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Added OutAttribute to array parameters that return values.

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Added Egl.GetProcAddress method.
This commit is contained in:
the_fiddler 2009-08-15 16:45:21 +00:00
parent 9a6a539d26
commit 5515c59173
1 changed files with 8 additions and 3 deletions
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11
Source/OpenTK/Platform/Egl/Egl.cs
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@ -29,6 +29,7 @@ using System;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
using System.Collections.Generic; using System.Collections.Generic;
using System.Text; using System.Text;
using OpenTK.Graphics;
namespace OpenTK.Platform.Egl namespace OpenTK.Platform.Egl
{ {
@ -292,7 +293,7 @@ namespace OpenTK.Platform.Egl
[DllImportAttribute("libEGL.dll", EntryPoint = "eglChooseConfig")] [DllImportAttribute("libEGL.dll", EntryPoint = "eglChooseConfig")]
[return: MarshalAsAttribute(UnmanagedType.I1)] [return: MarshalAsAttribute(UnmanagedType.I1)]
public static extern bool ChooseConfig(EGLDisplay dpy, int[] attrib_list, EGLConfig[] configs, int config_size, out int num_config); public static extern bool ChooseConfig(EGLDisplay dpy, int[] attrib_list, [In, Out] EGLConfig[] configs, int config_size, out int num_config);
[DllImportAttribute("libEGL.dll", EntryPoint = "eglGetConfigAttrib")] [DllImportAttribute("libEGL.dll", EntryPoint = "eglGetConfigAttrib")]
[return: MarshalAsAttribute(UnmanagedType.I1)] [return: MarshalAsAttribute(UnmanagedType.I1)]
@ -362,8 +363,9 @@ namespace OpenTK.Platform.Egl
public static EGLContext CreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, int[] attrib_list) public static EGLContext CreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, int[] attrib_list)
{ {
IntPtr ptr = eglCreateContext(dpy, config, share_context, attrib_list); IntPtr ptr = eglCreateContext(dpy, config, share_context, attrib_list);
EGLContext ret = new EGLContext(ptr); if (ptr == EGLContext.None.Handle.Value)
return ret; throw new GraphicsContextException(String.Format("Failed to create EGL context, error: {0}.", Egl.GetError()));
return new EGLContext(ptr);
} }
[DllImportAttribute("libEGL.dll", EntryPoint = "eglDestroyContext")] [DllImportAttribute("libEGL.dll", EntryPoint = "eglDestroyContext")]
@ -403,6 +405,9 @@ namespace OpenTK.Platform.Egl
[return: MarshalAsAttribute(UnmanagedType.I1)] [return: MarshalAsAttribute(UnmanagedType.I1)]
public static extern bool CopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target); public static extern bool CopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target);
[DllImportAttribute("libEGL.dll", EntryPoint = "eglCopyBuffers")]
public static extern IntPtr GetProcAddress(string funcname);
// Returns true if Egl drivers exist on the system. // Returns true if Egl drivers exist on the system.
public static bool IsSupported public static bool IsSupported
{ {