mirror of
https://github.com/Ryujinx/Opentk.git
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c53c0bc66f
This might allow us to improve startup performance, by avoiding string marshaling during extension loading.
409 lines
13 KiB
C#
409 lines
13 KiB
C#
#region --- License ---
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/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
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* Contributions from Erik Ylvisaker
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* See license.txt for license info
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.InteropServices;
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using System.Security;
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#pragma warning disable 1591
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namespace OpenTK.Platform.X11
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{
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#region Enums
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enum GLXAttribute : int
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{
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TRANSPARENT_BLUE_VALUE_EXT = 0x27,
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GRAY_SCALE = 0x8006,
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RGBA_TYPE = 0x8014,
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TRANSPARENT_RGB_EXT = 0x8008,
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ACCUM_BLUE_SIZE = 16,
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SHARE_CONTEXT_EXT = 0x800A,
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STEREO = 6,
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ALPHA_SIZE = 11,
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FLOAT_COMPONENTS_NV = 0x20B0,
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NONE = 0x8000,
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DEPTH_SIZE = 12,
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TRANSPARENT_INDEX_VALUE_EXT = 0x24,
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MAX_PBUFFER_WIDTH_SGIX = 0x8016,
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GREEN_SIZE = 9,
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X_RENDERABLE_SGIX = 0x8012,
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LARGEST_PBUFFER = 0x801C,
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DONT_CARE = unchecked((int)0xFFFFFFFF),
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TRANSPARENT_ALPHA_VALUE_EXT = 0x28,
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PSEUDO_COLOR_EXT = 0x8004,
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USE_GL = 1,
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SAMPLE_BUFFERS_SGIS = 100000,
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TRANSPARENT_GREEN_VALUE_EXT = 0x26,
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HYPERPIPE_ID_SGIX = 0x8030,
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COLOR_INDEX_TYPE_SGIX = 0x8015,
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SLOW_CONFIG = 0x8001,
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PRESERVED_CONTENTS = 0x801B,
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ACCUM_RED_SIZE = 14,
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EVENT_MASK = 0x801F,
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VISUAL_ID_EXT = 0x800B,
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EVENT_MASK_SGIX = 0x801F,
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SLOW_VISUAL_EXT = 0x8001,
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TRANSPARENT_GREEN_VALUE = 0x26,
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MAX_PBUFFER_WIDTH = 0x8016,
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DIRECT_COLOR_EXT = 0x8003,
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VISUAL_ID = 0x800B,
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ACCUM_GREEN_SIZE = 15,
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DRAWABLE_TYPE_SGIX = 0x8010,
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SCREEN_EXT = 0x800C,
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SAMPLES = 100001,
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HEIGHT = 0x801E,
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TRANSPARENT_INDEX_VALUE = 0x24,
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SAMPLE_BUFFERS_ARB = 100000,
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PBUFFER = 0x8023,
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RGBA_TYPE_SGIX = 0x8014,
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MAX_PBUFFER_HEIGHT = 0x8017,
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FBCONFIG_ID_SGIX = 0x8013,
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DRAWABLE_TYPE = 0x8010,
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SCREEN = 0x800C,
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RED_SIZE = 8,
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VISUAL_SELECT_GROUP_SGIX = 0x8028,
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VISUAL_CAVEAT_EXT = 0x20,
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PSEUDO_COLOR = 0x8004,
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PBUFFER_HEIGHT = 0x8040,
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STATIC_GRAY = 0x8007,
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PRESERVED_CONTENTS_SGIX = 0x801B,
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RGBA_FLOAT_TYPE_ARB = 0x20B9,
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TRANSPARENT_RED_VALUE = 0x25,
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TRANSPARENT_ALPHA_VALUE = 0x28,
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WINDOW = 0x8022,
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X_RENDERABLE = 0x8012,
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STENCIL_SIZE = 13,
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TRANSPARENT_RGB = 0x8008,
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LARGEST_PBUFFER_SGIX = 0x801C,
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STATIC_GRAY_EXT = 0x8007,
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TRANSPARENT_BLUE_VALUE = 0x27,
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DIGITAL_MEDIA_PBUFFER_SGIX = 0x8024,
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BLENDED_RGBA_SGIS = 0x8025,
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NON_CONFORMANT_VISUAL_EXT = 0x800D,
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COLOR_INDEX_TYPE = 0x8015,
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TRANSPARENT_RED_VALUE_EXT = 0x25,
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GRAY_SCALE_EXT = 0x8006,
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WINDOW_SGIX = 0x8022,
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X_VISUAL_TYPE = 0x22,
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MAX_PBUFFER_HEIGHT_SGIX = 0x8017,
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DOUBLEBUFFER = 5,
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OPTIMAL_PBUFFER_WIDTH_SGIX = 0x8019,
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X_VISUAL_TYPE_EXT = 0x22,
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WIDTH_SGIX = 0x801D,
