Steven Kirk
8 years ago
committed by
GitHub
GitHub
50 changed files with 1934 additions and 55 deletions
@ -0,0 +1,18 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.Platform.Interop |
|||
{ |
|||
public interface IDynamicLibraryLoader |
|||
{ |
|||
IntPtr LoadLibrary(string dll); |
|||
IntPtr GetProcAddress(IntPtr dll, string proc, bool optional); |
|||
} |
|||
|
|||
public class DynamicLibraryLoaderException : Exception |
|||
{ |
|||
public DynamicLibraryLoaderException(string message) : base(message) |
|||
{ |
|||
|
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,12 @@ |
|||
<Project Sdk="Microsoft.NET.Sdk"> |
|||
|
|||
<PropertyGroup> |
|||
<TargetFramework>netstandard2.0</TargetFramework> |
|||
</PropertyGroup> |
|||
|
|||
<ItemGroup> |
|||
<ProjectReference Include="..\Avalonia.Base\Avalonia.Base.csproj" /> |
|||
<ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" /> |
|||
</ItemGroup> |
|||
|
|||
</Project> |
|||
@ -0,0 +1,196 @@ |
|||
// ReSharper disable UnusedMember.Global
|
|||
// ReSharper disable IdentifierTypo
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public static class EglConsts |
|||
{ |
|||
public const int EGL_ALPHA_SIZE = 0x3021; |
|||
public const int EGL_BAD_ACCESS = 0x3002; |
|||
public const int EGL_BAD_ALLOC = 0x3003; |
|||
public const int EGL_BAD_ATTRIBUTE = 0x3004; |
|||
public const int EGL_BAD_CONFIG = 0x3005; |
|||
public const int EGL_BAD_CONTEXT = 0x3006; |
|||
public const int EGL_BAD_CURRENT_SURFACE = 0x3007; |
|||
public const int EGL_BAD_DISPLAY = 0x3008; |
|||
public const int EGL_BAD_MATCH = 0x3009; |
|||
public const int EGL_BAD_NATIVE_PIXMAP = 0x300A; |
|||
public const int EGL_BAD_NATIVE_WINDOW = 0x300B; |
|||
public const int EGL_BAD_PARAMETER = 0x300C; |
|||
public const int EGL_BAD_SURFACE = 0x300D; |
|||
public const int EGL_BLUE_SIZE = 0x3022; |
|||
public const int EGL_BUFFER_SIZE = 0x3020; |
|||
public const int EGL_CONFIG_CAVEAT = 0x3027; |
|||
public const int EGL_CONFIG_ID = 0x3028; |
|||
public const int EGL_CORE_NATIVE_ENGINE = 0x305B; |
|||
public const int EGL_DEPTH_SIZE = 0x3025; |
|||
public const int EGL_DONT_CARE = -1; |
|||
public const int EGL_DRAW = 0x3059; |
|||
public const int EGL_EXTENSIONS = 0x3055; |
|||
public const int EGL_FALSE = 0; |
|||
public const int EGL_GREEN_SIZE = 0x3023; |
|||
public const int EGL_HEIGHT = 0x3056; |
|||
public const int EGL_LARGEST_PBUFFER = 0x3058; |
|||
public const int EGL_LEVEL = 0x3029; |
|||
public const int EGL_MAX_PBUFFER_HEIGHT = 0x302A; |
|||
public const int EGL_MAX_PBUFFER_PIXELS = 0x302B; |
|||
public const int EGL_MAX_PBUFFER_WIDTH = 0x302C; |
|||
public const int EGL_NATIVE_RENDERABLE = 0x302D; |
|||
public const int EGL_NATIVE_VISUAL_ID = 0x302E; |
|||
public const int EGL_NATIVE_VISUAL_TYPE = 0x302F; |
|||
public const int EGL_NONE = 0x3038; |
|||
public const int EGL_NON_CONFORMANT_CONFIG = 0x3051; |
|||
public const int EGL_NOT_INITIALIZED = 0x3001; |
|||
public const int EGL_NO_CONTEXT = 0; |
|||
public const int EGL_NO_DISPLAY = 0; |
|||
public const int EGL_NO_SURFACE = 0; |
|||
public const int EGL_PBUFFER_BIT = 0x0001; |
|||
public const int EGL_PIXMAP_BIT = 0x0002; |
|||
public const int EGL_READ = 0x305A; |
|||
public const int EGL_RED_SIZE = 0x3024; |
|||
public const int EGL_SAMPLES = 0x3031; |
|||
public const int EGL_SAMPLE_BUFFERS = 0x3032; |
|||
public const int EGL_SLOW_CONFIG = 0x3050; |
|||
public const int EGL_STENCIL_SIZE = 0x3026; |
|||
public const int EGL_SUCCESS = 0x3000; |
|||
public const int EGL_SURFACE_TYPE = 0x3033; |
|||
public const int EGL_TRANSPARENT_BLUE_VALUE = 0x3035; |
|||
public const int EGL_TRANSPARENT_GREEN_VALUE = 0x3036; |
|||
public const int EGL_TRANSPARENT_RED_VALUE = 0x3037; |
|||
public const int EGL_TRANSPARENT_RGB = 0x3052; |
|||
public const int EGL_TRANSPARENT_TYPE = 0x3034; |
|||
public const int EGL_TRUE = 1; |
|||
public const int EGL_VENDOR = 0x3053; |
|||
public const int EGL_VERSION = 0x3054; |
|||
public const int EGL_WIDTH = 0x3057; |
|||
public const int EGL_WINDOW_BIT = 0x0004; |
|||
|
|||
public const int EGL_BACK_BUFFER = 0x3084; |
|||
public const int EGL_BIND_TO_TEXTURE_RGB = 0x3039; |
|||
public const int EGL_BIND_TO_TEXTURE_RGBA = 0x303A; |
|||
public const int EGL_CONTEXT_LOST = 0x300E; |
|||
public const int EGL_MIN_SWAP_INTERVAL = 0x303B; |
|||
public const int EGL_MAX_SWAP_INTERVAL = 0x303C; |
|||
public const int EGL_MIPMAP_TEXTURE = 0x3082; |
|||
public const int EGL_MIPMAP_LEVEL = 0x3083; |
|||
public const int EGL_NO_TEXTURE = 0x305C; |
|||
public const int EGL_TEXTURE_2D = 0x305F; |
|||
public const int EGL_TEXTURE_FORMAT = 0x3080; |
|||
public const int EGL_TEXTURE_RGB = 0x305D; |
|||
public const int EGL_TEXTURE_RGBA = 0x305E; |
|||
public const int EGL_TEXTURE_TARGET = 0x3081; |
|||
|
|||
public const int EGL_ALPHA_FORMAT = 0x3088; |
|||
public const int EGL_ALPHA_FORMAT_NONPRE = 0x308B; |
|||
public const int EGL_ALPHA_FORMAT_PRE = 0x308C; |
|||
public const int EGL_ALPHA_MASK_SIZE = 0x303E; |
|||
public const int EGL_BUFFER_PRESERVED = 0x3094; |
|||
public const int EGL_BUFFER_DESTROYED = 0x3095; |
|||
public const int EGL_CLIENT_APIS = 0x308D; |
|||
public const int EGL_COLORSPACE = 0x3087; |
|||
public const int EGL_COLORSPACE_sRGB = 0x3089; |
|||
public const int EGL_COLORSPACE_LINEAR = 0x308A; |
|||
public const int EGL_COLOR_BUFFER_TYPE = 0x303F; |
|||
public const int EGL_CONTEXT_CLIENT_TYPE = 0x3097; |
|||
public const int EGL_DISPLAY_SCALING = 10000; |
|||
public const int EGL_HORIZONTAL_RESOLUTION = 0x3090; |
|||
public const int EGL_LUMINANCE_BUFFER = 0x308F; |
|||
public const int EGL_LUMINANCE_SIZE = 0x303D; |
|||
public const int EGL_OPENGL_ES_BIT = 0x0001; |
|||
public const int EGL_OPENVG_BIT = 0x0002; |
|||
public const int EGL_OPENGL_ES_API = 0x30A0; |
|||
public const int EGL_OPENVG_API = 0x30A1; |
|||
public const int EGL_OPENVG_IMAGE = 0x3096; |
|||
public const int EGL_PIXEL_ASPECT_RATIO = 0x3092; |
|||
public const int EGL_RENDERABLE_TYPE = 0x3040; |
|||
public const int EGL_RENDER_BUFFER = 0x3086; |
|||
public const int EGL_RGB_BUFFER = 0x308E; |
|||
public const int EGL_SINGLE_BUFFER = 0x3085; |
|||
public const int EGL_SWAP_BEHAVIOR = 0x3093; |
|||
public const int EGL_UNKNOWN = -1; |
|||
public const int EGL_VERTICAL_RESOLUTION = 0x3091; |
|||
public const int EGL_CONFORMANT = 0x3042; |
|||
public const int EGL_CONTEXT_CLIENT_VERSION = 0x3098; |
|||
public const int EGL_MATCH_NATIVE_PIXMAP = 0x3041; |
|||
public const int EGL_OPENGL_ES2_BIT = 0x0004; |
|||
public const int EGL_VG_ALPHA_FORMAT = 0x3088; |
|||
public const int EGL_VG_ALPHA_FORMAT_NONPRE = 0x308B; |
|||
public const int EGL_VG_ALPHA_FORMAT_PRE = 0x308C; |
|||
public const int EGL_VG_ALPHA_FORMAT_PRE_BIT = 0x0040; |
|||
public const int EGL_VG_COLORSPACE = 0x3087; |
|||
public const int EGL_VG_COLORSPACE_sRGB = 0x3089; |
|||
public const int EGL_VG_COLORSPACE_LINEAR = 0x308A; |
|||
public const int EGL_VG_COLORSPACE_LINEAR_BIT = 0x0020; |
|||
public const int EGL_DEFAULT_DISPLAY = 0; |
|||
public const int EGL_MULTISAMPLE_RESOLVE_BOX_BIT = 0x0200; |
|||
public const int EGL_MULTISAMPLE_RESOLVE = 0x3099; |
|||
public const int EGL_MULTISAMPLE_RESOLVE_DEFAULT = 0x309A; |
|||
public const int EGL_MULTISAMPLE_RESOLVE_BOX = 0x309B; |
|||
public const int EGL_OPENGL_API = 0x30A2; |
|||
public const int EGL_OPENGL_BIT = 0x0008; |
|||
public const int EGL_SWAP_BEHAVIOR_PRESERVED_BIT = 0x0400; |
|||
public const int EGL_CONTEXT_MAJOR_VERSION = 0x3098; |
|||
public const int EGL_CONTEXT_MINOR_VERSION = 0x30FB; |
|||
public const int EGL_CONTEXT_OPENGL_PROFILE_MASK = 0x30FD; |
|||
public const int EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY = 0x31BD; |
|||
public const int EGL_NO_RESET_NOTIFICATION = 0x31BE; |
|||
public const int EGL_LOSE_CONTEXT_ON_RESET = 0x31BF; |
|||
public const int EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT = 0x00000001; |
|||
public const int EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT = 0x00000002; |
|||
public const int EGL_CONTEXT_OPENGL_DEBUG = 0x31B0; |
|||
public const int EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE = 0x31B1; |
|||
public const int EGL_CONTEXT_OPENGL_ROBUST_ACCESS = 0x31B2; |
|||
public const int EGL_OPENGL_ES3_BIT = 0x00000040; |
|||
public const int EGL_CL_EVENT_HANDLE = 0x309C; |
|||
public const int EGL_SYNC_CL_EVENT = 0x30FE; |
|||
public const int EGL_SYNC_CL_EVENT_COMPLETE = 0x30FF; |
|||
public const int EGL_SYNC_PRIOR_COMMANDS_COMPLETE = 0x30F0; |
|||
public const int EGL_SYNC_TYPE = 0x30F7; |
|||
public const int EGL_SYNC_STATUS = 0x30F1; |
|||
public const int EGL_SYNC_CONDITION = 0x30F8; |
|||
public const int EGL_SIGNALED = 0x30F2; |
|||
public const int EGL_UNSIGNALED = 0x30F3; |
|||
|
|||
public const int EGL_SYNC_FLUSH_COMMANDS_BIT = 0x0001; |
|||
|
|||
public const int EGL_TIMEOUT_EXPIRED = 0x30F5; |
|||
public const int EGL_CONDITION_SATISFIED = 0x30F6; |
|||
public const int EGL_NO_SYNC = 0; |
|||
public const int EGL_SYNC_FENCE = 0x30F9; |
