epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

some of a glfw window

Browse Source
This commit is contained in:
Bob
2010-02-17 23:23:07 +13:00
parent e6120238c7
commit 5637b0dc43
7 changed files with 239 additions and 149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
OpenRa.Gl/GraphicsDevice.cs
View File

@@ -28,6 +28,7 @@ using Tao.Cg;
using Tao.OpenGl;
using Tao.Platform.Windows;
using OpenRa.FileFormats.Graphics;
using Tao.Glfw;
[assembly: Renderer( typeof( OpenRa.GlRenderer.GraphicsDevice ))]
@@ -36,56 +37,63 @@ namespace OpenRa.GlRenderer
public class GraphicsDevice : IGraphicsDevice
{
Size windowSize;
Graphics g;
internal IntPtr dc;
internal IntPtr rc;
internal IntPtr cgContext;
internal int vertexProfile, fragmentProfile;
readonly Glfw.GLFWmousebuttonfun mouseButtonCallback;
readonly Glfw.GLFWmouseposfun mousePositionCallback;
readonly Glfw.GLFWwindowclosefun windowCloseCallback;
int mouseX, mouseY;
internal static void CheckGlError()
{
var n = Gl.glGetError();
if (n != Gl.GL_NO_ERROR)
throw new InvalidOperationException("GL Error");
var n = Gl.glGetError();
if (n != Gl.GL_NO_ERROR)
throw new InvalidOperationException("GL Error");
}
public GraphicsDevice(Control control, int width, int height, bool fullscreen, bool vsync)
{
public GraphicsDevice( int width, int height, bool fullscreen, bool vsync )
{
Glfw.glfwInit();
Glfw.glfwOpenWindow( width, height, 0, 0, 0, 0, 0, 0, /*fullscreen ? Glfw.GLFW_FULLSCREEN :*/ Glfw.GLFW_WINDOW );
Glfw.glfwSetMouseButtonCallback( mouseButtonCallback = ( button, action ) =>
{
var b = button == Glfw.GLFW_MOUSE_BUTTON_1 ? MouseButtons.Left
: button == Glfw.GLFW_MOUSE_BUTTON_2 ? MouseButtons.Right
: button == Glfw.GLFW_MOUSE_BUTTON_3 ? MouseButtons.Middle
: 0;
Game.DispatchMouseInput( action == Glfw.GLFW_PRESS ? MouseInputEvent.Down : MouseInputEvent.Up,
new MouseEventArgs( b, action == Glfw.GLFW_PRESS ? 1 : 0, mouseX, mouseY, 0 ), 0 );
} );
//Glfw.glfwSetMousePosCallback( mousePositionCallback = ( x, y ) =>
// {
// mouseX = x;
// mouseY = y;
// Game.DispatchMouseInput( MouseInputEvent.Move, new MouseEventArgs( 0, 0, x, y, 0 ), 0 );
// } );
Glfw.glfwSetWindowCloseCallback( windowCloseCallback = () =>
{
Game.Exit();
Glfw.glfwIconifyWindow();
return Gl.GL_FALSE;
} );
CheckGlError();
windowSize = new Size( width, height );
g = control.CreateGraphics();
dc = g.GetHdc();
var pfd = new Gdi.PIXELFORMATDESCRIPTOR
{
nSize = (short)Marshal.SizeOf(typeof(Gdi.PIXELFORMATDESCRIPTOR)),
nVersion = 1,
dwFlags = Gdi.PFD_SUPPORT_OPENGL | Gdi.PFD_DRAW_TO_BITMAP | Gdi.PFD_DOUBLEBUFFER,
iPixelType = Gdi.PFD_TYPE_RGBA,
cColorBits = 24,
iLayerType = Gdi.PFD_MAIN_PLANE
};
var iFormat = Gdi.ChoosePixelFormat(dc, ref pfd);
Gdi.SetPixelFormat(dc, iFormat, ref pfd);
cgContext = Cg.cgCreateContext();
Cg.cgSetErrorCallback( CgErrorCallback );
rc = Wgl.wglCreateContext(dc);
if (rc == IntPtr.Zero)
throw new InvalidOperationException("can't create wglcontext");
Wgl.wglMakeCurrent(dc, rc);
CgGl.cgGLRegisterStates( cgContext );
CgGl.cgGLSetManageTextureParameters( cgContext, true );
vertexProfile = CgGl.cgGLGetLatestProfile( CgGl.CG_GL_VERTEX );
fragmentProfile = CgGl.cgGLGetLatestProfile( CgGl.CG_GL_FRAGMENT );
cgContext = Cg.cgCreateContext();
Cg.cgSetErrorCallback(CgErrorCallback);
CgGl.cgGLRegisterStates(cgContext);
CgGl.cgGLSetManageTextureParameters(cgContext, true);
vertexProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_VERTEX);
fragmentProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_FRAGMENT);
Gl.glEnableClientState(Gl.GL_VERTEX_ARRAY);
CheckGlError();
Gl.glEnableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
CheckGlError();
}
Gl.glEnableClientState( Gl.GL_VERTEX_ARRAY );
CheckGlError();
Gl.glEnableClientState( Gl.GL_TEXTURE_COORD_ARRAY );
CheckGlError();
}
static Cg.CGerrorCallbackFuncDelegate CgErrorCallback = () =>
{
@@ -124,7 +132,7 @@ namespace OpenRa.GlRenderer
public void Present()
{
Wgl.wglSwapBuffers(dc);
Glfw.glfwSwapBuffers();
CheckGlError();
}