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STATIC_COLOR_EXT = 0x8005,
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BUFFER_SIZE = 2,
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DIRECT_COLOR = 0x8003,
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MAX_PBUFFER_PIXELS = 0x8018,
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NONE_EXT = 0x8000,
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HEIGHT_SGIX = 0x801E,
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RENDER_TYPE = 0x8011,
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FBCONFIG_ID = 0x8013,
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TRANSPARENT_INDEX_EXT = 0x8009,
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TRANSPARENT_INDEX = 0x8009,
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TRANSPARENT_TYPE_EXT = 0x23,
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ACCUM_ALPHA_SIZE = 17,
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PBUFFER_SGIX = 0x8023,
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MAX_PBUFFER_PIXELS_SGIX = 0x8018,
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OPTIMAL_PBUFFER_HEIGHT_SGIX = 0x801A,
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DAMAGED = 0x8020,
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SAVED_SGIX = 0x8021,
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TRANSPARENT_TYPE = 0x23,
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MULTISAMPLE_SUB_RECT_WIDTH_SGIS = 0x8026,
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NON_CONFORMANT_CONFIG = 0x800D,
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BLUE_SIZE = 10,
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TRUE_COLOR_EXT = 0x8002,
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SAMPLES_SGIS = 100001,
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SAMPLES_ARB = 100001,
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TRUE_COLOR = 0x8002,
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RGBA = 4,
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AUX_BUFFERS = 7,
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SAMPLE_BUFFERS = 100000,
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SAVED = 0x8021,
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MULTISAMPLE_SUB_RECT_HEIGHT_SGIS = 0x8027,
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DAMAGED_SGIX = 0x8020,
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STATIC_COLOR = 0x8005,
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PBUFFER_WIDTH = 0x8041,
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WIDTH = 0x801D,
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LEVEL = 3,
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CONFIG_CAVEAT = 0x20,
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RENDER_TYPE_SGIX = 0x8011,
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}
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enum GLXHyperpipeAttrib : int
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{
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PIPE_RECT_LIMITS_SGIX = 0x00000002,
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PIPE_RECT_SGIX = 0x00000001,
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HYPERPIPE_STEREO_SGIX = 0x00000003,
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HYPERPIPE_PIXEL_AVERAGE_SGIX = 0x00000004,
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}
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enum GLXStringName : int
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{
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EXTENSIONS = 0x3,
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VERSION = 0x2,
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VENDOR = 0x1,
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}
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enum GLXEventMask : int
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{
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PBUFFER_CLOBBER_MASK = 0x08000000,
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BUFFER_CLOBBER_MASK_SGIX = 0x08000000,
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}
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enum GLXRenderTypeMask : int
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{
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COLOR_INDEX_BIT_SGIX = 0x00000002,
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RGBA_BIT = 0x00000001,
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RGBA_FLOAT_BIT_ARB = 0x00000004,
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RGBA_BIT_SGIX = 0x00000001,
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COLOR_INDEX_BIT = 0x00000002,
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}
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enum GLXHyperpipeTypeMask : int
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{
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HYPERPIPE_RENDER_PIPE_SGIX = 0x00000002,
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HYPERPIPE_DISPLAY_PIPE_SGIX = 0x00000001,
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}
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enum GLXPbufferClobberMask : int
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{
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ACCUM_BUFFER_BIT_SGIX = 0x00000080,
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FRONT_LEFT_BUFFER_BIT = 0x00000001,
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BACK_RIGHT_BUFFER_BIT = 0x00000008,
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FRONT_RIGHT_BUFFER_BIT_SGIX = 0x00000002,
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STENCIL_BUFFER_BIT_SGIX = 0x00000040,
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SAMPLE_BUFFERS_BIT_SGIX = 0x00000100,
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STENCIL_BUFFER_BIT = 0x00000040,
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BACK_RIGHT_BUFFER_BIT_SGIX = 0x00000008,
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BACK_LEFT_BUFFER_BIT_SGIX = 0x00000004,
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AUX_BUFFERS_BIT = 0x00000010,
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DEPTH_BUFFER_BIT_SGIX = 0x00000020,
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ACCUM_BUFFER_BIT = 0x00000080,
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AUX_BUFFERS_BIT_SGIX = 0x00000010,
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DEPTH_BUFFER_BIT = 0x00000020,
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FRONT_LEFT_BUFFER_BIT_SGIX = 0x00000001,
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BACK_LEFT_BUFFER_BIT = 0x00000004,
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FRONT_RIGHT_BUFFER_BIT = 0x00000002,
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}
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enum GLXHyperpipeMisc : int
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{
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HYPERPIPE_PIPE_NAME_LENGTH_SGIX = 80,
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}
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enum GLXErrorCode : int
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{