|||
public const int EGL_GL_COLORSPACE = 0x309D; |
|||
public const int EGL_GL_COLORSPACE_SRGB = 0x3089; |
|||
public const int EGL_GL_COLORSPACE_LINEAR = 0x308A; |
|||
public const int EGL_GL_RENDERBUFFER = 0x30B9; |
|||
public const int EGL_GL_TEXTURE_2D = 0x30B1; |
|||
public const int EGL_GL_TEXTURE_LEVEL = 0x30BC; |
|||
public const int EGL_GL_TEXTURE_3D = 0x30B2; |
|||
public const int EGL_GL_TEXTURE_ZOFFSET = 0x30BD; |
|||
public const int EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X = 0x30B3; |
|||
public const int EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X = 0x30B4; |
|||
public const int EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y = 0x30B5; |
|||
public const int EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x30B6; |
|||
public const int EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z = 0x30B7; |
|||
public const int EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x30B8; |
|||
public const int EGL_IMAGE_PRESERVED = 0x30D2; |
|||
public const int EGL_NO_IMAGE = 0; |
|||
|
|||
|
|||
public const int EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE = 0x3207; |
|||
public const int EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE = 0x3208; |
|||
|
|||
//EGL_ANGLE_platform_angle
|
|||
public const int EGL_PLATFORM_ANGLE_ANGLE = 0x3202; |
|||
public const int EGL_PLATFORM_ANGLE_TYPE_ANGLE = 0x3203; |
|||
public const int EGL_PLATFORM_ANGLE_MAX_VERSION_MAJOR_ANGLE = 0x3204; |
|||
public const int EGL_PLATFORM_ANGLE_MAX_VERSION_MINOR_ANGLE = 0x3205; |
|||
public const int EGL_PLATFORM_ANGLE_DEBUG_LAYERS_ENABLED = 0x3451; |
|||
public const int EGL_PLATFORM_ANGLE_TYPE_DEFAULT_ANGLE = 0x3206; |
|||
public const int EGL_PLATFORM_ANGLE_DEVICE_TYPE_HARDWARE_ANGLE = 0x320A; |
|||
public const int EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE = 0x345E; |
|||
|
|||
//EGL_ANGLE_platform_angle_d3d
|
|||
public const int EGL_PLATFORM_ANGLE_DEVICE_TYPE_ANGLE = 0x3209; |
|||
public const int EGL_PLATFORM_ANGLE_ENABLE_AUTOMATIC_TRIM_ANGLE = 0x320F; |
|||
public const int EGL_PLATFORM_ANGLE_DEVICE_TYPE_D3D_WARP_ANGLE = 0x320B; |
|||
public const int EGL_PLATFORM_ANGLE_DEVICE_TYPE_D3D_REFERENCE_ANGLE = 0x320C; |
|||
} |
|||
} |
|||
@ -0,0 +1,205 @@ |
|||
using System; |
|||
using System.ComponentModel; |
|||
using System.Runtime.InteropServices; |
|||
using Avalonia.Platform.Interop; |
|||
using static Avalonia.OpenGL.EglConsts; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public class EglDisplay : IGlDisplay |
|||
{ |
|||
private readonly EglInterface _egl; |
|||
private readonly IntPtr _display; |
|||
private readonly IntPtr _config; |
|||
private readonly int[] _contextAttributes; |
|||
|
|||
public EglDisplay(EglInterface egl) |
|||
{ |
|||
_egl = egl; |
|||
|
|||
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) && _egl.GetPlatformDisplayEXT != null) |
|||
{ |
|||
foreach (var dapi in new[] {EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE, EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE}) |
|||
{ |
|||
_display = _egl.GetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE, IntPtr.Zero, new[] |
|||
{ |
|||
EGL_PLATFORM_ANGLE_TYPE_ANGLE, dapi, EGL_NONE |
|||
}); |
|||
if(_display != IntPtr.Zero) |
|||
break; |
|||
} |
|||
} |
|||
|
|||
if (_display == IntPtr.Zero) |
|||
_display = _egl.GetDisplay(IntPtr.Zero); |
|||
|
|||
if(_display == IntPtr.Zero) |
|||
throw new OpenGlException("eglGetDisplay failed"); |
|||
|
|||
if (!_egl.Initialize(_display, out var major, out var minor)) |
|||
throw new OpenGlException("eglInitialize failed"); |
|||
|
|||
foreach (var cfg in new[] |
|||
{ |
|||
new |
|||
{ |
|||
Attributes = new[] {EGL_NONE}, |
|||
Api = EGL_OPENGL_API, |
|||
RenderableTypeBit = EGL_OPENGL_BIT, |
|||
Type = GlDisplayType.OpenGL2 |
|||
}, |
|||
new |
|||
{ |
|||
Attributes = new[] |
|||
{ |
|||
EGL_CONTEXT_CLIENT_VERSION, 2, |
|||
EGL_NONE |
|||
}, |
|||
Api = EGL_OPENGL_ES_API, |
|||
RenderableTypeBit = EGL_OPENGL_ES2_BIT, |
|||
Type = GlDisplayType.OpenGLES2 |
|||
} |
|||
}) |
|||
{ |
|||
if (!_egl.BindApi(cfg.Api)) |
|||
continue; |
|||
|
|||
var attribs = new[] |
|||
{ |
|||
EGL_SURFACE_TYPE, EGL_PBUFFER_BIT, |
|||
EGL_RENDERABLE_TYPE, cfg.RenderableTypeBit, |
|||
EGL_RED_SIZE, 8, |
|||
EGL_GREEN_SIZE, 8, |
|||
EGL_BLUE_SIZE, 8, |
|||
EGL_ALPHA_SIZE, 8, |
|||
EGL_STENCIL_SIZE, 8, |
|||
EGL_DEPTH_SIZE, 8, |
|||
EGL_NONE |
|||
}; |
|||
if (!_egl.ChooseConfig(_display, attribs, out _config, 1, out int numConfigs)) |
|||
continue; |
|||
if (numConfigs == 0) |
|||
continue; |
|||
_contextAttributes = cfg.Attributes; |
|||
Type = cfg.Type; |
|||
} |
|||
|
|||
if (_contextAttributes == null) |
|||
throw new OpenGlException("No suitable EGL config was found"); |
|||
|
|||
GlInterface = new GlInterface((proc, optional) => |
|||
{ |
|||
|
|||
using (var u = new Utf8Buffer(proc)) |
|||
{ |
|||
var rv = _egl.GetProcAddress(u); |
|||
if (rv == IntPtr.Zero && !optional) |
|||
throw new OpenGlException("Missing function " + proc); |
|||
return rv; |
|||
} |
|||
}); |
|||
} |
|||
|
|||
public EglDisplay() : this(new EglInterface()) |
|||
{ |
|||
|
|||
} |
|||
|
|||
public GlDisplayType Type { get; } |
|||
public GlInterface GlInterface { get; } |
|||
public IGlContext CreateContext(IGlContext share) |
|||
{ |
|||
var shareCtx = (EglContext)share; |
|||
var ctx = _egl.CreateContext(_display, _config, shareCtx?.Context ?? IntPtr.Zero, _contextAttributes); |
|||
if (ctx == IntPtr.Zero) |
|||
throw new OpenGlException("eglCreateContext failed"); |
|||
var surf = _egl.CreatePBufferSurface(_display, _config, new[] |
|||
{ |
|||
EGL_WIDTH, 1, |
|||
EGL_HEIGHT, 1, |
|||
EGL_NONE |
|||
}); |
|||
if (surf == IntPtr.Zero) |
|||
throw new OpenGlException("eglCreatePbufferSurface failed"); |
|||
var rv = new EglContext(this, ctx, surf); |
|||
rv.MakeCurrent(null); |
|||
return rv; |
|||
} |
|||
|
|||
public void ClearContext() |
|||
{ |
|||
if (!_egl.MakeCurrent(_display, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero)) |
|||
throw new OpenGlException("eglMakeCurrent failed"); |
|||
} |
|||
|
|||
public IGlSurface CreateWindowSurface(IntPtr window) |
|||
{ |
|||
var s = _egl.CreateWindowSurface(_display, _config, window, new[] {EGL_NONE, EGL_NONE}); |
|||
if (s == IntPtr.Zero) |
|||
throw new OpenGlException("eglCreateWindowSurface failed"); |
|||
return new EglSurface(this, s); |
|||
} |
|||
|
|||
public int SampleCount |
|||
{ |
|||
get |
|||
{ |
|||
_egl.GetConfigAttrib(_display, _config, EGL_SAMPLES, out var rv); |
|||
return rv; |
|||
} |
|||
} |
|||
|
|||
public int StencilSize |
|||
{ |
|||
get |
|||
{ |
|||
_egl.GetConfigAttrib(_display, _config, EGL_STENCIL_SIZE, out var rv); |
|||
return rv; |
|||
} |
|||
} |
|||
|
|||
class EglSurface : SafeHandle, IGlSurface |
|||
{ |
|||
private readonly EglDisplay _display; |
|||
|
|||
public EglSurface(EglDisplay display, IntPtr surface) : base(surface, true) |
|||
{ |
|||
_display = display; |
|||
} |
|||
|
|||
protected override bool ReleaseHandle() |
|||
{ |
|||
_display._egl.DestroySurface(_display._display, handle); |
|||
return true; |
|||
} |
|||
|
|||
public override bool IsInvalid => handle == IntPtr.Zero; |
|||
|
|||
public IGlDisplay Display => _display; |
|||
public void SwapBuffers() => _display._egl.SwapBuffers(_display._display, handle); |
|||
} |
|||
|
|||
class EglContext : IGlContext |
|||
{ |
|||
private readonly EglDisplay _disp; |
|||
|
|||
public EglContext(EglDisplay display, IntPtr ctx, IntPtr offscreenSurface) |
|||
{ |
|||
_disp = display; |
|||
Context = ctx; |
|||
OffscreenSurface = offscreenSurface; |
|||
} |
|||
|
|||
public IntPtr Context { get; } |
|||
public IntPtr OffscreenSurface { get; } |
|||
public IGlDisplay Display => _disp; |
|||
|
|||
public void MakeCurrent(IGlSurface surface) |
|||
{ |
|||
var surf = ((EglSurface)surface)?.DangerousGetHandle() ?? OffscreenSurface; |
|||
if (!_disp._egl.MakeCurrent(_disp._display, surf, surf, Context)) |
|||
throw new OpenGlException("eglMakeCurrent failed"); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,39 @@ |
|||
using System; |
|||
using Avalonia.Logging; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public class EglGlPlatformFeature : IWindowingPlatformGlFeature |
|||
{ |
|||
public IGlDisplay Display { get; set; } |
|||
public IGlContext ImmediateContext { get; set; } |
|||
public IGlContext DeferredContext { get; set; } |
|||
|
|||
public static void TryInitialize() |
|||
{ |
|||
var feature = TryCreate(); |
|||
if (feature != null) |
|||
AvaloniaLocator.CurrentMutable.Bind<IWindowingPlatformGlFeature>().ToConstant(feature); |
|||
} |
|||
|
|||
public static EglGlPlatformFeature TryCreate() |
|||
{ |
|||
try |
|||
{ |
|||
var disp = new EglDisplay(); |
|||
var ctx = disp.CreateContext(null); |
|||
return new EglGlPlatformFeature |
|||
{ |
|||
Display = disp, |
|||
ImmediateContext = ctx, |
|||
DeferredContext = disp.CreateContext(ctx) |
|||
}; |
|||
} |
|||
catch(Exception e) |
|||
{ |
|||
