mirror of https://github.com/mpv-player/mpv
248 lines
6.8 KiB
C
248 lines
6.8 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* You can alternatively redistribute this file and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*/
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#ifdef MP_GET_GL_WORKAROUNDS
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// workaround for some gl.h headers
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#ifndef GLAPIENTRY
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#ifdef APIENTRY
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#define GLAPIENTRY APIENTRY
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#elif HAVE_GL_WIN32
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#define GLAPIENTRY __stdcall
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#else
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#define GLAPIENTRY
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#endif
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#endif
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#ifndef GL_TEXTURE_3D
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#define GL_TEXTURE_3D 0x806F
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#endif
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#ifndef GL_TEXTURE_WRAP_R
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#define GL_TEXTURE_WRAP_R 0x8072
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#endif
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#ifndef GL_CLAMP_TO_EDGE
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#define GL_CLAMP_TO_EDGE 0x812F
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#endif
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#ifndef GL_GENERATE_MIPMAP
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#define GL_GENERATE_MIPMAP 0x8191
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#endif
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#ifndef GL_MAX_TEXTURE_UNITS
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#define GL_MAX_TEXTURE_UNITS 0x84E2
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#endif
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#ifndef GL_TEXTURE0
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#define GL_TEXTURE0 0x84C0
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#endif
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#ifndef GL_TEXTURE1
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#define GL_TEXTURE1 0x84C1
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#endif
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#ifndef GL_TEXTURE2
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#define GL_TEXTURE2 0x84C2
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#endif
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#ifndef GL_TEXTURE3
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#define GL_TEXTURE3 0x84C3
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#endif
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#ifndef GL_TEXTURE_RECTANGLE
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#define GL_TEXTURE_RECTANGLE 0x84F5
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#endif
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#ifndef GL_PIXEL_UNPACK_BUFFER
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#define GL_PIXEL_UNPACK_BUFFER 0x88EC
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#endif
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#ifndef GL_STREAM_DRAW
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#define GL_STREAM_DRAW 0x88E0
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#endif
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#ifndef GL_DYNAMIC_DRAW
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#define GL_DYNAMIC_DRAW 0x88E8
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#endif
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#ifndef GL_WRITE_ONLY
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#define GL_WRITE_ONLY 0x88B9
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#endif
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#ifndef GL_BGR
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#define GL_BGR 0x80E0
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#endif
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#ifndef GL_BGRA
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#define GL_BGRA 0x80E1
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#endif
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#ifndef GL_UNSIGNED_BYTE_3_3_2
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#define GL_UNSIGNED_BYTE_3_3_2 0x8032
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#endif
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#ifndef GL_UNSIGNED_BYTE_2_3_3_REV
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#define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362
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#endif
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#ifndef GL_UNSIGNED_SHORT_4_4_4_4
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#define GL_UNSIGNED_SHORT_4_4_4_4 0x8033
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#endif
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#ifndef GL_UNSIGNED_SHORT_4_4_4_4_REV
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#define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365
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#endif
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#ifndef GL_UNSIGNED_SHORT_5_6_5
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#define GL_UNSIGNED_SHORT_5_6_5 0x8363
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#endif
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#ifndef GL_UNSIGNED_INT_8_8_8_8
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#define GL_UNSIGNED_INT_8_8_8_8 0x8035
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#endif
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#ifndef GL_UNSIGNED_INT_8_8_8_8_REV
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#define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
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#endif
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#ifndef GL_UNSIGNED_SHORT_5_6_5_REV
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#define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364
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#endif
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#ifndef GL_UNSIGNED_INT_10_10_10_2
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#define GL_UNSIGNED_INT_10_10_10_2 0x8036
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#endif
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#ifndef GL_UNSIGNED_INT_2_10_10_10_REV
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#define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368
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#endif
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#ifndef GL_UNSIGNED_SHORT_5_5_5_1
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#define GL_UNSIGNED_SHORT_5_5_5_1 0x8034
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#endif
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#ifndef GL_UNSIGNED_SHORT_1_5_5_5_REV
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#define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366
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#endif
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#ifndef GL_UNSIGNED_SHORT_8_8
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#define GL_UNSIGNED_SHORT_8_8 0x85BA
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#endif
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#ifndef GL_UNSIGNED_SHORT_8_8_REV
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#define GL_UNSIGNED_SHORT_8_8_REV 0x85BB
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#endif
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#ifndef GL_YCBCR_MESA
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#define GL_YCBCR_MESA 0x8757
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#endif
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#ifndef GL_RGB32F
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#define GL_RGB32F 0x8815
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#endif
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#ifndef GL_FLOAT_RGB32_NV
