mirror of
https://github.com/flutter/flutter.git
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b2008eb540
This removes the now unused GLX binding code from //ui/gl and simplifies the build files a bit, removing unused configs and includes and such.
376 lines
13 KiB
C++
376 lines
13 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef UI_GL_GL_BINDINGS_H_
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#define UI_GL_GL_BINDINGS_H_
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#include <string>
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// Includes the platform independent and platform dependent GL headers.
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// Only include this in cc files.
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#include <GL/gl.h>
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#include <GL/glext.h>
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#include "build/build_config.h"
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#if defined(OS_ANDROID) || defined(USE_X11)
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#endif
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#include "base/logging.h"
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#include "base/threading/thread_local.h"
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#include "build/build_config.h"
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#include "ui/gl/gl_export.h"
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// GLES2 defines not part of Desktop GL
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// Shader Precision-Specified Types
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#define GL_LOW_FLOAT 0x8DF0
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#define GL_MEDIUM_FLOAT 0x8DF1
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#define GL_HIGH_FLOAT 0x8DF2
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#define GL_LOW_INT 0x8DF3
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#define GL_MEDIUM_INT 0x8DF4
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#define GL_HIGH_INT 0x8DF5
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#define GL_IMPLEMENTATION_COLOR_READ_TYPE 0x8B9A
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#define GL_IMPLEMENTATION_COLOR_READ_FORMAT 0x8B9B
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#define GL_MAX_FRAGMENT_UNIFORM_VECTORS 0x8DFD
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#define GL_MAX_VERTEX_UNIFORM_VECTORS 0x8DFB
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#define GL_MAX_VARYING_VECTORS 0x8DFC
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#define GL_SHADER_BINARY_FORMATS 0x8DF8
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#define GL_NUM_SHADER_BINARY_FORMATS 0x8DF9
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#define GL_SHADER_COMPILER 0x8DFA
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#define GL_RGB565 0x8D62
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#define GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES 0x8B8B
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#define GL_RGB8_OES 0x8051
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#define GL_RGBA8_OES 0x8058
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#define GL_HALF_FLOAT_OES 0x8D61
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// GL_OES_EGL_image_external
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#define GL_TEXTURE_EXTERNAL_OES 0x8D65
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#define GL_SAMPLER_EXTERNAL_OES 0x8D66
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#define GL_TEXTURE_BINDING_EXTERNAL_OES 0x8D67
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#define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES 0x8D68
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// GL_ANGLE_translated_shader_source
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#define GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE 0x93A0
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// GL_CHROMIUM_flipy
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#define GL_UNPACK_FLIP_Y_CHROMIUM 0x9240
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#define GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM 0x9241
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#define GL_UNPACK_UNPREMULTIPLY_ALPHA_CHROMIUM 0x9242
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#define GL_UNPACK_COLORSPACE_CONVERSION_CHROMIUM 0x9243
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#define GL_BIND_GENERATES_RESOURCE_CHROMIUM 0x9244
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// GL_CHROMIUM_gpu_memory_manager
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#define GL_TEXTURE_POOL_CHROMIUM 0x6000
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#define GL_TEXTURE_POOL_MANAGED_CHROMIUM 0x6001
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#define GL_TEXTURE_POOL_UNMANAGED_CHROMIUM 0x6002
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// GL_ANGLE_pack_reverse_row_order
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#define GL_PACK_REVERSE_ROW_ORDER_ANGLE 0x93A4
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// GL_ANGLE_texture_usage
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#define GL_TEXTURE_USAGE_ANGLE 0x93A2
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#define GL_FRAMEBUFFER_ATTACHMENT_ANGLE 0x93A3
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// GL_EXT_texture_storage
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#define GL_TEXTURE_IMMUTABLE_FORMAT_EXT 0x912F
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#define GL_ALPHA8_EXT 0x803C
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#define GL_LUMINANCE8_EXT 0x8040
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#define GL_LUMINANCE8_ALPHA8_EXT 0x8045
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#define GL_RGBA32F_EXT 0x8814
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#define GL_RGB32F_EXT 0x8815
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#define GL_ALPHA32F_EXT 0x8816
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#define GL_LUMINANCE32F_EXT 0x8818
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#define GL_LUMINANCE_ALPHA32F_EXT 0x8819
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#define GL_RGBA16F_EXT 0x881A
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#define GL_RGB16F_EXT 0x881B
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#define GL_RG16F_EXT 0x822F
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#define GL_R16F_EXT 0x822D
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#define GL_ALPHA16F_EXT 0x881C