Logger.Error("OpenGL", null, "Unable to initialize EGL-based rendering: {0}", e); |
|||
return null; |
|||
} |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,80 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public class EglGlPlatformSurface : IGlPlatformSurface |
|||
{ |
|||
public interface IEglWindowGlPlatformSurfaceInfo |
|||
{ |
|||
IntPtr Handle { get; } |
|||
// TODO: Change to PixelSize struct once https://github.com/AvaloniaUI/Avalonia/pull/1889 is merged
|
|||
System.Drawing.Size PixelSize { get; } |
|||
double Scaling { get; } |
|||
} |
|||
|
|||
private readonly EglDisplay _display; |
|||
private readonly IGlContext _context; |
|||
private readonly IEglWindowGlPlatformSurfaceInfo _info; |
|||
|
|||
public EglGlPlatformSurface(EglDisplay display, IGlContext context, IEglWindowGlPlatformSurfaceInfo info) |
|||
{ |
|||
_display = display; |
|||
_context = context; |
|||
_info = info; |
|||
} |
|||
|
|||
public IGlPlatformSurfaceRenderTarget CreateGlRenderTarget() |
|||
{ |
|||
var glSurface = _display.CreateWindowSurface(_info.Handle); |
|||
return new RenderTarget(_context, glSurface, _info); |
|||
} |
|||
|
|||
class RenderTarget : IGlPlatformSurfaceRenderTarget |
|||
{ |
|||
private readonly IGlContext _context; |
|||
private readonly IGlSurface _glSurface; |
|||
private readonly IEglWindowGlPlatformSurfaceInfo _info; |
|||
|
|||
public RenderTarget(IGlContext context, IGlSurface glSurface, IEglWindowGlPlatformSurfaceInfo info) |
|||
{ |
|||
_context = context; |
|||
_glSurface = glSurface; |
|||
_info = info; |
|||
} |
|||
|
|||
public void Dispose() => _glSurface.Dispose(); |
|||
|
|||
public IGlPlatformSurfaceRenderingSession BeginDraw() |
|||
{ |
|||
_context.MakeCurrent(_glSurface); |
|||
return new Session(_context, _glSurface, _info); |
|||
} |
|||
|
|||
class Session : IGlPlatformSurfaceRenderingSession |
|||
{ |
|||
private readonly IGlContext _context; |
|||
private readonly IGlSurface _glSurface; |
|||
private readonly IEglWindowGlPlatformSurfaceInfo _info; |
|||
|
|||
public Session(IGlContext context, IGlSurface glSurface, IEglWindowGlPlatformSurfaceInfo info) |
|||
{ |
|||
_context = context; |
|||
_glSurface = glSurface; |
|||
_info = info; |
|||
} |
|||
|
|||
public void Dispose() |
|||
{ |
|||
_context.Display.GlInterface.Flush(); |
|||
_glSurface.SwapBuffers(); |
|||
_context.Display.ClearContext(); |
|||
} |
|||
|
|||
public IGlDisplay Display => _context.Display; |
|||
public System.Drawing.Size PixelSize => _info.PixelSize; |
|||
public double Scaling => _info.Scaling; |
|||
} |
|||
} |
|||
} |
|||
} |
|||
|
|||
@ -0,0 +1,93 @@ |
|||
using System; |
|||
using Avalonia.Platform; |
|||
using Avalonia.Platform.Interop; |
|||
using static Avalonia.OpenGL.EglConsts; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public class EglInterface : GlInterfaceBase |
|||
{ |
|||
public EglInterface() : base(Load()) |
|||
{ |
|||
|
|||
} |
|||
|
|||
public EglInterface(string library) : base(Load(library)) |
|||
{ |
|||
} |
|||
|
|||
static Func<string, bool, IntPtr> Load() |
|||
{ |
|||
var os = AvaloniaLocator.Current.GetService<IRuntimePlatform>().GetRuntimeInfo().OperatingSystem; |
|||
if(os == OperatingSystemType.Linux || os == OperatingSystemType.Android) |
|||
return Load("libEGL.so.1"); |
|||
if (os == OperatingSystemType.WinNT) |
|||
return Load(@"libegl.dll"); |
|||
throw new PlatformNotSupportedException(); |
|||
} |
|||
|
|||
static Func<string, bool, IntPtr> Load(string library) |
|||
{ |
|||
var dyn = AvaloniaLocator.Current.GetService<IDynamicLibraryLoader>(); |
|||
var lib = dyn.LoadLibrary(library); |
|||
return (s, o) => dyn.GetProcAddress(lib, s, o); |
|||
} |
|||
|
|||
// ReSharper disable UnassignedGetOnlyAutoProperty
|
|||
public delegate IntPtr EglGetDisplay(IntPtr nativeDisplay); |
|||
[EntryPoint("eglGetDisplay")] |
|||
public EglGetDisplay GetDisplay { get; } |
|||
|
|||
public delegate IntPtr EglGetPlatformDisplayEXT(int platform, IntPtr nativeDisplay, int[] attrs); |
|||
[EntryPoint("eglGetPlatformDisplayEXT", true)] |
|||
public EglGetPlatformDisplayEXT GetPlatformDisplayEXT { get; } |
|||
|
|||
public delegate bool EglInitialize(IntPtr display, out int major, out int minor); |
|||
[EntryPoint("eglInitialize")] |
|||
public EglInitialize Initialize { get; } |
|||
|
|||
public delegate IntPtr EglGetProcAddress(Utf8Buffer proc); |
|||
[EntryPoint("eglGetProcAddress")] |
|||
public EglGetProcAddress GetProcAddress { get; } |
|||
|
|||
public delegate bool EglBindApi(int api); |
|||
[EntryPoint("eglBindAPI")] |
|||
public EglBindApi BindApi { get; } |
|||
|
|||
public delegate bool EglChooseConfig(IntPtr display, int[] attribs, |
|||
out IntPtr surfaceConfig, int numConfigs, out int choosenConfig); |
|||
[EntryPoint("eglChooseConfig")] |
|||
public EglChooseConfig ChooseConfig { get; } |
|||
|
|||
public delegate IntPtr EglCreateContext(IntPtr display, IntPtr config, |
|||
IntPtr share, int[] attrs); |
|||
[EntryPoint("eglCreateContext")] |
|||
public EglCreateContext CreateContext { get; } |
|||
|
|||
public delegate IntPtr EglCreatePBufferSurface(IntPtr display, IntPtr config, int[] attrs); |
|||
[EntryPoint("eglCreatePbufferSurface")] |
|||
public EglCreatePBufferSurface CreatePBufferSurface { get; } |
|||
|
|||
public delegate bool EglMakeCurrent(IntPtr display, IntPtr draw, IntPtr read, IntPtr context); |
|||
[EntryPoint("eglMakeCurrent")] |
|||
public EglMakeCurrent MakeCurrent { get; } |
|||
|
|||
public delegate void EglDisplaySurfaceVoidDelegate(IntPtr display, IntPtr surface); |
|||
[EntryPoint("eglDestroySurface")] |
|||
public EglDisplaySurfaceVoidDelegate DestroySurface { get; } |
|||
|
|||
[EntryPoint("eglSwapBuffers")] |
|||
public EglDisplaySurfaceVoidDelegate SwapBuffers { get; } |
|||
|
|||
public delegate IntPtr |
|||
EglCreateWindowSurface(IntPtr display, IntPtr config, IntPtr window, int[] attrs); |
|||
[EntryPoint("eglCreateWindowSurface")] |
|||
public EglCreateWindowSurface CreateWindowSurface { get; } |
|||
|
|||
public delegate bool EglGetConfigAttrib(IntPtr display, IntPtr config, int attr, out int rv); |
|||
[EntryPoint("eglGetConfigAttrib")] |
|||
public EglGetConfigAttrib GetConfigAttrib { get; } |
|||
|
|||
// ReSharper restore UnassignedGetOnlyAutoProperty
|
|||
} |
|||
} |
|||
@ -0,0 +1,16 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
class EntryPointAttribute : Attribute |
|||
{ |
|||
public string EntryPoint { get; } |
|||
public bool Optional { get; } |
|||
|
|||
public EntryPointAttribute(string entryPoint, bool optional = false) |
|||
{ |
|||
EntryPoint = entryPoint; |
|||
Optional = optional; |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,789 @@ |
|||
// ReSharper disable UnusedMember.Global
|
|||
// ReSharper disable IdentifierTypo
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public static class GlConsts |
|||
{ |
|||
public const int GL_BYTE = 0x1400; |
|||
public const int GL_UNSIGNED_BYTE = 0x1401; |
|||
public const int GL_SHORT = 0x1402; |
|||
public const int GL_UNSIGNED_SHORT = 0x1403; |
|||
public const int GL_INT = 0x1404; |
|||
public const int GL_UNSIGNED_INT = 0x1405; |
|||
public const int GL_FLOAT = 0x1406; |
|||
public const int GL_2_BYTES = 0x1407; |
|||
public const int GL_3_BYTES = 0x1408; |
|||
public const int GL_4_BYTES = 0x1409; |
|||
public const int GL_DOUBLE = 0x140A; |
|||
public const int GL_POINTS = 0x0000; |
|||
public const int GL_LINES = 0x0001; |
|||
public const int GL_LINE_LOOP = 0x0002; |
|||
public const int GL_LINE_STRIP = 0x0003; |
|||
public const int GL_TRIANGLES = 0x0004; |
|||
public const int GL_TRIANGLE_STRIP = 0x0005; |
|||
public const int GL_TRIANGLE_FAN = 0x0006; |
|||
public const int GL_QUADS = 0x0007; |
|||
public const int GL_QUAD_STRIP = 0x0008; |
|||
public const int GL_POLYGON = 0x0009; |
|||
public const int GL_VERTEX_ARRAY = 0x8074; |
|||
public const int GL_NORMAL_ARRAY = 0x8075; |
|||
public const int GL_COLOR_ARRAY = 0x8076; |
|||
public const int GL_INDEX_ARRAY = 0x8077; |
|||
public const int GL_TEXTURE_COORD_ARRAY = 0x8078; |
|||
public const int GL_EDGE_FLAG_ARRAY = 0x8079; |
|||
public const int GL_VERTEX_ARRAY_SIZE = 0x807A; |
|||
public const int GL_VERTEX_ARRAY_TYPE = 0x807B; |
|||
public const int GL_VERTEX_ARRAY_STRIDE = 0x807C; |
|||
public const int GL_NORMAL_ARRAY_TYPE = 0x807E; |
|||
public const int GL_NORMAL_ARRAY_STRIDE = 0x807F; |
|||
public const int GL_COLOR_ARRAY_SIZE = 0x8081; |
|||
public const int GL_COLOR_ARRAY_TYPE = 0x8082; |
|||
public const int GL_COLOR_ARRAY_STRIDE = 0x8083; |
|||
public const int GL_INDEX_ARRAY_TYPE = 0x8085; |
|||
public const int GL_INDEX_ARRAY_STRIDE = 0x8086; |
|||
public const int GL_TEXTURE_COORD_ARRAY_SIZE = 0x8088; |
|||
public const int GL_TEXTURE_COORD_ARRAY_TYPE = 0x8089; |
|||
public const int GL_TEXTURE_COORD_ARRAY_STRIDE = 0x808A; |
|||
public const int GL_EDGE_FLAG_ARRAY_STRIDE = 0x808C; |
|||
public const int GL_VERTEX_ARRAY_POINTER = 0x808E; |
|||
public const int GL_NORMAL_ARRAY_POINTER = 0x808F; |
|||
public const int GL_COLOR_ARRAY_POINTER = 0x8090; |
