| // Copyright 2015 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package gldriver |
| |
| // These constants match the values found in the EGL 1.4 headers, |
| // egl.h, eglext.h, and eglplatform.h. |
| const ( |
| _EGL_DONT_CARE = -1 |
| |
| _EGL_NO_SURFACE = 0 |
| _EGL_NO_CONTEXT = 0 |
| _EGL_NO_DISPLAY = 0 |
| |
| _EGL_OPENGL_ES2_BIT = 0x04 // EGL_RENDERABLE_TYPE mask |
| _EGL_WINDOW_BIT = 0x04 // EGL_SURFACE_TYPE mask |
| |
| _EGL_OPENGL_ES_API = 0x30A0 |
| _EGL_RENDERABLE_TYPE = 0x3040 |
| _EGL_SURFACE_TYPE = 0x3033 |
| _EGL_BUFFER_SIZE = 0x3020 |
| _EGL_ALPHA_SIZE = 0x3021 |
| _EGL_BLUE_SIZE = 0x3022 |
| _EGL_GREEN_SIZE = 0x3023 |
| _EGL_RED_SIZE = 0x3024 |
| _EGL_DEPTH_SIZE = 0x3025 |
| _EGL_STENCIL_SIZE = 0x3026 |
| _EGL_SAMPLE_BUFFERS = 0x3032 |
| _EGL_CONFIG_CAVEAT = 0x3027 |
| _EGL_NONE = 0x3038 |
| |
| _EGL_CONTEXT_CLIENT_VERSION = 0x3098 |
| ) |
| |
| // ANGLE specific options found in eglext.h |
| const ( |
| _EGL_PLATFORM_ANGLE_ANGLE = 0x3202 |
| _EGL_PLATFORM_ANGLE_TYPE_ANGLE = 0x3203 |
| _EGL_PLATFORM_ANGLE_MAX_VERSION_MAJOR_ANGLE = 0x3204 |
| _EGL_PLATFORM_ANGLE_MAX_VERSION_MINOR_ANGLE = 0x3205 |
| _EGL_PLATFORM_ANGLE_TYPE_DEFAULT_ANGLE = 0x3206 |
| |
| _EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE = 0x3207 |
| _EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE = 0x3208 |
| _EGL_PLATFORM_ANGLE_DEVICE_TYPE_ANGLE = 0x3209 |
| _EGL_PLATFORM_ANGLE_DEVICE_TYPE_HARDWARE_ANGLE = 0x320A |
| _EGL_PLATFORM_ANGLE_DEVICE_TYPE_WARP_ANGLE = 0x320B |
| |
| _EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE = 0x320D |
| _EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE = 0x320E |
| ) |
| |
| const ( |
| _EGL_SUCCESS = 0x3000 |
| _EGL_NOT_INITIALIZED = 0x3001 |
| _EGL_BAD_ACCESS = 0x3002 |
| _EGL_BAD_ALLOC = 0x3003 |
| _EGL_BAD_ATTRIBUTE = 0x3004 |
| _EGL_BAD_CONFIG = 0x3005 |
| _EGL_BAD_CONTEXT = 0x3006 |
| _EGL_BAD_CURRENT_SURFACE = 0x3007 |
| _EGL_BAD_DISPLAY = 0x3008 |
| _EGL_BAD_MATCH = 0x3009 |
| _EGL_BAD_NATIVE_PIXMAP = 0x300A |
| _EGL_BAD_NATIVE_WINDOW = 0x300B |
| _EGL_BAD_PARAMETER = 0x300C |
| _EGL_BAD_SURFACE = 0x300D |
| _EGL_CONTEXT_LOST = 0x300E |
| ) |
| |
| func eglErrString(errno uintptr) string { |
| switch errno { |
| case _EGL_SUCCESS: |
| return "EGL_SUCCESS" |
| case _EGL_NOT_INITIALIZED: |
| return "EGL_NOT_INITIALIZED" |
| case _EGL_BAD_ACCESS: |
| return "EGL_BAD_ACCESS" |
| case _EGL_BAD_ALLOC: |
| return "EGL_BAD_ALLOC" |
| case _EGL_BAD_ATTRIBUTE: |
| return "EGL_BAD_ATTRIBUTE" |
| case _EGL_BAD_CONFIG: |
| return "EGL_BAD_CONFIG" |
| case _EGL_BAD_CONTEXT: |
| return "EGL_BAD_CONTEXT" |
| case _EGL_BAD_CURRENT_SURFACE: |
| return "EGL_BAD_CURRENT_SURFACE" |
| case _EGL_BAD_DISPLAY: |
| return "EGL_BAD_DISPLAY" |
| case _EGL_BAD_MATCH: |
| return "EGL_BAD_MATCH" |
| case _EGL_BAD_NATIVE_PIXMAP: |
| return "EGL_BAD_NATIVE_PIXMAP" |
| case _EGL_BAD_NATIVE_WINDOW: |
| return "EGL_BAD_NATIVE_WINDOW" |
| case _EGL_BAD_PARAMETER: |
| return "EGL_BAD_PARAMETER" |
| case _EGL_BAD_SURFACE: |
| return "EGL_BAD_SURFACE" |
| case _EGL_CONTEXT_LOST: |
| return "EGL_CONTEXT_LOST" |
| } |
| return "EGL: unknown error" |
| } |
