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void FlushContext();
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/// Make the underlying 3D device invalid, so that any subsequent rendering
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/// commands will have no effect. The next call to MakeContextCurrent() will
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/// cause the underlying 3D device to get rebound and start receiving
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/// receiving rendering commands again. Use InvalidateContext(), for
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/// example, when resizing the context's viewing area.
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void InvalidateContext(pp::Instance* instance);
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/// The OpenGL ES 2.0 interface.
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const struct PPB_OpenGLES2_Dev* gles2() const {
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return gles2_interface_;
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}
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/// The PP_Resource needed to make GLES2 calls through the Pepper interface.
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const PP_Resource gl_context() const {
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return context_.pp_resource();
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}
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/// Indicate whether a flush is pending. This can only be called from the
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/// main thread; it is not thread safe.
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bool flush_pending() const {
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return flush_pending_;
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}
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void set_flush_pending(bool flag) {
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flush_pending_ = flag;
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}
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private:
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pp::Context3D_Dev context_;
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pp::Surface3D_Dev surface_;
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bool flush_pending_;
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const struct PPB_OpenGLES2_Dev* gles2_interface_;
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};
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} // namespace tumbler
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#endif // EXAMPLES_TUMBLER_OPENGL_CONTEXT_H_
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