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#define GL_LUMINANCE16F_EXT 0x881E
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#define GL_LUMINANCE_ALPHA16F_EXT 0x881F
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#define GL_R32F_EXT 0x822E
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#define GL_RG32F_EXT 0x8230
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#define GL_BGRA8_EXT 0x93A1
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// GL_ANGLE_instanced_arrays
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#define GL_VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE 0x88FE
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// GL_EXT_occlusion_query_boolean
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#define GL_ANY_SAMPLES_PASSED_EXT 0x8C2F
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#define GL_ANY_SAMPLES_PASSED_CONSERVATIVE_EXT 0x8D6A
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#define GL_CURRENT_QUERY_EXT 0x8865
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#define GL_QUERY_RESULT_EXT 0x8866
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#define GL_QUERY_RESULT_AVAILABLE_EXT 0x8867
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// GL_CHROMIUM_command_buffer_query
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#define GL_COMMANDS_ISSUED_CHROMIUM 0x6004
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/* GL_CHROMIUM_get_error_query */
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#define GL_GET_ERROR_QUERY_CHROMIUM 0x6003
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/* GL_CHROMIUM_command_buffer_latency_query */
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#define GL_LATENCY_QUERY_CHROMIUM 0x6007
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/* GL_CHROMIUM_async_pixel_transfers */
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#define GL_ASYNC_PIXEL_UNPACK_COMPLETED_CHROMIUM 0x6005
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#define GL_ASYNC_PIXEL_PACK_COMPLETED_CHROMIUM 0x6006
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// GL_CHROMIUM_sync_query
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#define GL_COMMANDS_COMPLETED_CHROMIUM 0x84F7
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// GL_CHROMIUM_gpu_memory_buffer_image
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#define GL_MAP_CHROMIUM 0x78F1
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#define GL_SCANOUT_CHROMIUM 0x78F2
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// GL_CHROMIUM_schedule_overlay_plane
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#define GL_OVERLAY_TRANSFORM_NONE_CHROMIUM 0x9245
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#define GL_OVERLAY_TRANSFORM_FLIP_HORIZONTAL_CHROMIUM 0x9246
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#define GL_OVERLAY_TRANSFORM_FLIP_VERTICAL_CHROMIUM 0x9247
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#define GL_OVERLAY_TRANSFORM_ROTATE_90_CHROMIUM 0x9248
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#define GL_OVERLAY_TRANSFORM_ROTATE_180_CHROMIUM 0x9249
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#define GL_OVERLAY_TRANSFORM_ROTATE_270_CHROMIUM 0x924A
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// GL_CHROMIUM_subscribe_uniforms
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#define GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM 0x924B
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#define GL_MOUSE_POSITION_CHROMIUM 0x924C
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// GL_OES_texure_3D
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#define GL_SAMPLER_3D_OES 0x8B5F
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// GL_OES_depth24
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#define GL_DEPTH_COMPONENT24_OES 0x81A6
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// GL_OES_depth32
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#define GL_DEPTH_COMPONENT32_OES 0x81A7
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// GL_OES_packed_depth_stencil
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#ifndef GL_DEPTH24_STENCIL8_OES
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#define GL_DEPTH24_STENCIL8_OES 0x88F0
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#endif
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#ifndef GL_DEPTH24_STENCIL8
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#define GL_DEPTH24_STENCIL8 0x88F0
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#endif
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// GL_OES_compressed_ETC1_RGB8_texture
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#define GL_ETC1_RGB8_OES 0x8D64
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// GL_AMD_compressed_ATC_texture
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#define GL_ATC_RGB_AMD 0x8C92
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#define GL_ATC_RGBA_EXPLICIT_ALPHA_AMD 0x8C93
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#define GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD 0x87EE
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// GL_IMG_texture_compression_pvrtc
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#define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG 0x8C00
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#define GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG 0x8C01
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#define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG 0x8C02
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#define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG 0x8C03
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// GL_OES_vertex_array_object
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#define GL_VERTEX_ARRAY_BINDING_OES 0x85B5
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// GL_CHROMIUM_pixel_transfer_buffer_object
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#define GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM 0x78EC
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#define GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM 0x78ED
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#define GL_PIXEL_PACK_TRANSFER_BUFFER_BINDING_CHROMIUM 0x78EE
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#define GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM 0x78EF
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/* GL_EXT_discard_framebuffer */
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#ifndef GL_EXT_discard_framebuffer
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#define GL_COLOR_EXT 0x1800