|||
public const int GL_INDEX_ARRAY_POINTER = 0x8091; |
|||
public const int GL_TEXTURE_COORD_ARRAY_POINTER = 0x8092; |
|||
public const int GL_EDGE_FLAG_ARRAY_POINTER = 0x8093; |
|||
public const int GL_V2F = 0x2A20; |
|||
public const int GL_V3F = 0x2A21; |
|||
public const int GL_C4UB_V2F = 0x2A22; |
|||
public const int GL_C4UB_V3F = 0x2A23; |
|||
public const int GL_C3F_V3F = 0x2A24; |
|||
public const int GL_N3F_V3F = 0x2A25; |
|||
public const int GL_C4F_N3F_V3F = 0x2A26; |
|||
public const int GL_T2F_V3F = 0x2A27; |
|||
public const int GL_T4F_V4F = 0x2A28; |
|||
public const int GL_T2F_C4UB_V3F = 0x2A29; |
|||
public const int GL_T2F_C3F_V3F = 0x2A2A; |
|||
public const int GL_T2F_N3F_V3F = 0x2A2B; |
|||
public const int GL_T2F_C4F_N3F_V3F = 0x2A2C; |
|||
public const int GL_T4F_C4F_N3F_V4F = 0x2A2D; |
|||
public const int GL_MATRIX_MODE = 0x0BA0; |
|||
public const int GL_MODELVIEW = 0x1700; |
|||
public const int GL_PROJECTION = 0x1701; |
|||
public const int GL_TEXTURE = 0x1702; |
|||
public const int GL_POINT_SMOOTH = 0x0B10; |
|||
public const int GL_POINT_SIZE = 0x0B11; |
|||
public const int GL_POINT_SIZE_GRANULARITY = 0x0B13; |
|||
public const int GL_POINT_SIZE_RANGE = 0x0B12; |
|||
public const int GL_LINE_SMOOTH = 0x0B20; |
|||
public const int GL_LINE_STIPPLE = 0x0B24; |
|||
public const int GL_LINE_STIPPLE_PATTERN = 0x0B25; |
|||
public const int GL_LINE_STIPPLE_REPEAT = 0x0B26; |
|||
public const int GL_LINE_WIDTH = 0x0B21; |
|||
public const int GL_LINE_WIDTH_GRANULARITY = 0x0B23; |
|||
public const int GL_LINE_WIDTH_RANGE = 0x0B22; |
|||
public const int GL_POINT = 0x1B00; |
|||
public const int GL_LINE = 0x1B01; |
|||
public const int GL_FILL = 0x1B02; |
|||
public const int GL_CW = 0x0900; |
|||
public const int GL_CCW = 0x0901; |
|||
public const int GL_FRONT = 0x0404; |
|||
public const int GL_BACK = 0x0405; |
|||
public const int GL_POLYGON_MODE = 0x0B40; |
|||
public const int GL_POLYGON_SMOOTH = 0x0B41; |
|||
public const int GL_POLYGON_STIPPLE = 0x0B42; |
|||
public const int GL_EDGE_FLAG = 0x0B43; |
|||
public const int GL_CULL_FACE = 0x0B44; |
|||
public const int GL_CULL_FACE_MODE = 0x0B45; |
|||
public const int GL_FRONT_FACE = 0x0B46; |
|||
public const int GL_POLYGON_OFFSET_FACTOR = 0x8038; |
|||
public const int GL_POLYGON_OFFSET_UNITS = 0x2A00; |
|||
public const int GL_POLYGON_OFFSET_POINT = 0x2A01; |
|||
public const int GL_POLYGON_OFFSET_LINE = 0x2A02; |
|||
public const int GL_POLYGON_OFFSET_FILL = 0x8037; |
|||
public const int GL_COMPILE = 0x1300; |
|||
public const int GL_COMPILE_AND_EXECUTE = 0x1301; |
|||
public const int GL_LIST_BASE = 0x0B32; |
|||
public const int GL_LIST_INDEX = 0x0B33; |
|||
public const int GL_LIST_MODE = 0x0B30; |
|||
public const int GL_NEVER = 0x0200; |
|||
public const int GL_LESS = 0x0201; |
|||
public const int GL_EQUAL = 0x0202; |
|||
public const int GL_LEQUAL = 0x0203; |
|||
public const int GL_GREATER = 0x0204; |
|||
public const int GL_NOTEQUAL = 0x0205; |
|||
public const int GL_GEQUAL = 0x0206; |
|||
public const int GL_ALWAYS = 0x0207; |
|||
public const int GL_DEPTH_TEST = 0x0B71; |
|||
public const int GL_DEPTH_BITS = 0x0D56; |
|||
public const int GL_DEPTH_CLEAR_VALUE = 0x0B73; |
|||
public const int GL_DEPTH_FUNC = 0x0B74; |
|||
public const int GL_DEPTH_RANGE = 0x0B70; |
|||
public const int GL_DEPTH_WRITEMASK = 0x0B72; |
|||
public const int GL_DEPTH_COMPONENT = 0x1902; |
|||
public const int GL_LIGHTING = 0x0B50; |
|||
public const int GL_LIGHT0 = 0x4000; |
|||
public const int GL_LIGHT1 = 0x4001; |
|||
public const int GL_LIGHT2 = 0x4002; |
|||
public const int GL_LIGHT3 = 0x4003; |
|||
public const int GL_LIGHT4 = 0x4004; |
|||
public const int GL_LIGHT5 = 0x4005; |
|||
public const int GL_LIGHT6 = 0x4006; |
|||
public const int GL_LIGHT7 = 0x4007; |
|||
public const int GL_SPOT_EXPONENT = 0x1205; |
|||
public const int GL_SPOT_CUTOFF = 0x1206; |
|||
public const int GL_CONSTANT_ATTENUATION = 0x1207; |
|||
public const int GL_LINEAR_ATTENUATION = 0x1208; |
|||
public const int GL_QUADRATIC_ATTENUATION = 0x1209; |
|||
public const int GL_AMBIENT = 0x1200; |
|||
public const int GL_DIFFUSE = 0x1201; |
|||
public const int GL_SPECULAR = 0x1202; |
|||
public const int GL_SHININESS = 0x1601; |
|||
public const int GL_EMISSION = 0x1600; |
|||
public const int GL_POSITION = 0x1203; |
|||
public const int GL_SPOT_DIRECTION = 0x1204; |
|||
public const int GL_AMBIENT_AND_DIFFUSE = 0x1602; |
|||
public const int GL_COLOR_INDEXES = 0x1603; |
|||
public const int GL_LIGHT_MODEL_TWO_SIDE = 0x0B52; |
|||
public const int GL_LIGHT_MODEL_LOCAL_VIEWER = 0x0B51; |
|||
public const int GL_LIGHT_MODEL_AMBIENT = 0x0B53; |
|||
public const int GL_FRONT_AND_BACK = 0x0408; |
|||
public const int GL_SHADE_MODEL = 0x0B54; |
|||
public const int GL_FLAT = 0x1D00; |
|||
public const int GL_SMOOTH = 0x1D01; |
|||
public const int GL_COLOR_MATERIAL = 0x0B57; |
|||
public const int GL_COLOR_MATERIAL_FACE = 0x0B55; |
|||
public const int GL_COLOR_MATERIAL_PARAMETER = 0x0B56; |
|||
public const int GL_NORMALIZE = 0x0BA1; |
|||
public const int GL_CLIP_PLANE0 = 0x3000; |
|||
public const int GL_CLIP_PLANE1 = 0x3001; |
|||
public const int GL_CLIP_PLANE2 = 0x3002; |
|||
public const int GL_CLIP_PLANE3 = 0x3003; |
|||
public const int GL_CLIP_PLANE4 = 0x3004; |
|||
public const int GL_CLIP_PLANE5 = 0x3005; |
|||
public const int GL_ACCUM_RED_BITS = 0x0D58; |
|||
public const int GL_ACCUM_GREEN_BITS = 0x0D59; |
|||
public const int GL_ACCUM_BLUE_BITS = 0x0D5A; |
|||
public const int GL_ACCUM_ALPHA_BITS = 0x0D5B; |
|||
public const int GL_ACCUM_CLEAR_VALUE = 0x0B80; |
|||
public const int GL_ACCUM = 0x0100; |
|||
public const int GL_ADD = 0x0104; |
|||
public const int GL_LOAD = 0x0101; |
|||
public const int GL_MULT = 0x0103; |
|||
public const int GL_RETURN = 0x0102; |
|||
public const int GL_ALPHA_TEST = 0x0BC0; |
|||
public const int GL_ALPHA_TEST_REF = 0x0BC2; |
|||
public const int GL_ALPHA_TEST_FUNC = 0x0BC1; |
|||
public const int GL_BLEND = 0x0BE2; |
|||
public const int GL_BLEND_SRC = 0x0BE1; |
|||
public const int GL_BLEND_DST = 0x0BE0; |
|||
public const int GL_SRC_COLOR = 0x0300; |
|||
public const int GL_ONE_MINUS_SRC_COLOR = 0x0301; |
|||
public const int GL_SRC_ALPHA = 0x0302; |
|||
public const int GL_ONE_MINUS_SRC_ALPHA = 0x0303; |
|||
public const int GL_DST_ALPHA = 0x0304; |
|||
public const int GL_ONE_MINUS_DST_ALPHA = 0x0305; |
|||
public const int GL_DST_COLOR = 0x0306; |
|||
public const int GL_ONE_MINUS_DST_COLOR = 0x0307; |
|||
public const int GL_SRC_ALPHA_SATURATE = 0x0308; |
|||
public const int GL_FEEDBACK = 0x1C01; |
|||
public const int GL_RENDER = 0x1C00; |
|||
public const int GL_SELECT = 0x1C02; |
|||
public const int GL_2D = 0x0600; |
|||
public const int GL_3D = 0x0601; |
|||
public const int GL_3D_COLOR = 0x0602; |
|||
public const int GL_3D_COLOR_TEXTURE = 0x0603; |
|||
public const int GL_4D_COLOR_TEXTURE = 0x0604; |
|||
public const int GL_POINT_TOKEN = 0x0701; |
|||
public const int GL_LINE_TOKEN = 0x0702; |
|||
public const int GL_LINE_RESET_TOKEN = 0x0707; |
|||
public const int GL_POLYGON_TOKEN = 0x0703; |
|||
public const int GL_BITMAP_TOKEN = 0x0704; |
|||
public const int GL_DRAW_PIXEL_TOKEN = 0x0705; |
|||
public const int GL_COPY_PIXEL_TOKEN = 0x0706; |
|||
public const int GL_PASS_THROUGH_TOKEN = 0x0700; |
|||
public const int GL_FEEDBACK_BUFFER_POINTER = 0x0DF0; |
|||
public const int GL_FEEDBACK_BUFFER_SIZE = 0x0DF1; |
|||
public const int GL_FEEDBACK_BUFFER_TYPE = 0x0DF2; |
|||
public const int GL_SELECTION_BUFFER_POINTER = 0x0DF3; |
|||
public const int GL_SELECTION_BUFFER_SIZE = 0x0DF4; |
|||
public const int GL_FOG = 0x0B60; |
|||
public const int GL_FOG_MODE = 0x0B65; |
|||
public const int GL_FOG_DENSITY = 0x0B62; |
|||
public const int GL_FOG_COLOR = 0x0B66; |
|||
public const int GL_FOG_INDEX = 0x0B61; |
|||
public const int GL_FOG_START = 0x0B63; |
|||
public const int GL_FOG_END = 0x0B64; |
|||
public const int GL_LINEAR = 0x2601; |
|||
public const int GL_EXP = 0x0800; |
|||
public const int GL_EXP2 = 0x0801; |
|||
public const int GL_LOGIC_OP = 0x0BF1; |
|||
public const int GL_INDEX_LOGIC_OP = 0x0BF1; |
|||
public const int GL_COLOR_LOGIC_OP = 0x0BF2; |
|||
public const int GL_LOGIC_OP_MODE = 0x0BF0; |
|||
public const int GL_CLEAR = 0x1500; |
|||
public const int GL_SET = 0x150F; |
|||
public const int GL_COPY = 0x1503; |
|||
public const int GL_COPY_INVERTED = 0x150C; |
|||
public const int GL_NOOP = 0x1505; |
|||
public const int GL_INVERT = 0x150A; |
|||
public const int GL_AND = 0x1501; |
|||
public const int GL_NAND = 0x150E; |
|||
public const int GL_OR = 0x1507; |
|||
public const int GL_NOR = 0x1508; |
|||
public const int GL_XOR = 0x1506; |
|||
public const int GL_EQUIV = 0x1509; |
|||
public const int GL_AND_REVERSE = 0x1502; |
|||
public const int GL_AND_INVERTED = 0x1504; |
|||
public const int GL_OR_REVERSE = 0x150B; |
|||
public const int GL_OR_INVERTED = 0x150D; |
|||