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#define GL_FLOAT_RGB32_NV 0x8889
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#endif
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#ifndef GL_LUMINANCE16
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#define GL_LUMINANCE16 0x8042
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#endif
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#ifndef GL_R16
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#define GL_R16 0x822A
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#endif
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#ifndef GL_UNPACK_CLIENT_STORAGE_APPLE
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#define GL_UNPACK_CLIENT_STORAGE_APPLE 0x85B2
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#endif
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#ifndef GL_FRAGMENT_PROGRAM
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#define GL_FRAGMENT_PROGRAM 0x8804
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#endif
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#ifndef GL_PROGRAM_FORMAT_ASCII
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#define GL_PROGRAM_FORMAT_ASCII 0x8875
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#endif
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#ifndef GL_PROGRAM_ERROR_POSITION
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#define GL_PROGRAM_ERROR_POSITION 0x864B
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#endif
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#ifndef GL_MAX_TEXTURE_IMAGE_UNITS
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#define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
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#endif
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#ifndef GL_PROGRAM_ERROR_STRING
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#define GL_PROGRAM_ERROR_STRING 0x8874
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#endif
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#ifndef GL_RGBA32F
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#define GL_RGBA32F 0x8814
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#endif
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#if HAVE_GL_WIN32 && !defined(WGL_CONTEXT_MAJOR_VERSION_ARB)
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/* these are supposed to be defined in wingdi.h but mingw's is too old */
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/* only the bits actually used by mplayer are defined */
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/* reference: http://www.opengl.org/registry/specs/ARB/wgl_create_context.txt */
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#define WGL_CONTEXT_MAJOR_VERSION_ARB 0x2091
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#define WGL_CONTEXT_MINOR_VERSION_ARB 0x2092
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#define WGL_CONTEXT_FLAGS_ARB 0x2094
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#define WGL_CONTEXT_PROFILE_MASK_ARB 0x9126
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#define WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002
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#define WGL_CONTEXT_CORE_PROFILE_BIT_ARB 0x00000001
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#endif
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// Define just enough constants to make the OpenGL 3 code compile against
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// older SDKs. Values are taken straight from OpenGL/gl3.h
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#if defined __APPLE__ && !(defined GL_VERSION_3_0)
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#define GL_RGBA16F 0x881A
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#define GL_RGB16F 0x881B
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#define GL_MAJOR_VERSION 0x821B
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#define GL_MINOR_VERSION 0x821C
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#define GL_NUM_EXTENSIONS 0x821D
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#ifndef GL_ARB_framebuffer_sRGB
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#define GL_FRAMEBUFFER_SRGB 0x8DB9
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#endif
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#endif
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#ifndef GL_RGB_422_APPLE
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#define GL_RGB_422_APPLE 0x8A1F
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#endif
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#ifndef UNSIGNED_SHORT_8_8_APPLE
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#define UNSIGNED_SHORT_8_8_APPLE 0x85BA
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#endif
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#ifndef UNSIGNED_SHORT_8_8_APPLE
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#define UNSIGNED_SHORT_8_8_APPLE 0x85BB
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#endif
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#ifndef GL_NV_vdpau_interop
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#define GLvdpauSurfaceNV GLintptr
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#endif
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// OSX
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#ifndef GL_RED_INTEGER
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#define GL_RED_INTEGER 0x8D94
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#define GL_RGB_INTEGER 0x8D98
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#define GL_RGBA_INTEGER 0x8D99
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#endif
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#ifndef GL_DEBUG_SEVERITY_HIGH
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#define GL_DEBUG_SEVERITY_HIGH 0x9146
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#define GL_DEBUG_SEVERITY_MEDIUM 0x9147
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#define GL_DEBUG_SEVERITY_LOW 0x9148
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#define GL_DEBUG_SEVERITY_NOTIFICATION 0x826B
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#endif
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#undef MP_GET_GL_WORKAROUNDS
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#endif
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#ifdef MP_GET_GLX_WORKAROUNDS
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// FreeBSD 10.0-CURRENT lacks the GLX_ARB_create_context extension completely
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#ifndef GLX_CONTEXT_MAJOR_VERSION_ARB
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#define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091
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#define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092
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#define GLX_CONTEXT_FLAGS_ARB 0x2094
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#define GLX_CONTEXT_PROFILE_MASK_ARB 0x9126
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#ifndef __APPLE__
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// These are respectively 0x00000001 and 0x00000002 on OSX
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#define GLX_CONTEXT_DEBUG_BIT_ARB 0x0001
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#define GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002
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#endif
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#define GLX_CONTEXT_CORE_PROFILE_BIT_ARB 0x00000001
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#define GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002
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#endif
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// GLX_EXT_create_context_es2_profile
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#ifndef GLX_CONTEXT_ES2_PROFILE_BIT_EXT
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#define GLX_CONTEXT_ES2_PROFILE_BIT_EXT 0x00000004
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#endif
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#undef MP_GET_GLX_WORKAROUNDS
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#endif
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