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BAD_CONTEXT = 5,
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NO_EXTENSION = 3,
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BAD_HYPERPIPE_SGIX = 92,
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BAD_ENUM = 7,
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BAD_SCREEN = 1,
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BAD_VALUE = 6,
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BAD_ATTRIBUTE = 2,
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BAD_VISUAL = 4,
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BAD_HYPERPIPE_CONFIG_SGIX = 91,
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}
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enum GLXSyncType : int
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{
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SYNC_SWAP_SGIX = 0x00000001,
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SYNC_FRAME_SGIX = 0x00000000,
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}
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enum GLXDrawableTypeMask : int
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{
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WINDOW_BIT = 0x00000001,
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PIXMAP_BIT = 0x00000002,
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PBUFFER_BIT_SGIX = 0x00000004,
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PBUFFER_BIT = 0x00000004,
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WINDOW_BIT_SGIX = 0x00000001,
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PIXMAP_BIT_SGIX = 0x00000002,
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}
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enum ArbCreateContext : int
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{
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DebugBit = 0x0001,
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ForwardCompatibleBit = 0x0002,
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CoreProfileBit = 0x00000001,
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CompatibilityProfileBit = 0x00000002,
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MajorVersion = 0x2091,
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MinorVersion = 0x2092,
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LayerPlane = 0x2093,
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Flags = 0x2094,
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ErrorInvalidVersion = 0x2095,
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ProfileMask = 0x9126
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}
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enum ErrorCode : int
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{
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NO_ERROR = 0,
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BAD_SCREEN = 1, /* screen # is bad */
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BAD_ATTRIBUTE = 2, /* attribute to get is bad */
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NO_EXTENSION = 3, /* no glx extension on server */
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BAD_VISUAL = 4, /* visual # not known by GLX */
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BAD_CONTEXT = 5, /* returned only by import_context EXT? */
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BAD_VALUE = 6, /* returned only by glXSwapIntervalSGI? */
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BAD_ENUM = 7, /* unused? */
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}
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#endregion
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/// \internal
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/// <summary>
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/// Provides access to GLX functions.
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/// </summary>
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partial class Glx
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{
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#region GLX functions
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[DllImport(Library, EntryPoint = "glXIsDirect")]
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public static extern bool IsDirect(IntPtr dpy, IntPtr context);
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[DllImport(Library, EntryPoint = "glXQueryExtension")]
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public static extern bool QueryExtension(IntPtr dpy, ref int errorBase, ref int eventBase);
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[DllImport(Library, EntryPoint = "glXQueryExtensionsString")]
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static extern IntPtr QueryExtensionsStringInternal(IntPtr dpy, int screen);
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public static string QueryExtensionsString(IntPtr dpy, int screen)
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{
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return Marshal.PtrToStringAnsi(QueryExtensionsStringInternal(dpy, screen));
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}
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[DllImport(Library, EntryPoint = "glXCreateContext")]
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public static extern IntPtr CreateContext(IntPtr dpy, IntPtr vis, IntPtr shareList, bool direct);
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[DllImport(Library, EntryPoint = "glXCreateContext")]
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public static extern IntPtr CreateContext(IntPtr dpy, ref XVisualInfo vis, IntPtr shareList, bool direct);
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[DllImport(Library, EntryPoint = "glXDestroyContext")]
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public static extern void DestroyContext(IntPtr dpy, IntPtr context);
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public static void DestroyContext(IntPtr dpy, ContextHandle context)
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{
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DestroyContext(dpy, context.Handle);
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}
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[DllImport(Library, EntryPoint = "glXGetCurrentContext")]
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public static extern IntPtr GetCurrentContext();
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[DllImport(Library, EntryPoint = "glXMakeCurrent")]
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public static extern bool MakeCurrent(IntPtr display, IntPtr drawable, IntPtr context);
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public static bool MakeCurrent(IntPtr display, IntPtr drawable, ContextHandle context)
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{
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return MakeCurrent(display, drawable, context.Handle);
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}
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[DllImport(Library, EntryPoint = "glXSwapBuffers")]