public const int GL_STENCIL_BITS = 0x0D57; |
|||
public const int GL_STENCIL_TEST = 0x0B90; |
|||
public const int GL_STENCIL_CLEAR_VALUE = 0x0B91; |
|||
public const int GL_STENCIL_FUNC = 0x0B92; |
|||
public const int GL_STENCIL_VALUE_MASK = 0x0B93; |
|||
public const int GL_STENCIL_FAIL = 0x0B94; |
|||
public const int GL_STENCIL_PASS_DEPTH_FAIL = 0x0B95; |
|||
public const int GL_STENCIL_PASS_DEPTH_PASS = 0x0B96; |
|||
public const int GL_STENCIL_REF = 0x0B97; |
|||
public const int GL_STENCIL_WRITEMASK = 0x0B98; |
|||
public const int GL_STENCIL_INDEX = 0x1901; |
|||
public const int GL_KEEP = 0x1E00; |
|||
public const int GL_REPLACE = 0x1E01; |
|||
public const int GL_INCR = 0x1E02; |
|||
public const int GL_DECR = 0x1E03; |
|||
public const int GL_LEFT = 0x0406; |
|||
public const int GL_RIGHT = 0x0407; |
|||
public const int GL_FRONT_LEFT = 0x0400; |
|||
public const int GL_FRONT_RIGHT = 0x0401; |
|||
public const int GL_BACK_LEFT = 0x0402; |
|||
public const int GL_BACK_RIGHT = 0x0403; |
|||
public const int GL_AUX0 = 0x0409; |
|||
public const int GL_AUX1 = 0x040A; |
|||
public const int GL_AUX2 = 0x040B; |
|||
public const int GL_AUX3 = 0x040C; |
|||
public const int GL_COLOR_INDEX = 0x1900; |
|||
public const int GL_RED = 0x1903; |
|||
public const int GL_GREEN = 0x1904; |
|||
public const int GL_BLUE = 0x1905; |
|||
public const int GL_ALPHA = 0x1906; |
|||
public const int GL_LUMINANCE = 0x1909; |
|||
public const int GL_LUMINANCE_ALPHA = 0x190A; |
|||
public const int GL_ALPHA_BITS = 0x0D55; |
|||
public const int GL_RED_BITS = 0x0D52; |
|||
public const int GL_GREEN_BITS = 0x0D53; |
|||
public const int GL_BLUE_BITS = 0x0D54; |
|||
public const int GL_INDEX_BITS = 0x0D51; |
|||
public const int GL_SUBPIXEL_BITS = 0x0D50; |
|||
public const int GL_AUX_BUFFERS = 0x0C00; |
|||
public const int GL_READ_BUFFER = 0x0C02; |
|||
public const int GL_DRAW_BUFFER = 0x0C01; |
|||
public const int GL_DOUBLEBUFFER = 0x0C32; |
|||
public const int GL_STEREO = 0x0C33; |
|||
public const int GL_BITMAP = 0x1A00; |
|||
public const int GL_COLOR = 0x1800; |
|||
public const int GL_DEPTH = 0x1801; |
|||
public const int GL_STENCIL = 0x1802; |
|||
public const int GL_DITHER = 0x0BD0; |
|||
public const int GL_RGB = 0x1907; |
|||
public const int GL_RGBA = 0x1908; |
|||
public const int GL_MAX_LIST_NESTING = 0x0B31; |
|||
public const int GL_MAX_EVAL_ORDER = 0x0D30; |
|||
public const int GL_MAX_LIGHTS = 0x0D31; |
|||
public const int GL_MAX_CLIP_PLANES = 0x0D32; |
|||
public const int GL_MAX_TEXTURE_SIZE = 0x0D33; |
|||
public const int GL_MAX_PIXEL_MAP_TABLE = 0x0D34; |
|||
public const int GL_MAX_ATTRIB_STACK_DEPTH = 0x0D35; |
|||
public const int GL_MAX_MODELVIEW_STACK_DEPTH = 0x0D36; |
|||
public const int GL_MAX_NAME_STACK_DEPTH = 0x0D37; |
|||
public const int GL_MAX_PROJECTION_STACK_DEPTH = 0x0D38; |
|||
public const int GL_MAX_TEXTURE_STACK_DEPTH = 0x0D39; |
|||
public const int GL_MAX_VIEWPORT_DIMS = 0x0D3A; |
|||
public const int GL_MAX_CLIENT_ATTRIB_STACK_DEPTH = 0x0D3B; |
|||
public const int GL_ATTRIB_STACK_DEPTH = 0x0BB0; |
|||
public const int GL_CLIENT_ATTRIB_STACK_DEPTH = 0x0BB1; |
|||
public const int GL_COLOR_CLEAR_VALUE = 0x0C22; |
|||
public const int GL_COLOR_WRITEMASK = 0x0C23; |
|||
public const int GL_CURRENT_INDEX = 0x0B01; |
|||
public const int GL_CURRENT_COLOR = 0x0B00; |
|||
public const int GL_CURRENT_NORMAL = 0x0B02; |
|||
public const int GL_CURRENT_RASTER_COLOR = 0x0B04; |
|||
public const int GL_CURRENT_RASTER_DISTANCE = 0x0B09; |
|||
public const int GL_CURRENT_RASTER_INDEX = 0x0B05; |
|||
public const int GL_CURRENT_RASTER_POSITION = 0x0B07; |
|||
public const int GL_CURRENT_RASTER_TEXTURE_COORDS = 0x0B06; |
|||
public const int GL_CURRENT_RASTER_POSITION_VALID = 0x0B08; |
|||
public const int GL_CURRENT_TEXTURE_COORDS = 0x0B03; |
|||
public const int GL_INDEX_CLEAR_VALUE = 0x0C20; |
|||
public const int GL_INDEX_MODE = 0x0C30; |
|||
public const int GL_INDEX_WRITEMASK = 0x0C21; |
|||
public const int GL_MODELVIEW_MATRIX = 0x0BA6; |
|||
public const int GL_MODELVIEW_STACK_DEPTH = 0x0BA3; |
|||
public const int GL_NAME_STACK_DEPTH = 0x0D70; |
|||
public const int GL_PROJECTION_MATRIX = 0x0BA7; |
|||
public const int GL_PROJECTION_STACK_DEPTH = 0x0BA4; |
|||
public const int GL_RENDER_MODE = 0x0C40; |
|||
public const int GL_RGBA_MODE = 0x0C31; |
|||
public const int GL_TEXTURE_MATRIX = 0x0BA8; |
|||
public const int GL_TEXTURE_STACK_DEPTH = 0x0BA5; |
|||
public const int GL_VIEWPORT = 0x0BA2; |
|||
public const int GL_AUTO_NORMAL = 0x0D80; |
|||
public const int GL_MAP1_COLOR_4 = 0x0D90; |
|||
public const int GL_MAP1_INDEX = 0x0D91; |
|||
public const int GL_MAP1_NORMAL = 0x0D92; |
|||
public const int GL_MAP1_TEXTURE_COORD_1 = 0x0D93; |
|||
public const int GL_MAP1_TEXTURE_COORD_2 = 0x0D94; |
|||
public const int GL_MAP1_TEXTURE_COORD_3 = 0x0D95; |
|||
public const int GL_MAP1_TEXTURE_COORD_4 = 0x0D96; |
|||
public const int GL_MAP1_VERTEX_3 = 0x0D97; |
|||
public const int GL_MAP1_VERTEX_4 = 0x0D98; |
|||
public const int GL_MAP2_COLOR_4 = 0x0DB0; |
|||
public const int GL_MAP2_INDEX = 0x0DB1; |
|||
public const int GL_MAP2_NORMAL = 0x0DB2; |
|||
public const int GL_MAP2_TEXTURE_COORD_1 = 0x0DB3; |
|||
public const int GL_MAP2_TEXTURE_COORD_2 = 0x0DB4; |
|||
public const int GL_MAP2_TEXTURE_COORD_3 = 0x0DB5; |
|||
public const int GL_MAP2_TEXTURE_COORD_4 = 0x0DB6; |
|||
public const int GL_MAP2_VERTEX_3 = 0x0DB7; |
|||
public const int GL_MAP2_VERTEX_4 = 0x0DB8; |
|||
public const int GL_MAP1_GRID_DOMAIN = 0x0DD0; |
|||
public const int GL_MAP1_GRID_SEGMENTS = 0x0DD1; |
|||
public const int GL_MAP2_GRID_DOMAIN = 0x0DD2; |
|||
public const int GL_MAP2_GRID_SEGMENTS = 0x0DD3; |
|||
public const int GL_COEFF = 0x0A00; |
|||
public const int GL_ORDER = 0x0A01; |
|||
public const int GL_DOMAIN = 0x0A02; |
|||
public const int GL_PERSPECTIVE_CORRECTION_HINT = 0x0C50; |
|||
public const int GL_POINT_SMOOTH_HINT = 0x0C51; |
|||
public const int GL_LINE_SMOOTH_HINT = 0x0C52; |
|||
public const int GL_POLYGON_SMOOTH_HINT = 0x0C53; |
|||
public const int GL_FOG_HINT = 0x0C54; |
|||
public const int GL_DONT_CARE = 0x1100; |
|||
public const int GL_FASTEST = 0x1101; |
|||
public const int GL_NICEST = 0x1102; |
|||
public const int GL_SCISSOR_BOX = 0x0C10; |
|||
public const int GL_SCISSOR_TEST = 0x0C11; |
|||
public const int GL_MAP_COLOR = 0x0D10; |
|||
public const int GL_MAP_STENCIL = 0x0D11; |
|||
public const int GL_INDEX_SHIFT = 0x0D12; |
|||
public const int GL_INDEX_OFFSET = 0x0D13; |
|||
public const int GL_RED_SCALE = 0x0D14; |
|||
public const int GL_RED_BIAS = 0x0D15; |
|||
public const int GL_GREEN_SCALE = 0x0D18; |
|||
public const int GL_GREEN_BIAS = 0x0D19; |
|||
public const int GL_BLUE_SCALE = 0x0D1A; |
|||
public const int GL_BLUE_BIAS = 0x0D1B; |
|||
public const int GL_ALPHA_SCALE = 0x0D1C; |
|||
public const int GL_ALPHA_BIAS = 0x0D1D; |
|||
public const int GL_DEPTH_SCALE = 0x0D1E; |
|||
public const int GL_DEPTH_BIAS = 0x0D1F; |
|||
public const int GL_PIXEL_MAP_S_TO_S_SIZE = 0x0CB1; |
|||
public const int GL_PIXEL_MAP_I_TO_I_SIZE = 0x0CB0; |
|||
public const int GL_PIXEL_MAP_I_TO_R_SIZE = 0x0CB2; |
|||
public const int GL_PIXEL_MAP_I_TO_G_SIZE = 0x0CB3; |
|||
public const int GL_PIXEL_MAP_I_TO_B_SIZE = 0x0CB4; |
|||
public const int GL_PIXEL_MAP_I_TO_A_SIZE = 0x0CB5; |
|||
public const int GL_PIXEL_MAP_R_TO_R_SIZE = 0x0CB6; |
|||
public const int GL_PIXEL_MAP_G_TO_G_SIZE = 0x0CB7; |
|||
public const int GL_PIXEL_MAP_B_TO_B_SIZE = 0x0CB8; |
|||
public const int GL_PIXEL_MAP_A_TO_A_SIZE = 0x0CB9; |
|||
public const int GL_PIXEL_MAP_S_TO_S = 0x0C71; |
|||
public const int GL_PIXEL_MAP_I_TO_I = 0x0C70; |
|||
public const int GL_PIXEL_MAP_I_TO_R = 0x0C72; |
|||
public const int GL_PIXEL_MAP_I_TO_G = 0x0C73; |
|||
public const int GL_PIXEL_MAP_I_TO_B = 0x0C74; |
|||
public const int GL_PIXEL_MAP_I_TO_A = 0x0C75; |
|||
public const int GL_PIXEL_MAP_R_TO_R = 0x0C76; |
|||
public const int GL_PIXEL_MAP_G_TO_G = 0x0C77; |
|||
public const int GL_PIXEL_MAP_B_TO_B = 0x0C78; |
|||
public const int GL_PIXEL_MAP_A_TO_A = 0x0C79; |
|||
public const int GL_PACK_ALIGNMENT = 0x0D05; |
|||
public const int GL_PACK_LSB_FIRST = 0x0D01; |
|||
public const int GL_PACK_ROW_LENGTH = 0x0D02; |
|||
public const int GL_PACK_SKIP_PIXELS = 0x0D04; |
|||
public const int GL_PACK_SKIP_ROWS = 0x0D03; |
|||
public const int GL_PACK_SWAP_BYTES = 0x0D00; |
|||
public const int GL_UNPACK_ALIGNMENT = 0x0CF5; |
|||
public const int GL_UNPACK_LSB_FIRST = 0x0CF1; |
|||
public const int GL_UNPACK_ROW_LENGTH = 0x0CF2; |
|||
public const int GL_UNPACK_SKIP_PIXELS = 0x0CF4; |
|||
public const int GL_UNPACK_SKIP_ROWS = 0x0CF3; |
|||
public const int GL_UNPACK_SWAP_BYTES = 0x0CF0; |
|||
public const int GL_ZOOM_X = 0x0D16; |
|||
public const int GL_ZOOM_Y = 0x0D17; |
|||
public const int GL_TEXTURE_ENV = 0x2300; |
|||
public const int GL_TEXTURE_ENV_MODE = 0x2200; |
|||
public const int GL_TEXTURE_1D = 0x0DE0; |
|||
public const int GL_TEXTURE_2D = 0x0DE1; |
|||
