mirror of https://github.com/mosra/magnum.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
2.9 KiB
98 lines
2.9 KiB
14 years ago
|
/*
|
||
|
|
Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz>
|
||
|
|
|
||
|
|
This file is part of Magnum.
|
||
|
|
|
||
|
|
Magnum is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License version 3
|
||
|
|
only, as published by the Free Software Foundation.
|
||
|
|
|
||
|
|
Magnum is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU Lesser General Public License version 3 for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "NaClApplication.h"
|
||
|
|
|
||
|
|
#include <ppapi/cpp/graphics_3d.h>
|
||
|
|
#include <ppapi/lib/gl/gles2/gl2ext_ppapi.h>
|
||
|
|
#include <ppapi/cpp/completion_callback.h>
|
||
|
|
|
||
|
|
#include "Context.h"
|
||
|
|
|
||
|
|
namespace Magnum { namespace Platform {
|
||
|
|
|
||
|
|
NaClApplication::NaClApplication(PP_Instance instance, const Math::Vector2<GLsizei>& size): Instance(instance), Graphics3DClient(this), viewportSize(size) {
|
||
|
|
int32_t attributes[] = {
|
||
|
|
PP_GRAPHICS3DATTRIB_ALPHA_SIZE, 8,
|
||
|
|
PP_GRAPHICS3DATTRIB_DEPTH_SIZE, 24,
|
||
|
|
PP_GRAPHICS3DATTRIB_STENCIL_SIZE, 8,
|
||
|
|
PP_GRAPHICS3DATTRIB_SAMPLES, 0,
|
||
|
|
PP_GRAPHICS3DATTRIB_SAMPLE_BUFFERS, 0,
|
||
|
|
PP_GRAPHICS3DATTRIB_WIDTH, size.x(),
|
||
|
|
PP_GRAPHICS3DATTRIB_HEIGHT, size.y(),
|
||
|
|
PP_GRAPHICS3DATTRIB_NONE
|
||
|
|
};
|
||
|
|
|
||
|
|
graphics = new pp::Graphics3D(this, attributes);
|
||
|
|
if(graphics->is_null()) {
|
||
|
|
Error() << "Platform::NaClApplication::NaClApplication(): cannot create graphics";
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
if(!BindGraphics(*graphics)) {
|
||
|
|
Error() << "Platform::NaClApplication::NaClApplication(): cannot bind graphics";
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
glSetCurrentContextPPAPI(graphics->pp_resource());
|
||
|
|
|
||
|
|
c = new Context;
|
||
|
|
}
|
||
|
|
|
||
|
|
NaClApplication::~NaClApplication() {
|
||
|
|
delete c;
|
||
|
|
delete graphics;
|
||
|
|
}
|
||
|
|
|
||
|
|
void NaClApplication::DidChangeView(const pp::View& view) {
|
||
|
|
Math::Vector2<GLsizei> size(view.GetRect().width(), view.GetRect().height());
|
||
|
|
|
||
|
|
/* Canvas resized */
|
||
|
|
if(viewportSize != size) {
|
||
|
|
graphics->ResizeBuffers(size.x(), size.y());
|
||
|
|
viewportSize = size;
|
||
|
|
flags |= Flag::ViewportUpdated;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Update viewport, if changed */
|
||
|
|
if(!(flags & Flag::ViewportUpdated)) {
|
||
|
|
flags &= ~Flag::ViewportUpdated;
|
||
|
|
viewportEvent(size);
|
||
|
|
}
|
||
|
|
|
||
|
|
drawEvent();
|
||
|
|
}
|
||
|
|
|
||
|
|
void NaClApplication::swapBuffers() {
|
||
|
|
/* Swap already in progress, do nothing */
|
||
|
|
if(flags & Flag::SwapInProgress) return;
|
||
|
|
|
||
|
|
/* Swap buffers and call swapCallback() when done */
|
||
|
|
flags |= Flag::SwapInProgress;
|
||
|
|
graphics->SwapBuffers(pp::CompletionCallback(&swapCallback, this));
|
||
|
|
}
|
||
|
|
|
||
|
|
void NaClApplication::swapCallback(void* applicationInstance, std::int32_t) {
|
||
|
|
NaClApplication* instance = static_cast<NaClApplication*>(applicationInstance);
|
||
|
|
instance->flags &= ~Flag::SwapInProgress;
|
||
|
|
|
||
|
|
/* Redraw, if requested */
|
||
|
|
if(instance->flags & Flag::Redraw) {
|
||
|
|
instance->flags &= ~Flag::Redraw;
|
||
|
|
instance->drawEvent();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}}
|