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#define GL_DEPTH_EXT 0x1801
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#define GL_STENCIL_EXT 0x1802
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#endif
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// GL_EXT_sRGB
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#define GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT 0x8210
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// GL_ARB_get_program_binary
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#define PROGRAM_BINARY_RETRIEVABLE_HINT 0x8257
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// GL_OES_get_program_binary
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#define GL_PROGRAM_BINARY_LENGTH_OES 0x8741
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#define GL_NUM_PROGRAM_BINARY_FORMATS_OES 0x87FE
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#define GL_PROGRAM_BINARY_FORMATS_OES 0x87FF
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#ifndef GL_EXT_multisampled_render_to_texture
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#define GL_RENDERBUFFER_SAMPLES_EXT 0x8CAB
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#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT 0x8D56
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#define GL_MAX_SAMPLES_EXT 0x8D57
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#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_SAMPLES_EXT 0x8D6C
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#endif
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#ifndef GL_IMG_multisampled_render_to_texture
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#define GL_RENDERBUFFER_SAMPLES_IMG 0x9133
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#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_IMG 0x9134
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#define GL_MAX_SAMPLES_IMG 0x9135
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#define GL_TEXTURE_SAMPLES_IMG 0x9136
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#endif
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#ifndef GL_CHROMIUM_path_rendering
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// These match the corresponding values in NV_path_rendering
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// extension, eg tokens with CHROMIUM replaced with NV.
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#define GL_PATH_MODELVIEW_MATRIX_CHROMIUM 0x0BA6
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#define GL_PATH_PROJECTION_MATRIX_CHROMIUM 0x0BA7
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#define GL_PATH_MODELVIEW_CHROMIUM 0x1700
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#define GL_PATH_PROJECTION_CHROMIUM 0x1701
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#endif
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#ifndef GL_KHR_blend_equation_advanced
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#define GL_KHR_blend_equation_advanced 1
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#define GL_COLORBURN_KHR 0x929A
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#define GL_COLORDODGE_KHR 0x9299
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#define GL_DARKEN_KHR 0x9297
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#define GL_DIFFERENCE_KHR 0x929E
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#define GL_EXCLUSION_KHR 0x92A0
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#define GL_HARDLIGHT_KHR 0x929B
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#define GL_HSL_COLOR_KHR 0x92AF
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#define GL_HSL_HUE_KHR 0x92AD
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#define GL_HSL_LUMINOSITY_KHR 0x92B0
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#define GL_HSL_SATURATION_KHR 0x92AE
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#define GL_LIGHTEN_KHR 0x9298
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#define GL_MULTIPLY_KHR 0x9294
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#define GL_OVERLAY_KHR 0x9296
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#define GL_SCREEN_KHR 0x9295
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#define GL_SOFTLIGHT_KHR 0x929C
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#endif /* GL_KHR_blend_equation_advanced */
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#ifndef GL_KHR_blend_equation_advanced_coherent
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#define GL_KHR_blend_equation_advanced_coherent 1
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#define GL_BLEND_ADVANCED_COHERENT_KHR 0x9285
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#endif /* GL_KHR_blend_equation_advanced_coherent */
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#ifndef GL_EXT_disjoint_timer_query
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#define GL_EXT_disjoint_timer_query 1
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#define GL_QUERY_COUNTER_BITS_EXT 0x8864
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#define GL_TIME_ELAPSED_EXT 0x88BF
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#define GL_TIMESTAMP_EXT 0x8E28
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#define GL_GPU_DISJOINT_EXT 0x8FBB
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#endif
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#ifndef GL_KHR_robustness
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#define GL_KHR_robustness 1
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#define GL_CONTEXT_ROBUST_ACCESS_KHR 0x90F3
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#define GL_LOSE_CONTEXT_ON_RESET_KHR 0x8252
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#define GL_GUILTY_CONTEXT_RESET_KHR 0x8253
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#define GL_INNOCENT_CONTEXT_RESET_KHR 0x8254
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#define GL_UNKNOWN_CONTEXT_RESET_KHR 0x8255
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#define GL_RESET_NOTIFICATION_STRATEGY_KHR 0x8256
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#define GL_NO_RESET_NOTIFICATION_KHR 0x8261
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#define GL_CONTEXT_LOST_KHR 0x0507
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#endif /* GL_KHR_robustness */
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#ifndef GL_EXT_texture_rg
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#define GL_EXT_texture_rg 1
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#define GL_RED_EXT 0x1903
