// Copyright 2012 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef UI_GL_GL_BINDINGS_H_ #define UI_GL_GL_BINDINGS_H_ #include "base/memory/raw_ptr.h" #include "build/build_config.h" // Includes the platform independent and platform dependent GL headers. // GL headers may include inttypes.h and so we need to ensure that // __STDC_FORMAT_MACROS is defined in order for //base/format_macros.h to // function correctly. See comment and #error message in //base/format_macros.h // for details. #if BUILDFLAG(IS_POSIX) && !defined(__STDC_FORMAT_MACROS) #define __STDC_FORMAT_MACROS #endif #include <GL/gl.h> #include <GL/glext.h> #include <EGL/egl.h> #include <EGL/eglext.h> #include <stdint.h> #include "base/logging.h" #include "build/build_config.h" #include "ui/gfx/extension_set.h" #include "ui/gl/gl_export.h" // GLES2 defines not part of Desktop GL // Shader Precision-Specified Types #define GL_LOW_FLOAT … #define GL_MEDIUM_FLOAT … #define GL_HIGH_FLOAT … #define GL_LOW_INT … #define GL_MEDIUM_INT … #define GL_HIGH_INT … #define GL_IMPLEMENTATION_COLOR_READ_TYPE … #define GL_IMPLEMENTATION_COLOR_READ_FORMAT … #define GL_MAX_FRAGMENT_UNIFORM_VECTORS … #define GL_MAX_VERTEX_UNIFORM_VECTORS … #define GL_MAX_VARYING_VECTORS … #define GL_SHADER_BINARY_FORMATS … #define GL_NUM_SHADER_BINARY_FORMATS … #define GL_SHADER_COMPILER … #define GL_RGB565 … #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES … #define GL_RGB8_OES … #define GL_RGBA8_OES … #define GL_HALF_FLOAT_OES … // GL_OES_EGL_image_external #define GL_TEXTURE_EXTERNAL_OES … #define GL_SAMPLER_EXTERNAL_OES … #define GL_TEXTURE_BINDING_EXTERNAL_OES … #define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES … // GL_ANGLE_texture_rectangle #define GL_MAX_RECTANGLE_TEXTURE_SIZE_ANGLE … #define GL_TEXTURE_RECTANGLE_ANGLE … #define GL_TEXTURE_BINDING_RECTANGLE_ANGLE … #define GL_SAMPLER_2D_RECT_ANGLE … // GL_ANGLE_translated_shader_source #define GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE … #define GL_UNPACK_COLORSPACE_CONVERSION_CHROMIUM … #define GL_BIND_GENERATES_RESOURCE_CHROMIUM … // GL_ANGLE_texture_usage #define GL_TEXTURE_USAGE_ANGLE … #define GL_FRAMEBUFFER_ATTACHMENT_ANGLE … // GL_ANGLE_renderability_validation #define GL_RENDERABILITY_VALIDATION_ANGLE … // GL_EXT_texture_storage #define GL_TEXTURE_IMMUTABLE_FORMAT_EXT … #define GL_ALPHA8_EXT … #define GL_LUMINANCE8_EXT … #define GL_LUMINANCE8_ALPHA8_EXT … #define GL_RGB10_A2_EXT … #define GL_RGBA32F_EXT … #define GL_RGB32F_EXT … #define GL_ALPHA32F_EXT … #define GL_LUMINANCE32F_EXT … #define GL_LUMINANCE_ALPHA32F_EXT … #define GL_RGBA16F_EXT … #define GL_RGB16F_EXT … #define GL_RG16F_EXT … #define GL_R16F_EXT … #define GL_ALPHA16F_EXT … #define GL_LUMINANCE16F_EXT … #define GL_LUMINANCE_ALPHA16F_EXT … #define GL_R32F_EXT … #define GL_RG32F_EXT … #define GL_BGRA8_EXT … // GL_ANGLE_instanced_arrays #define GL_VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE … // GL_ANGLE_client_arrays #define GL_CLIENT_ARRAYS_ANGLE … // GL_ANGLE_robust_resource_initialization #define GL_ROBUST_RESOURCE_INITIALIZATION_ANGLE … #define GL_RESOURCE_INITIALIZED_ANGLE … // GL_ANGLE_request_extension #define GL_REQUESTABLE_EXTENSIONS_ANGLE … #define GL_NUM_REQUESTABLE_EXTENSIONS_ANGLE … // GL_ANGLE_memory_size #define GL_MEMORY_SIZE_ANGLE … // GL_ANGLE_rgbx_internal_format #define GL_RGBX8_ANGLE … // GL_ANGLE_shader_pixel_local_storage #define GL_MAX_PIXEL_LOCAL_STORAGE_PLANES_ANGLE … #define GL_MAX_COLOR_ATTACHMENTS_WITH_ACTIVE_PIXEL_LOCAL_STORAGE_ANGLE … #define GL_MAX_COMBINED_DRAW_BUFFERS_AND_PIXEL_LOCAL_STORAGE_PLANES_ANGLE … #define GL_PIXEL_LOCAL_STORAGE_ACTIVE_PLANES_ANGLE … #define GL_LOAD_OP_ZERO_ANGLE … #define GL_LOAD_OP_CLEAR_ANGLE … #define GL_LOAD_OP_LOAD_ANGLE … #define GL_STORE_OP_STORE_ANGLE … #define GL_PIXEL_LOCAL_FORMAT_ANGLE … #define GL_PIXEL_LOCAL_TEXTURE_NAME_ANGLE … #define GL_PIXEL_LOCAL_TEXTURE_LEVEL_ANGLE … #define GL_PIXEL_LOCAL_TEXTURE_LAYER_ANGLE … #define GL_PIXEL_LOCAL_CLEAR_VALUE_FLOAT_ANGLE … #define GL_PIXEL_LOCAL_CLEAR_VALUE_INT_ANGLE … #define GL_PIXEL_LOCAL_CLEAR_VALUE_UNSIGNED_INT_ANGLE … // GL_EXT_occlusion_query_boolean #define GL_ANY_SAMPLES_PASSED_EXT … #define GL_ANY_SAMPLES_PASSED_CONSERVATIVE_EXT … #define GL_CURRENT_QUERY_EXT … #define GL_QUERY_RESULT_EXT … #define GL_QUERY_RESULT_AVAILABLE_EXT … // GL_ARB_occlusion_query #define GL_SAMPLES_PASSED_ARB … // GL_CHROMIUM_command_buffer_query #define GL_COMMANDS_ISSUED_CHROMIUM … #define GL_COMMANDS_ISSUED_TIMESTAMP_CHROMIUM … /* GL_CHROMIUM_get_error_query */ #define GL_GET_ERROR_QUERY_CHROMIUM … /* GL_CHROMIUM_program_completion_query */ #define GL_PROGRAM_COMPLETION_QUERY_CHROMIUM … /* GL_CHROMIUM_async_pixel_transfers */ #define GL_ASYNC_PIXEL_PACK_COMPLETED_CHROMIUM … // GL_CHROMIUM_sync_query #define GL_COMMANDS_COMPLETED_CHROMIUM … // GL_CHROMIUM_subscribe_uniforms #define GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM … #define GL_MOUSE_POSITION_CHROMIUM … // GL_OES_texure_3D #define GL_SAMPLER_3D_OES … // GL_OES_depth24 #define GL_DEPTH_COMPONENT24_OES … // GL_OES_depth32 #define GL_DEPTH_COMPONENT32_OES … // GL_OES_packed_depth_stencil #ifndef GL_DEPTH24_STENCIL8_OES #define GL_DEPTH24_STENCIL8_OES … #endif #ifndef GL_DEPTH24_STENCIL8 #define GL_DEPTH24_STENCIL8 … #endif // GL_OES_compressed_ETC1_RGB8_texture #define GL_ETC1_RGB8_OES … // GL_OES_compressed_ETC2_RGB8_texture #define GL_COMPRESSED_RGB8_ETC2 … // GL_AMD_compressed_ATC_texture #define GL_ATC_RGB_AMD … #define GL_ATC_RGBA_EXPLICIT_ALPHA_AMD … #define GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD … // GL_IMG_texture_compression_pvrtc #define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG … #define GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG … #define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG … #define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG … // GL_EXT_texture_compression_bptc #define GL_COMPRESSED_RGBA_BPTC_UNORM_EXT … #define GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT … #define GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT … #define GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT … // GL_EXT_texture_compression_rgtc #define GL_COMPRESSED_RED_RGTC1_EXT … #define GL_COMPRESSED_SIGNED_RED_RGTC1_EXT … #define GL_COMPRESSED_RED_GREEN_RGTC2_EXT … #define GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT … // GL_OES_vertex_array_object #define GL_VERTEX_ARRAY_BINDING_OES … // GL_CHROMIUM_pixel_transfer_buffer_object #define GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM … #define GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM … #define GL_PIXEL_PACK_TRANSFER_BUFFER_BINDING_CHROMIUM … #define GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM … /* GL_EXT_discard_framebuffer */ #ifndef GL_EXT_discard_framebuffer #define GL_COLOR_EXT … #define GL_DEPTH_EXT … #define GL_STENCIL_EXT … #endif // GL_EXT_sRGB #define GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT … // GL_ARB_get_program_binary #define PROGRAM_BINARY_RETRIEVABLE_HINT … // GL_OES_get_program_binary #define GL_PROGRAM_BINARY_LENGTH_OES … #define GL_NUM_PROGRAM_BINARY_FORMATS_OES … #define GL_PROGRAM_BINARY_FORMATS_OES … #ifndef GL_EXT_multisampled_render_to_texture #define GL_RENDERBUFFER_SAMPLES_EXT … #define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT … #define GL_MAX_SAMPLES_EXT … #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_SAMPLES_EXT … #endif #ifndef GL_IMG_multisampled_render_to_texture #define GL_RENDERBUFFER_SAMPLES_IMG … #define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_IMG … #define GL_MAX_SAMPLES_IMG … #define GL_TEXTURE_SAMPLES_IMG … #endif #ifndef GL_CHROMIUM_path_rendering #define GL_CHROMIUM_path_rendering … // These match the corresponding values in NV_path_rendering // extension, eg tokens with CHROMIUM replaced with NV. #define GL_PATH_MODELVIEW_MATRIX_CHROMIUM … #define GL_PATH_PROJECTION_MATRIX_CHROMIUM … #define GL_PATH_MODELVIEW_CHROMIUM … #define GL_PATH_PROJECTION_CHROMIUM … #define GL_FLAT_CHROMIUM … #define GL_CLOSE_PATH_CHROMIUM … #define GL_MOVE_TO_CHROMIUM … #define GL_LINE_TO_CHROMIUM … #define GL_QUADRATIC_CURVE_TO_CHROMIUM … #define GL_CUBIC_CURVE_TO_CHROMIUM … #define GL_CONIC_CURVE_TO_CHROMIUM … #define GL_EYE_LINEAR_CHROMIUM … #define GL_OBJECT_LINEAR_CHROMIUM … #define GL_CONSTANT_CHROMIUM … #define GL_PATH_STROKE_WIDTH_CHROMIUM … #define GL_PATH_END_CAPS_CHROMIUM … #define GL_PATH_JOIN_STYLE_CHROMIUM … #define GL_PATH_MITER_LIMIT_CHROMIUM … #define GL_PATH_STROKE_BOUND_CHROMIUM … #define GL_COUNT_UP_CHROMIUM … #define GL_COUNT_DOWN_CHROMIUM … #define GL_CONVEX_HULL_CHROMIUM … #define GL_BOUNDING_BOX_CHROMIUM … #define GL_TRANSLATE_X_CHROMIUM … #define GL_TRANSLATE_Y_CHROMIUM … #define GL_TRANSLATE_2D_CHROMIUM … #define GL_TRANSLATE_3D_CHROMIUM … #define GL_AFFINE_2D_CHROMIUM … #define GL_AFFINE_3D_CHROMIUM … #define GL_TRANSPOSE_AFFINE_2D_CHROMIUM … #define GL_TRANSPOSE_AFFINE_3D_CHROMIUM … #define GL_BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM … #define GL_SQUARE_CHROMIUM … #define GL_ROUND_CHROMIUM … #define GL_BEVEL_CHROMIUM … #define GL_MITER_REVERT_CHROMIUM … #define GL_PATH_STENCIL_FUNC_CHROMIUM … #define GL_PATH_STENCIL_REF_CHROMIUM … #define GL_PATH_STENCIL_VALUE_MASK_CHROMIUM … #endif #ifndef GL_EXT_multisample_compatibility #define GL_EXT_multisample_compatibility … #define GL_MULTISAMPLE_EXT … #define GL_SAMPLE_ALPHA_TO_ONE_EXT … #endif /* GL_EXT_multisample_compatibility */ #ifndef GL_KHR_blend_equation_advanced #define GL_KHR_blend_equation_advanced … #define GL_COLORBURN_KHR … #define GL_COLORDODGE_KHR … #define GL_DARKEN_KHR … #define GL_DIFFERENCE_KHR … #define GL_EXCLUSION_KHR … #define GL_HARDLIGHT_KHR … #define GL_HSL_COLOR_KHR … #define GL_HSL_HUE_KHR … #define GL_HSL_LUMINOSITY_KHR … #define GL_HSL_SATURATION_KHR … #define GL_LIGHTEN_KHR … #define GL_MULTIPLY_KHR … #define GL_OVERLAY_KHR … #define GL_SCREEN_KHR … #define GL_SOFTLIGHT_KHR … #endif /* GL_KHR_blend_equation_advanced */ #ifndef GL_KHR_blend_equation_advanced_coherent #define GL_KHR_blend_equation_advanced_coherent … #define GL_BLEND_ADVANCED_COHERENT_KHR … #endif /* GL_KHR_blend_equation_advanced_coherent */ #ifndef GL_EXT_disjoint_timer_query #define GL_EXT_disjoint_timer_query … #define GL_QUERY_COUNTER_BITS_EXT … #define GL_TIME_ELAPSED_EXT … #define GL_TIMESTAMP_EXT … #define GL_GPU_DISJOINT_EXT … #endif #ifndef GL_KHR_robustness #define GL_KHR_robustness … #define GL_CONTEXT_ROBUST_ACCESS_KHR … #define GL_LOSE_CONTEXT_ON_RESET_KHR … #define GL_GUILTY_CONTEXT_RESET_KHR … #define GL_INNOCENT_CONTEXT_RESET_KHR … #define GL_UNKNOWN_CONTEXT_RESET_KHR … #define GL_RESET_NOTIFICATION_STRATEGY_KHR … #define GL_NO_RESET_NOTIFICATION_KHR … #define GL_CONTEXT_LOST_KHR … #endif /* GL_KHR_robustness */ #ifndef GL_EXT_texture_norm16 #define GL_EXT_texture_norm16 … #define GL_R16_EXT … #define GL_RG16_EXT … #define GL_RGBA16_EXT … #define GL_RGB16_EXT … #define GL_R16_SNORM_EXT … #define GL_RG16_SNORM_EXT … #define GL_RGBA16_SNORM_EXT … #define GL_RGB16_SNORM_EXT … #endif /* GL_EXT_texture_norm16 */ #ifndef GL_EXT_texture_rg #define GL_EXT_texture_rg … #define GL_RED_EXT … #define GL_RG_EXT … #define GL_R8_EXT … #define GL_RG8_EXT … #endif /* GL_EXT_texture_rg */ // This is from NV_path_rendering, but the GL header is not up to date with the // most recent version of the extension. This definition could be removed once // glext.h r27498 or later is imported. #ifndef GL_FRAGMENT_INPUT_NV #define GL_FRAGMENT_INPUT_NV … #endif #ifndef GL_EXT_blend_func_extended #define GL_EXT_blend_func_extended … #define GL_SRC_ALPHA_SATURATE_EXT … #define GL_SRC1_ALPHA_EXT … #define GL_SRC1_COLOR_EXT … #define GL_ONE_MINUS_SRC1_COLOR_EXT … #define GL_ONE_MINUS_SRC1_ALPHA_EXT … #define GL_MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT … #endif /* GL_EXT_blend_func_extended */ #ifndef GL_OES_draw_buffers_indexed #define GL_OES_draw_buffers_indexed … #define