public const int GL_TEXTURE_WRAP_S = 0x2802; |
|||
public const int GL_TEXTURE_WRAP_T = 0x2803; |
|||
public const int GL_TEXTURE_MAG_FILTER = 0x2800; |
|||
public const int GL_TEXTURE_MIN_FILTER = 0x2801; |
|||
public const int GL_TEXTURE_ENV_COLOR = 0x2201; |
|||
public const int GL_TEXTURE_GEN_S = 0x0C60; |
|||
public const int GL_TEXTURE_GEN_T = 0x0C61; |
|||
public const int GL_TEXTURE_GEN_R = 0x0C62; |
|||
public const int GL_TEXTURE_GEN_Q = 0x0C63; |
|||
public const int GL_TEXTURE_GEN_MODE = 0x2500; |
|||
public const int GL_TEXTURE_BORDER_COLOR = 0x1004; |
|||
public const int GL_TEXTURE_WIDTH = 0x1000; |
|||
public const int GL_TEXTURE_HEIGHT = 0x1001; |
|||
public const int GL_TEXTURE_BORDER = 0x1005; |
|||
public const int GL_TEXTURE_COMPONENTS = 0x1003; |
|||
public const int GL_TEXTURE_RED_SIZE = 0x805C; |
|||
public const int GL_TEXTURE_GREEN_SIZE = 0x805D; |
|||
public const int GL_TEXTURE_BLUE_SIZE = 0x805E; |
|||
public const int GL_TEXTURE_ALPHA_SIZE = 0x805F; |
|||
public const int GL_TEXTURE_LUMINANCE_SIZE = 0x8060; |
|||
public const int GL_TEXTURE_INTENSITY_SIZE = 0x8061; |
|||
public const int GL_NEAREST_MIPMAP_NEAREST = 0x2700; |
|||
public const int GL_NEAREST_MIPMAP_LINEAR = 0x2702; |
|||
public const int GL_LINEAR_MIPMAP_NEAREST = 0x2701; |
|||
public const int GL_LINEAR_MIPMAP_LINEAR = 0x2703; |
|||
public const int GL_OBJECT_LINEAR = 0x2401; |
|||
public const int GL_OBJECT_PLANE = 0x2501; |
|||
public const int GL_EYE_LINEAR = 0x2400; |
|||
public const int GL_EYE_PLANE = 0x2502; |
|||
public const int GL_SPHERE_MAP = 0x2402; |
|||
public const int GL_DECAL = 0x2101; |
|||
public const int GL_MODULATE = 0x2100; |
|||
public const int GL_NEAREST = 0x2600; |
|||
public const int GL_REPEAT = 0x2901; |
|||
public const int GL_CLAMP = 0x2900; |
|||
public const int GL_S = 0x2000; |
|||
public const int GL_T = 0x2001; |
|||
public const int GL_R = 0x2002; |
|||
public const int GL_Q = 0x2003; |
|||
public const int GL_VENDOR = 0x1F00; |
|||
public const int GL_RENDERER = 0x1F01; |
|||
public const int GL_VERSION = 0x1F02; |
|||
public const int GL_EXTENSIONS = 0x1F03; |
|||
public const int GL_INVALID_ENUM = 0x0500; |
|||
public const int GL_INVALID_VALUE = 0x0501; |
|||
public const int GL_INVALID_OPERATION = 0x0502; |
|||
public const int GL_STACK_OVERFLOW = 0x0503; |
|||
public const int GL_STACK_UNDERFLOW = 0x0504; |
|||
public const int GL_OUT_OF_MEMORY = 0x0505; |
|||
public const int GL_CURRENT_BIT = 0x00000001; |
|||
public const int GL_POINT_BIT = 0x00000002; |
|||
public const int GL_LINE_BIT = 0x00000004; |
|||
public const int GL_POLYGON_BIT = 0x00000008; |
|||
public const int GL_POLYGON_STIPPLE_BIT = 0x00000010; |
|||
public const int GL_PIXEL_MODE_BIT = 0x00000020; |
|||
public const int GL_LIGHTING_BIT = 0x00000040; |
|||
public const int GL_FOG_BIT = 0x00000080; |
|||
public const int GL_DEPTH_BUFFER_BIT = 0x00000100; |
|||
public const int GL_ACCUM_BUFFER_BIT = 0x00000200; |
|||
public const int GL_STENCIL_BUFFER_BIT = 0x00000400; |
|||
public const int GL_VIEWPORT_BIT = 0x00000800; |
|||
public const int GL_TRANSFORM_BIT = 0x00001000; |
|||
public const int GL_ENABLE_BIT = 0x00002000; |
|||
public const int GL_COLOR_BUFFER_BIT = 0x00004000; |
|||
public const int GL_HINT_BIT = 0x00008000; |
|||
public const int GL_EVAL_BIT = 0x00010000; |
|||
public const int GL_LIST_BIT = 0x00020000; |
|||
public const int GL_TEXTURE_BIT = 0x00040000; |
|||
public const int GL_SCISSOR_BIT = 0x00080000; |
|||
public const int GL_ALL_ATTRIB_BITS = -1; |
|||
public const int GL_PROXY_TEXTURE_1D = 0x8063; |
|||
public const int GL_PROXY_TEXTURE_2D = 0x8064; |
|||
public const int GL_TEXTURE_PRIORITY = 0x8066; |
|||
public const int GL_TEXTURE_RESIDENT = 0x8067; |
|||
public const int GL_TEXTURE_BINDING_1D = 0x8068; |
|||
public const int GL_TEXTURE_BINDING_2D = 0x8069; |
|||
public const int GL_TEXTURE_INTERNAL_FORMAT = 0x1003; |
|||
public const int GL_ALPHA4 = 0x803B; |
|||
public const int GL_ALPHA8 = 0x803C; |
|||
public const int GL_ALPHA12 = 0x803D; |
|||
public const int GL_ALPHA16 = 0x803E; |
|||
public const int GL_LUMINANCE4 = 0x803F; |
|||
public const int GL_LUMINANCE8 = 0x8040; |
|||
public const int GL_LUMINANCE12 = 0x8041; |
|||
public const int GL_LUMINANCE16 = 0x8042; |
|||
public const int GL_LUMINANCE4_ALPHA4 = 0x8043; |
|||
public const int GL_LUMINANCE6_ALPHA2 = 0x8044; |
|||
public const int GL_LUMINANCE8_ALPHA8 = 0x8045; |
|||
public const int GL_LUMINANCE12_ALPHA4 = 0x8046; |
|||
public const int GL_LUMINANCE12_ALPHA12 = 0x8047; |
|||
public const int GL_LUMINANCE16_ALPHA16 = 0x8048; |
|||
public const int GL_INTENSITY = 0x8049; |
|||
public const int GL_INTENSITY4 = 0x804A; |
|||
public const int GL_INTENSITY8 = 0x804B; |
|||
public const int GL_INTENSITY12 = 0x804C; |
|||
public const int GL_INTENSITY16 = 0x804D; |
|||
public const int GL_R3_G3_B2 = 0x2A10; |
|||
public const int GL_RGB4 = 0x804F; |
|||
public const int GL_RGB5 = 0x8050; |
|||
public const int GL_RGB8 = 0x8051; |
|||
public const int GL_RGB10 = 0x8052; |
|||
public const int GL_RGB12 = 0x8053; |
|||
public const int GL_RGB16 = 0x8054; |
|||
public const int GL_RGBA2 = 0x8055; |
|||
public const int GL_RGBA4 = 0x8056; |
|||
public const int GL_RGB5_A1 = 0x8057; |
|||
public const int GL_RGBA8 = 0x8058; |
|||
public const int GL_RGB10_A2 = 0x8059; |
|||
public const int GL_RGBA12 = 0x805A; |
|||
public const int GL_RGBA16 = 0x805B; |
|||
public const int GL_CLIENT_PIXEL_STORE_BIT = 0x00000001; |
|||
public const int GL_CLIENT_VERTEX_ARRAY_BIT = 0x00000002; |
|||
public const int GL_ALL_CLIENT_ATTRIB_BITS = -1; |
|||
public const int GL_CLIENT_ALL_ATTRIB_BITS = -1; |
|||
public const int GL_RESCALE_NORMAL = 0x803A; |
|||
public const int GL_CLAMP_TO_EDGE = 0x812F; |
|||
public const int GL_MAX_ELEMENTS_VERTICES = 0x80E8; |
|||
public const int GL_MAX_ELEMENTS_INDICES = 0x80E9; |
|||
public const int GL_BGR = 0x80E0; |
|||
public const int GL_BGRA = 0x80E1; |
|||
public const int GL_UNSIGNED_BYTE_3_3_2 = 0x8032; |
|||
public const int GL_UNSIGNED_BYTE_2_3_3_REV = 0x8362; |
|||
public const int GL_UNSIGNED_SHORT_5_6_5 = 0x8363; |
|||
public const int GL_UNSIGNED_SHORT_5_6_5_REV = 0x8364; |
|||
public const int GL_UNSIGNED_SHORT_4_4_4_4 = 0x8033; |
|||
public const int GL_UNSIGNED_SHORT_4_4_4_4_REV = 0x8365; |
|||
public const int GL_UNSIGNED_SHORT_5_5_5_1 = 0x8034; |
|||
public const int GL_UNSIGNED_SHORT_1_5_5_5_REV = 0x8366; |
|||
public const int GL_UNSIGNED_INT_8_8_8_8 = 0x8035; |
|||
public const int GL_UNSIGNED_INT_8_8_8_8_REV = 0x8367; |
|||
public const int GL_UNSIGNED_INT_10_10_10_2 = 0x8036; |
|||
public const int GL_UNSIGNED_INT_2_10_10_10_REV = 0x8368; |
|||
public const int GL_LIGHT_MODEL_COLOR_CONTROL = 0x81F8; |
|||
public const int GL_SINGLE_COLOR = 0x81F9; |
|||
public const int GL_SEPARATE_SPECULAR_COLOR = 0x81FA; |
|||
public const int GL_TEXTURE_MIN_LOD = 0x813A; |
|||
public const int GL_TEXTURE_MAX_LOD = 0x813B; |
|||
public const int GL_TEXTURE_BASE_LEVEL = 0x813C; |
|||
public const int GL_TEXTURE_MAX_LEVEL = 0x813D; |
|||
public const int GL_SMOOTH_POINT_SIZE_RANGE = 0x0B12; |
|||
public const int GL_SMOOTH_POINT_SIZE_GRANULARITY = 0x0B13; |
|||
public const int GL_SMOOTH_LINE_WIDTH_RANGE = 0x0B22; |
|||
public const int GL_SMOOTH_LINE_WIDTH_GRANULARITY = 0x0B23; |
|||
public const int GL_ALIASED_POINT_SIZE_RANGE = 0x846D; |
|||
public const int GL_ALIASED_LINE_WIDTH_RANGE = 0x846E; |
|||
public const int GL_PACK_SKIP_IMAGES = 0x806B; |
|||
public const int GL_PACK_IMAGE_HEIGHT = 0x806C; |
|||
public const int GL_UNPACK_SKIP_IMAGES = 0x806D; |
|||
public const int GL_UNPACK_IMAGE_HEIGHT = 0x806E; |
|||
public const int GL_TEXTURE_3D = 0x806F; |
|||
public const int GL_PROXY_TEXTURE_3D = 0x8070; |
|||
public const int GL_TEXTURE_DEPTH = 0x8071; |
|||
public const int GL_TEXTURE_WRAP_R = 0x8072; |
|||
public const int GL_MAX_3D_TEXTURE_SIZE = 0x8073; |
|||
public const int GL_TEXTURE_BINDING_3D = 0x806A; |
|||
public const int GL_CONSTANT_COLOR = 0x8001; |
|||
public const int GL_ONE_MINUS_CONSTANT_COLOR = 0x8002; |
|||
public const int GL_CONSTANT_ALPHA = 0x8003; |
|||
public const int GL_ONE_MINUS_CONSTANT_ALPHA = 0x8004; |
|||
public const int GL_COLOR_TABLE = 0x80D0; |
|||
public const int GL_POST_CONVOLUTION_COLOR_TABLE = 0x80D1; |
|||
public const int GL_POST_COLOR_MATRIX_COLOR_TABLE = 0x80D2; |
|||
public const int GL_PROXY_COLOR_TABLE = 0x80D3; |
|||
public const int GL_PROXY_POST_CONVOLUTION_COLOR_TABLE = 0x80D4; |
|||
public const int GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE = 0x80D5; |
|||
public const int GL_COLOR_TABLE_SCALE = 0x80D6; |
|||
public const int GL_COLOR_TABLE_BIAS = 0x80D7; |
|||
public const int GL_COLOR_TABLE_FORMAT = 0x80D8; |
|||
public const int GL_COLOR_TABLE_WIDTH = 0x80D9; |
|||
public const int GL_COLOR_TABLE_RED_SIZE = 0x80DA; |
|||
public const int GL_COLOR_TABLE_GREEN_SIZE = 0x80DB; |
|||
public const int GL_COLOR_TABLE_BLUE_SIZE = 0x80DC; |
|||