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#define GL_RG_EXT 0x8227
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#define GL_R8_EXT 0x8229
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#define GL_RG8_EXT 0x822B
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#endif /* GL_EXT_texture_rg */
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#define GL_GLEXT_PROTOTYPES 1
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#define GL_BINDING_CALL
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#define GL_SERVICE_LOG(args) DLOG(INFO) << args;
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#if defined(NDEBUG)
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#define GL_SERVICE_LOG_CODE_BLOCK(code)
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#else
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#define GL_SERVICE_LOG_CODE_BLOCK(code) code
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#endif
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// Forward declare OSMesa types.
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typedef struct osmesa_context *OSMesaContext;
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typedef void (*OSMESAproc)();
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// Forward declare EGL types.
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typedef uint64 EGLuint64CHROMIUM;
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typedef void (*GLDEBUGPROCKHR)(GLenum source, GLenum type, GLuint id,
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GLenum severity, GLsizei length,
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const GLchar *message, void *userParam);
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#include "gl_bindings_autogen_gl.h"
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#include "gl_bindings_autogen_osmesa.h"
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#if defined(USE_X11)
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#include "gl_bindings_autogen_egl.h"
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#elif defined(USE_OZONE)
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#include "gl_bindings_autogen_egl.h"
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#elif defined(OS_ANDROID)
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#include "gl_bindings_autogen_egl.h"
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#endif
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namespace gfx {
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struct GL_EXPORT DriverGL {
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void InitializeStaticBindings();
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void InitializeCustomDynamicBindings(GLContext* context);
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void InitializeDebugBindings();
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void InitializeNullDrawBindings();
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// TODO(danakj): Remove this when all test suites are using null-draw.
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bool HasInitializedNullDrawBindings();
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bool SetNullDrawBindingsEnabled(bool enabled);
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void ClearBindings();
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ProcsGL fn;
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ProcsGL orig_fn;
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ProcsGL debug_fn;
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ExtensionsGL ext;
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bool null_draw_bindings_enabled;
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private:
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void InitializeDynamicBindings(GLContext* context);
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};
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struct GL_EXPORT DriverOSMESA {
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void InitializeStaticBindings();
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void InitializeDebugBindings();
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void ClearBindings();
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ProcsOSMESA fn;
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ProcsOSMESA debug_fn;
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ExtensionsOSMESA ext;
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private:
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static std::string GetPlatformExtensions();
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};
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#if !defined(OS_MACOSX)
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struct GL_EXPORT DriverEGL {
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void InitializeStaticBindings();
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void InitializeDebugBindings();
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void ClearBindings();
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ProcsEGL fn;
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ProcsEGL debug_fn;
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ExtensionsEGL ext;
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private:
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static std::string GetPlatformExtensions();
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};
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#endif
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// This #define is here to support autogenerated code.
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#define g_current_gl_context g_current_gl_context_tls->Get()
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GL_EXPORT extern base::ThreadLocalPointer<GLApi>* g_current_gl_context_tls;
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GL_EXPORT extern OSMESAApi* g_current_osmesa_context;
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GL_EXPORT extern DriverGL g_driver_gl;
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GL_EXPORT extern DriverOSMESA g_driver_osmesa;
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#if defined(OS_ANDROID)
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GL_EXPORT extern EGLApi* g_current_egl_context;
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GL_EXPORT extern DriverEGL g_driver_egl;
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#endif
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} // namespace gfx
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#endif // UI_GL_GL_BINDINGS_H_
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