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public static extern void SwapBuffers(IntPtr display, IntPtr drawable);
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[DllImport(Library, EntryPoint = "glXGetProcAddress")]
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public static extern IntPtr GetProcAddress([MarshalAs(UnmanagedType.LPTStr)] string procName);
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[DllImport(Library, EntryPoint = "glXGetProcAddress")]
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public static extern IntPtr GetProcAddress(IntPtr procName);
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[DllImport(Library, EntryPoint = "glXGetConfig")]
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public static extern int GetConfig(IntPtr dpy, ref XVisualInfo vis, GLXAttribute attrib, out int value);
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#region glXChooseVisual
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[DllImport(Library, EntryPoint = "glXChooseVisual")]
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public extern static IntPtr ChooseVisual(IntPtr dpy, int screen, IntPtr attriblist);
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[DllImport(Library, EntryPoint = "glXChooseVisual")]
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public extern static IntPtr ChooseVisual(IntPtr dpy, int screen, ref int attriblist);
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public static IntPtr ChooseVisual(IntPtr dpy, int screen, int[] attriblist)
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{
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unsafe
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{
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fixed (int* attriblist_ptr = attriblist)
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{
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return ChooseVisual(dpy, screen, (IntPtr)attriblist_ptr);
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}
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}
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}
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// Returns an array of GLXFBConfig structures.
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[DllImport(Library, EntryPoint = "glXChooseFBConfig")]
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unsafe public extern static IntPtr* ChooseFBConfig(IntPtr dpy, int screen, int[] attriblist, out int fbount);
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// Returns a pointer to an XVisualInfo structure.
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[DllImport(Library, EntryPoint = "glXGetVisualFromFBConfig")]
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public unsafe extern static IntPtr GetVisualFromFBConfig(IntPtr dpy, IntPtr fbconfig);
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#endregion
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#region Extensions
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public partial class Sgi
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{
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public static ErrorCode SwapInterval(int interval)
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{
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return (ErrorCode)Delegates.glXSwapIntervalSGI(interval);
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}
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}
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public partial class Arb
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{
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#region CreateContextAttri
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unsafe public static IntPtr CreateContextAttribs(IntPtr display, IntPtr fbconfig, IntPtr share_context, bool direct, int* attribs)
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{
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return Delegates.glXCreateContextAttribsARB(display, fbconfig, share_context, direct, attribs);
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}
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public static IntPtr CreateContextAttribs(IntPtr display, IntPtr fbconfig, IntPtr share_context, bool direct, int[] attribs)
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{
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unsafe
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{
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fixed (int* attribs_ptr = attribs)
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{
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return Delegates.glXCreateContextAttribsARB(display, fbconfig, share_context, direct, attribs_ptr);
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}
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}
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}
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#endregion
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#region GetProcAddress
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// The linux OpenGL ABI 3.6 (1999) requires
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// that glXGetProcAddressARB be available as
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// a static export. The same is *not* true
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// for glXGetProcAddress, so we should use
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// glXGetProcAddressARB instead.
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// See http://www.opengl.org/registry/ABI/
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[DllImport(Library, EntryPoint = "glXGetProcAddressARB")]
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public static extern IntPtr GetProcAddress([MarshalAs(UnmanagedType.LPTStr)] string procName);
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#endregion
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}
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internal static partial class Delegates
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{
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[SuppressUnmanagedCodeSecurity]
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public delegate int SwapIntervalSGI(int interval);
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public static SwapIntervalSGI glXSwapIntervalSGI = null;
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[SuppressUnmanagedCodeSecurity]
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unsafe public delegate IntPtr CreateContextAttribsARB(IntPtr display, IntPtr fbconfig, IntPtr share_context, bool direct, int* attribs);
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unsafe public static CreateContextAttribsARB glXCreateContextAttribsARB = null;
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}
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#endregion
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#endregion
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}
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}
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#pragma warning restore 1591 |