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Fully functional cst parser.

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New client code for Windows. The window does not appear until the OpenGL rendering context has completely initialized and (one day) has the first frame ready to draw.
This commit is contained in:
Fatbag 2012-03-18 23:06:08 -05:00
parent b746dbe407
commit 8bb608d5ce
28 changed files with 897 additions and 107 deletions
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30
Client/Graphics/Graphics.hpp
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/*
Niotso - Copyright (C) 2012 Fatbag <X-Fi6@phppoll.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gl/gl.h>
#include <gl/glext.h>
//Graphics/Startup.cpp
namespace Graphics {
DWORD WINAPI ThreadProc(LPVOID lpParameter);
extern HANDLE Thread;
extern HDC hDC;
extern HGLRC hRC;
int InitGL();
void ResizeViewport(unsigned width, unsigned height);
}

127
Client/Graphics/Startup.cpp Normal file
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/*
Niotso - Copyright (C) 2012 Fatbag <X-Fi6@phppoll.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../EngineInterface.hpp"
namespace Graphics {
HANDLE Thread;
HDC hDC;
HGLRC hRC;
void Shutdown();
DWORD WINAPI ThreadProc(LPVOID){
hDC = GetDC(Window::hWnd);
if(hDC == NULL){
MessageBox(Window::hWnd, "Failed to obtain the device context.", NULL, MB_OK | MB_ICONERROR);
Shutdown();
return ERROR_GRAPHICS_OBTAIN_DC;
}
const PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR), 1, //Size and version
PFD_DRAW_TO_WINDOW | //dwFlags
PFD_SUPPORT_OPENGL |
PFD_DOUBLEBUFFER,
PFD_TYPE_RGBA, //iPixelType
32, //cColorBits
0, 0, 0, 0, 0, 0, 0, 0, //R,G,B,A bits
0, 0, 0, 0, 0, //Accumulation buffer bits
16, //cDepthBits
0, //cStencilBits
0, //cAuxBuffers
PFD_MAIN_PLANE, //iLayerType
0, //Reserved
0, 0, 0 //Masks
};
unsigned PixelFormat = ChoosePixelFormat(hDC, &pfd);
if(!PixelFormat){
MessageBox(Window::hWnd, "Failed to find a suitable pixel format for the device context.", NULL, MB_OK | MB_ICONERROR);
Shutdown();
return ERROR_GRAPHICS_FIND_PIXELFORMAT;
}
if(!SetPixelFormat(hDC, PixelFormat, &pfd)){
MessageBox(Window::hWnd, "Failed to set the pixel format for the device context.", NULL, MB_OK | MB_ICONERROR);
Shutdown();
return ERROR_GRAPHICS_SET_PIXELFORMAT;
}
hRC = wglCreateContext(hDC);
if(!hRC){
MessageBox(Window::hWnd, "Failed to create an OpenGL rendering context.", NULL, MB_OK | MB_ICONERROR);
Shutdown();
return ERROR_GRAPHICS_CREATE_GLRC;
}
if(!wglMakeCurrent(hDC, hRC)){
MessageBox(Window::hWnd, "Failed to activate the OpenGL device context.", NULL, MB_OK | MB_ICONERROR);
Shutdown();
return ERROR_GRAPHICS_ACTIVATE_GLRC;
}
int result = InitGL();
if(result != 0){
Shutdown();
return ERROR_GRAPHICS_INIT_GLSCENE | result;
}
ResizeViewport(Window::Width, Window::Height);
ResetEvent(System::Terminated[HANDLE_GRAPHICS]);
SetEvent(System::Initialized[HANDLE_GRAPHICS]);
ShowWindow(Window::hWnd, SW_SHOW);
SetForegroundWindow(Window::hWnd);
SetFocus(Window::hWnd);
WaitForSingleObject(System::Shutdown, INFINITE);
Shutdown();
return 0;
}
int InitGL(){
glShadeModel(GL_SMOOTH);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClearDepth(1.0f);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glEnable(GL_RESCALE_NORMAL);
glDisable(GL_BLEND);
glDepthFunc(GL_LEQUAL);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
return 0;
}
void Shutdown(){
ShowWindowAsync(Window::hWnd, SW_HIDE);
if(Graphics::hRC){
wglMakeCurrent(NULL, NULL);
wglDeleteContext(Graphics::hRC);
Graphics::hRC = NULL;
}
if(Graphics::hDC){
ReleaseDC(Window::hWnd, Graphics::hDC);
Graphics::hDC = NULL;
}
SetEvent(System::Terminated[HANDLE_GRAPHICS]);
}
}

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Client/Graphics/Viewport.cpp Normal file
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/*
Niotso - Copyright (C) 2012 Fatbag <X-Fi6@phppoll.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../EngineInterface.hpp"
void Graphics::ResizeViewport(unsigned width, unsigned height){
if(width == 0) width++;
if(height == 0) height++;
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, width, 0, height, 0.0, 1.0);
}