public const int GL_COLOR_TABLE_ALPHA_SIZE = 0x80DD; |
|||
public const int GL_COLOR_TABLE_LUMINANCE_SIZE = 0x80DE; |
|||
public const int GL_COLOR_TABLE_INTENSITY_SIZE = 0x80DF; |
|||
public const int GL_CONVOLUTION_1D = 0x8010; |
|||
public const int GL_CONVOLUTION_2D = 0x8011; |
|||
public const int GL_SEPARABLE_2D = 0x8012; |
|||
public const int GL_CONVOLUTION_BORDER_MODE = 0x8013; |
|||
public const int GL_CONVOLUTION_FILTER_SCALE = 0x8014; |
|||
public const int GL_CONVOLUTION_FILTER_BIAS = 0x8015; |
|||
public const int GL_REDUCE = 0x8016; |
|||
public const int GL_CONVOLUTION_FORMAT = 0x8017; |
|||
public const int GL_CONVOLUTION_WIDTH = 0x8018; |
|||
public const int GL_CONVOLUTION_HEIGHT = 0x8019; |
|||
public const int GL_MAX_CONVOLUTION_WIDTH = 0x801A; |
|||
public const int GL_MAX_CONVOLUTION_HEIGHT = 0x801B; |
|||
public const int GL_POST_CONVOLUTION_RED_SCALE = 0x801C; |
|||
public const int GL_POST_CONVOLUTION_GREEN_SCALE = 0x801D; |
|||
public const int GL_POST_CONVOLUTION_BLUE_SCALE = 0x801E; |
|||
public const int GL_POST_CONVOLUTION_ALPHA_SCALE = 0x801F; |
|||
public const int GL_POST_CONVOLUTION_RED_BIAS = 0x8020; |
|||
public const int GL_POST_CONVOLUTION_GREEN_BIAS = 0x8021; |
|||
public const int GL_POST_CONVOLUTION_BLUE_BIAS = 0x8022; |
|||
public const int GL_POST_CONVOLUTION_ALPHA_BIAS = 0x8023; |
|||
public const int GL_CONSTANT_BORDER = 0x8151; |
|||
public const int GL_REPLICATE_BORDER = 0x8153; |
|||
public const int GL_CONVOLUTION_BORDER_COLOR = 0x8154; |
|||
public const int GL_COLOR_MATRIX = 0x80B1; |
|||
public const int GL_COLOR_MATRIX_STACK_DEPTH = 0x80B2; |
|||
public const int GL_MAX_COLOR_MATRIX_STACK_DEPTH = 0x80B3; |
|||
public const int GL_POST_COLOR_MATRIX_RED_SCALE = 0x80B4; |
|||
public const int GL_POST_COLOR_MATRIX_GREEN_SCALE = 0x80B5; |
|||
public const int GL_POST_COLOR_MATRIX_BLUE_SCALE = 0x80B6; |
|||
public const int GL_POST_COLOR_MATRIX_ALPHA_SCALE = 0x80B7; |
|||
public const int GL_POST_COLOR_MATRIX_RED_BIAS = 0x80B8; |
|||
public const int GL_POST_COLOR_MATRIX_GREEN_BIAS = 0x80B9; |
|||
public const int GL_POST_COLOR_MATRIX_BLUE_BIAS = 0x80BA; |
|||
public const int GL_POST_COLOR_MATRIX_ALPHA_BIAS = 0x80BB; |
|||
public const int GL_HISTOGRAM = 0x8024; |
|||
public const int GL_PROXY_HISTOGRAM = 0x8025; |
|||
public const int GL_HISTOGRAM_WIDTH = 0x8026; |
|||
public const int GL_HISTOGRAM_FORMAT = 0x8027; |
|||
public const int GL_HISTOGRAM_RED_SIZE = 0x8028; |
|||
public const int GL_HISTOGRAM_GREEN_SIZE = 0x8029; |
|||
public const int GL_HISTOGRAM_BLUE_SIZE = 0x802A; |
|||
public const int GL_HISTOGRAM_ALPHA_SIZE = 0x802B; |
|||
public const int GL_HISTOGRAM_LUMINANCE_SIZE = 0x802C; |
|||
public const int GL_HISTOGRAM_SINK = 0x802D; |
|||
public const int GL_MINMAX = 0x802E; |
|||
public const int GL_MINMAX_FORMAT = 0x802F; |
|||
public const int GL_MINMAX_SINK = 0x8030; |
|||
public const int GL_TABLE_TOO_LARGE = 0x8031; |
|||
public const int GL_BLEND_EQUATION = 0x8009; |
|||
public const int GL_MIN = 0x8007; |
|||
public const int GL_MAX = 0x8008; |
|||
public const int GL_FUNC_ADD = 0x8006; |
|||
public const int GL_FUNC_SUBTRACT = 0x800A; |
|||
public const int GL_FUNC_REVERSE_SUBTRACT = 0x800B; |
|||
public const int GL_BLEND_COLOR = 0x8005; |
|||
public const int GL_TEXTURE0 = 0x84C0; |
|||
public const int GL_TEXTURE1 = 0x84C1; |
|||
public const int GL_TEXTURE2 = 0x84C2; |
|||
public const int GL_TEXTURE3 = 0x84C3; |
|||
public const int GL_TEXTURE4 = 0x84C4; |
|||
public const int GL_TEXTURE5 = 0x84C5; |
|||
public const int GL_TEXTURE6 = 0x84C6; |
|||
public const int GL_TEXTURE7 = 0x84C7; |
|||
public const int GL_TEXTURE8 = 0x84C8; |
|||
public const int GL_TEXTURE9 = 0x84C9; |
|||
public const int GL_TEXTURE10 = 0x84CA; |
|||
public const int GL_TEXTURE11 = 0x84CB; |
|||
public const int GL_TEXTURE12 = 0x84CC; |
|||
public const int GL_TEXTURE13 = 0x84CD; |
|||
public const int GL_TEXTURE14 = 0x84CE; |
|||
public const int GL_TEXTURE15 = 0x84CF; |
|||
public const int GL_TEXTURE16 = 0x84D0; |
|||
public const int GL_TEXTURE17 = 0x84D1; |
|||
public const int GL_TEXTURE18 = 0x84D2; |
|||
public const int GL_TEXTURE19 = 0x84D3; |
|||
public const int GL_TEXTURE20 = 0x84D4; |
|||
public const int GL_TEXTURE21 = 0x84D5; |
|||
public const int GL_TEXTURE22 = 0x84D6; |
|||
public const int GL_TEXTURE23 = 0x84D7; |
|||
public const int GL_TEXTURE24 = 0x84D8; |
|||
public const int GL_TEXTURE25 = 0x84D9; |
|||
public const int GL_TEXTURE26 = 0x84DA; |
|||
public const int GL_TEXTURE27 = 0x84DB; |
|||
public const int GL_TEXTURE28 = 0x84DC; |
|||
public const int GL_TEXTURE29 = 0x84DD; |
|||
public const int GL_TEXTURE30 = 0x84DE; |
|||
public const int GL_TEXTURE31 = 0x84DF; |
|||
public const int GL_ACTIVE_TEXTURE = 0x84E0; |
|||
public const int GL_CLIENT_ACTIVE_TEXTURE = 0x84E1; |
|||
public const int GL_MAX_TEXTURE_UNITS = 0x84E2; |
|||
public const int GL_NORMAL_MAP = 0x8511; |
|||
public const int GL_REFLECTION_MAP = 0x8512; |
|||
public const int GL_TEXTURE_CUBE_MAP = 0x8513; |
|||
public const int GL_TEXTURE_BINDING_CUBE_MAP = 0x8514; |
|||
public const int GL_TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515; |
|||
public const int GL_TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516; |
|||
public const int GL_TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517; |
|||
public const int GL_TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518; |
|||
public const int GL_TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519; |
|||
public const int GL_TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A; |
|||
public const int GL_PROXY_TEXTURE_CUBE_MAP = 0x851B; |
|||
public const int GL_MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C; |
|||
public const int GL_COMPRESSED_ALPHA = 0x84E9; |
|||
public const int GL_COMPRESSED_LUMINANCE = 0x84EA; |
|||
public const int GL_COMPRESSED_LUMINANCE_ALPHA = 0x84EB; |
|||
public const int GL_COMPRESSED_INTENSITY = 0x84EC; |
|||
public const int GL_COMPRESSED_RGB = 0x84ED; |
|||
public const int GL_COMPRESSED_RGBA = 0x84EE; |
|||
public const int GL_TEXTURE_COMPRESSION_HINT = 0x84EF; |
|||
public const int GL_TEXTURE_COMPRESSED_IMAGE_SIZE = 0x86A0; |
|||
public const int GL_TEXTURE_COMPRESSED = 0x86A1; |
|||
public const int GL_NUM_COMPRESSED_TEXTURE_FORMATS = 0x86A2; |
|||
public const int GL_COMPRESSED_TEXTURE_FORMATS = 0x86A3; |
|||
public const int GL_MULTISAMPLE = 0x809D; |
|||
public const int GL_SAMPLE_ALPHA_TO_COVERAGE = 0x809E; |
|||
public const int GL_SAMPLE_ALPHA_TO_ONE = 0x809F; |
|||
public const int GL_SAMPLE_COVERAGE = 0x80A0; |
|||
public const int GL_SAMPLE_BUFFERS = 0x80A8; |
|||
public const int GL_SAMPLES = 0x80A9; |
|||
public const int GL_SAMPLE_COVERAGE_VALUE = 0x80AA; |
|||
public const int GL_SAMPLE_COVERAGE_INVERT = 0x80AB; |
|||
public const int GL_MULTISAMPLE_BIT = 0x20000000; |
|||
public const int GL_TRANSPOSE_MODELVIEW_MATRIX = 0x84E3; |
|||
public const int GL_TRANSPOSE_PROJECTION_MATRIX = 0x84E4; |
|||
public const int GL_TRANSPOSE_TEXTURE_MATRIX = 0x84E5; |
|||
public const int GL_TRANSPOSE_COLOR_MATRIX = 0x84E6; |
|||
public const int GL_COMBINE = 0x8570; |
|||
public const int GL_COMBINE_RGB = 0x8571; |
|||
public const int GL_COMBINE_ALPHA = 0x8572; |
|||
public const int GL_SOURCE0_RGB = 0x8580; |
|||
public const int GL_SOURCE1_RGB = 0x8581; |
|||
public const int GL_SOURCE2_RGB = 0x8582; |
|||
public const int GL_SOURCE0_ALPHA = 0x8588; |
|||
public const int GL_SOURCE1_ALPHA = 0x8589; |
|||
public const int GL_SOURCE2_ALPHA = 0x858A; |
|||
public const int GL_OPERAND0_RGB = 0x8590; |
|||
public const int GL_OPERAND1_RGB = 0x8591; |
|||
public const int GL_OPERAND2_RGB = 0x8592; |
|||
public const int GL_OPERAND0_ALPHA = 0x8598; |
|||
public const int GL_OPERAND1_ALPHA = 0x8599; |
|||
public const int GL_OPERAND2_ALPHA = 0x859A; |
|||
public const int GL_RGB_SCALE = 0x8573; |
|||
public const int GL_ADD_SIGNED = 0x8574; |
|||
public const int GL_INTERPOLATE = 0x8575; |
|||
public const int GL_SUBTRACT = 0x84E7; |
|||
public const int GL_CONSTANT = 0x8576; |
|||
public const int GL_PRIMARY_COLOR = 0x8577; |
|||
public const int GL_PREVIOUS = 0x8578; |
|||
public const int GL_DOT3_RGB = 0x86AE; |
|||
public const int GL_DOT3_RGBA = 0x86AF; |
|||
public const int GL_CLAMP_TO_BORDER = 0x812D; |
|||
public const int GL_TEXTURE0_ARB = 0x84C0; |
|||
public const int GL_TEXTURE1_ARB = 0x84C1; |
|||
public const int GL_TEXTURE2_ARB = 0x84C2; |
|||
public const int GL_TEXTURE3_ARB = 0x84C3; |
|||
public const int GL_TEXTURE4_ARB = 0x84C4; |
|||
public const int GL_TEXTURE5_ARB = 0x84C5; |
|||
public const int GL_TEXTURE6_ARB = 0x84C6; |
|||
public const int GL_TEXTURE7_ARB = 0x84C7; |
|||
public const int GL_TEXTURE8_ARB = 0x84C8; |
|||
public const int GL_TEXTURE9_ARB = 0x84C9; |
|||
public const int GL_TEXTURE10_ARB = 0x84CA; |
|||
public const int GL_TEXTURE11_ARB = 0x84CB; |
|||
public const int GL_TEXTURE12_ARB = 0x84CC; |
|||
public const int GL_TEXTURE13_ARB = 0x84CD; |
|||