GL_BLEND_EQUATION_RGB … #define GL_BLEND_EQUATION_ALPHA … #define GL_BLEND_SRC_RGB … #define GL_BLEND_SRC_ALPHA … #define GL_BLEND_DST_RGB … #define GL_BLEND_DST_ALPHA … #define GL_COLOR_WRITEMASK … #endif /* GL_OES_draw_buffers_indexed */ #ifndef GL_EXT_window_rectangles #define GL_EXT_window_rectangles … #define GL_INCLUSIVE_EXT … #define GL_EXCLUSIVE_EXT … #define GL_WINDOW_RECTANGLE_EXT … #define GL_WINDOW_RECTANGLE_MODE_EXT … #define GL_MAX_WINDOW_RECTANGLES_EXT … #define GL_NUM_WINDOW_RECTANGLES_EXT … #endif /* GL_EXT_window_rectangles */ #ifndef GL_CHROMIUM_nonblocking_readback #define GL_CHROMIUM_nonblocking_readback … #define GL_READBACK_SHADOW_COPIES_UPDATED_CHROMIUM … #endif /* GL_CHROMIUM_nonblocking_readback */ #ifndef GL_MESA_framebuffer_flip_y #define GL_MESA_framebuffer_flip_y … #define GL_FRAMEBUFFER_FLIP_Y_MESA … #endif /* GL_MESA_framebuffer_flip_y */ #ifndef GL_KHR_parallel_shader_compile #define GL_KHR_parallel_shader_compile … #define GL_MAX_SHADER_COMPILER_THREADS_KHR … #define GL_COMPLETION_STATUS_KHR … #endif /* GL_KHR_parallel_shader_compile */ #ifndef GL_CHROMIUM_shared_image #define GL_CHROMIUM_shared_image … #define GL_SHARED_IMAGE_ACCESS_MODE_READ_CHROMIUM … #define GL_SHARED_IMAGE_ACCESS_MODE_READWRITE_CHROMIUM … #endif /* GL_CHROMIUM_shared_image */ #ifndef GL_NV_internalformat_sample_query #define GL_MULTISAMPLES_NV … #define GL_SUPERSAMPLE_SCALE_X_NV … #define GL_SUPERSAMPLE_SCALE_Y_NV … #define GL_CONFORMANT_NV … #endif /* GL_NV_internalformat_sample_query */ #ifndef GL_EXT_YUV_target #define GL_EXT_YUV_target … #define GL_SAMPLER_EXTERNAL_2D_Y2Y_EXT … #endif /* GL_EXT_YUV_target */ #define GL_GLEXT_PROTOTYPES … #if BUILDFLAG(IS_WIN) #define GL_BINDING_CALL … #else #define GL_BINDING_CALL #endif #if defined(NDEBUG) && !defined(GPU_ENABLE_SERVICE_LOGGING) #define GL_SERVICE_LOG … #define GL_SERVICE_LOG_CODE_BLOCK … #else #define GL_SERVICE_LOG(args) … #define GL_SERVICE_LOG_CODE_BLOCK(code) … #endif // OVR_multiview2 constants. #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_NUM_VIEWS_OVR … #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_BASE_VIEW_INDEX_OVR … #define GL_MAX_VIEWS_OVR … #define GL_FRAMEBUFFER_INCOMPLETE_VIEW_TARGETS_OVR … #define GL_QUERY_RESULT_AVAILABLE_NO_FLUSH_CHROMIUM_EXT … // EGL_ANGLE_global_fence_sync #define EGL_SYNC_GLOBAL_FENCE_ANGLE … // Forward declare EGL types. EGLuint64CHROMIUM; #include "gl_bindings_autogen_gl.h" #include "gl_bindings_autogen_egl.h" namespace gl { struct GLVersionInfo; struct GL_EXPORT DriverGL { … }; struct GL_EXPORT CurrentGL { … }; struct GL_EXPORT DriverEGL { … }; // This #define is here to support autogenerated code. #define g_current_gl_context … #define g_current_gl_driver … #define g_current_gl_version … GL_EXPORT CurrentGL* GetThreadLocalCurrentGL(); GL_EXPORT extern EGLApi* g_current_egl_context; GL_EXPORT extern DriverEGL g_driver_egl; } // namespace gl #endif // UI_GL_GL_BINDINGS_H_
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