public const int GL_TEXTURE14_ARB = 0x84CE; |
|||
public const int GL_TEXTURE15_ARB = 0x84CF; |
|||
public const int GL_TEXTURE16_ARB = 0x84D0; |
|||
public const int GL_TEXTURE17_ARB = 0x84D1; |
|||
public const int GL_TEXTURE18_ARB = 0x84D2; |
|||
public const int GL_TEXTURE19_ARB = 0x84D3; |
|||
public const int GL_TEXTURE20_ARB = 0x84D4; |
|||
public const int GL_TEXTURE21_ARB = 0x84D5; |
|||
public const int GL_TEXTURE22_ARB = 0x84D6; |
|||
public const int GL_TEXTURE23_ARB = 0x84D7; |
|||
public const int GL_TEXTURE24_ARB = 0x84D8; |
|||
public const int GL_TEXTURE25_ARB = 0x84D9; |
|||
public const int GL_TEXTURE26_ARB = 0x84DA; |
|||
public const int GL_TEXTURE27_ARB = 0x84DB; |
|||
public const int GL_TEXTURE28_ARB = 0x84DC; |
|||
public const int GL_TEXTURE29_ARB = 0x84DD; |
|||
public const int GL_TEXTURE30_ARB = 0x84DE; |
|||
public const int GL_TEXTURE31_ARB = 0x84DF; |
|||
public const int GL_ACTIVE_TEXTURE_ARB = 0x84E0; |
|||
public const int GL_CLIENT_ACTIVE_TEXTURE_ARB = 0x84E1; |
|||
public const int GL_MAX_TEXTURE_UNITS_ARB = 0x84E2; |
|||
public const int GL_DEPTH_STENCIL_MESA = 0x8750; |
|||
public const int GL_UNSIGNED_INT_24_8_MESA = 0x8751; |
|||
public const int GL_UNSIGNED_INT_8_24_REV_MESA = 0x8752; |
|||
public const int GL_UNSIGNED_SHORT_15_1_MESA = 0x8753; |
|||
public const int GL_UNSIGNED_SHORT_1_15_REV_MESA = 0x8754; |
|||
public const int GL_ALPHA_BLEND_EQUATION_ATI = 0x883D; |
|||
|
|||
|
|||
// glext.h
|
|||
|
|||
public const int GL_FRAMEBUFFER_BINDING = 0x8CA6; |
|||
} |
|||
} |
|||
@ -0,0 +1,8 @@ |
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public enum GlDisplayType |
|||
{ |
|||
OpenGL2, |
|||
OpenGLES2 |
|||
} |
|||
} |
|||
@ -0,0 +1,48 @@ |
|||
using System; |
|||
using System.Runtime.InteropServices; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public delegate IntPtr GlGetProcAddressDelegate(string procName); |
|||
|
|||
public class GlInterface : GlInterfaceBase |
|||
{ |
|||
private readonly Func<string, bool, IntPtr> _getProcAddress; |
|||
|
|||
public GlInterface(Func<string, bool, IntPtr> getProcAddress) : base(getProcAddress) |
|||
{ |
|||
_getProcAddress = getProcAddress; |
|||
} |
|||
|
|||
public IntPtr GetProcAddress(string proc) => _getProcAddress(proc, true); |
|||
|
|||
public T GetProcAddress<T>(string proc) => Marshal.GetDelegateForFunctionPointer<T>(GetProcAddress(proc)); |
|||
|
|||
// ReSharper disable UnassignedGetOnlyAutoProperty
|
|||
|
|||
public delegate void GlClearStencil(int s); |
|||
[EntryPoint("glClearStencil")] |
|||
public GlClearStencil ClearStencil { get; } |
|||
|
|||
public delegate void GlClearColor(int r, int g, int b, int a); |
|||
[EntryPoint("glClearColor")] |
|||
public GlClearColor ClearColor { get; } |
|||
|
|||
public delegate void GlClear(int bits); |
|||
[EntryPoint("glClear")] |
|||
public GlClear Clear { get; } |
|||
|
|||
public delegate void GlViewport(int x, int y, int width, int height); |
|||
[EntryPoint("glViewport")] |
|||
public GlViewport Viewport { get; } |
|||
|
|||
[EntryPoint("glFlush")] |
|||
public Action Flush { get; } |
|||
|
|||
public delegate void GlGetIntegerv(int name, out int rv); |
|||
[EntryPoint("glGetIntegerv")] |
|||
public GlGetIntegerv GetIntegerv { get; } |
|||
|
|||
// ReSharper restore UnassignedGetOnlyAutoProperty
|
|||
} |
|||
} |
|||
@ -0,0 +1,28 @@ |
|||
using System; |
|||
using System.Reflection; |
|||
using System.Runtime.InteropServices; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public class GlInterfaceBase |
|||
{ |
|||
public GlInterfaceBase(Func<string, bool, IntPtr> getProcAddress) |
|||
{ |
|||
foreach (var prop in this.GetType().GetProperties()) |
|||
{ |
|||
var a = prop.GetCustomAttribute<EntryPointAttribute>(); |
|||
if (a != null) |
|||
{ |
|||
var fieldName = $"<{prop.Name}>k__BackingField"; |
|||
var field = prop.DeclaringType.GetField(fieldName, |
|||
BindingFlags.Instance | BindingFlags.NonPublic); |
|||
if (field == null) |
|||
throw new InvalidProgramException($"Expected property {prop.Name} to have {fieldName}"); |
|||
var proc = getProcAddress(a.EntryPoint, a.Optional); |
|||
if (proc != IntPtr.Zero) |
|||
field.SetValue(this, Marshal.GetDelegateForFunctionPointer(proc, prop.PropertyType)); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,8 @@ |
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public interface IGlContext |
|||
{ |
|||
IGlDisplay Display { get; } |
|||
void MakeCurrent(IGlSurface surface); |
|||
} |
|||
} |
|||
@ -0,0 +1,11 @@ |
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public interface IGlDisplay |
|||
{ |
|||
GlDisplayType Type { get; } |
|||
GlInterface GlInterface { get; } |
|||
void ClearContext(); |
|||
int SampleCount { get; } |
|||
int StencilSize { get; } |
|||
} |
|||
} |
|||
@ -0,0 +1,7 @@ |
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public interface IGlPlatformSurface |
|||
{ |
|||
IGlPlatformSurfaceRenderTarget CreateGlRenderTarget(); |
|||
} |
|||
} |
|||
@ -0,0 +1,9 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public interface IGlPlatformSurfaceRenderTarget : IDisposable |
|||
{ |
|||
IGlPlatformSurfaceRenderingSession BeginDraw(); |
|||
} |
|||
} |
|||
@ -0,0 +1,12 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public interface IGlPlatformSurfaceRenderingSession : IDisposable |
|||
{ |
|||
IGlDisplay Display { get; } |
|||
// TODO: Change to PixelSize struct once https://github.com/AvaloniaUI/Avalonia/pull/1889 is merged
|
|||
System.Drawing.Size PixelSize { get; } |
|||
double Scaling { get; } |
|||
} |
|||
} |
|||
@ -0,0 +1,10 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public interface IGlSurface : IDisposable |
|||
{ |
|||
IGlDisplay Display { get; } |
|||
void SwapBuffers(); |
|||
} |
|||
} |
|||
@ -0,0 +1,7 @@ |
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public interface IWindowingPlatformGlFeature |
|||
{ |
|||
IGlContext ImmediateContext { get; } |
|||
} |
|||
} |
|||
@ -0,0 +1,12 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.OpenGL |
|||
{ |
|||
public class OpenGlException : Exception |
|||
{ |
|||
public OpenGlException(string message) : base(message) |
|||
{ |
|||
|
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,69 @@ |
|||
using System; |
|||
using System.Reactive.Disposables; |
|||
using Avalonia.OpenGL; |
|||
using Avalonia.Platform; |
|||
using Avalonia.Rendering; |
|||
using SkiaSharp; |
|||
using static Avalonia.OpenGL.GlConsts; |
|||
|
|||
namespace Avalonia.Skia |
|||
{ |
|||
public class GlRenderTarget : IRenderTarget |
|||
{ |
|||
private readonly GRContext _grContext; |
|||
private IGlPlatformSurfaceRenderTarget _surface; |
|||
|
|||
public GlRenderTarget(GRContext grContext, IGlPlatformSurface glSurface) |
|||
{ |
|||
_grContext = grContext; |
|||
_surface = glSurface.CreateGlRenderTarget(); |
|||
} |
|||
|
|||
public void Dispose() => _surface.Dispose(); |
|||
|
|||
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer) |
|||
{ |
|||
var session = _surface.BeginDraw(); |
|||
var disp = session.Display; |
|||
var gl = disp.GlInterface; |
|||
gl.GetIntegerv(GL_FRAMEBUFFER_BINDING, out var fb); |
|||
|
|||
var size = session.PixelSize; |
|||
var scaling = session.Scaling; |
|||
|
|||
GRBackendRenderTargetDesc desc = new GRBackendRenderTargetDesc |
|||
{ |
|||
Width = size.Width, |
|||
Height = size.Height, |
|||
SampleCount = disp.SampleCount, |
|||
StencilBits = disp.StencilSize, |
|||
Config = GRPixelConfig.Rgba8888, |
|||
Origin=GRSurfaceOrigin.BottomLeft, |
|||
RenderTargetHandle = new IntPtr(fb) |
|||
}; |
|||
|
|||
gl.Viewport(0, 0, desc.Width, desc.Height); |
|||
gl.ClearStencil(0); |
|||
gl.ClearColor(0, 0, 0, 0); |
|||
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); |
|||
|
|||
var surface = SKSurface.Create(_grContext, desc); |
|||
|
|||
var nfo = new DrawingContextImpl.CreateInfo |
|||
{ |
|||
GrContext = _grContext, |
|||
Canvas = surface.Canvas, |
|||
Dpi = SkiaPlatform.DefaultDpi * scaling, |
|||
VisualBrushRenderer = visualBrushRenderer, |
|||
DisableTextLcdRendering = true |
|||
}; |
|||
|
|||
return new DrawingContextImpl(nfo, Disposable.Create(() => |
|||
{ |
|||
surface.Canvas.Flush(); |
|||
surface.Dispose(); |
|||
session.Dispose(); |
|||
})); |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,26 @@ |
|||
using Avalonia.OpenGL; |
|||
|
|||
namespace Avalonia.Win32 |
|||
{ |
|||
static class Win32GlManager |
|||
{ |
|||
/// <summary>This property is initialized if drawing platform requests OpenGL support</summary>
|
|||
public static EglGlPlatformFeature EglFeature { get; private set; } |
|||
|
|||
private static bool s_attemptedToInitialize; |
|||
|
|||
public static void Initialize() |
|||
{ |
|||
AvaloniaLocator.CurrentMutable.Bind<IWindowingPlatformGlFeature>().ToFunc(() => |
|||
{ |
|||
if (!s_attemptedToInitialize) |
|||
{ |
|||
EglFeature = EglGlPlatformFeature.TryCreate(); |
|||
s_attemptedToInitialize = true; |
|||
} |
|||
|
|||
return EglFeature; |
|||
}); |
|||
} |
|||
} |
|||
} |
|||
Loading…
Reference in new issue