/* * Copyright (C) 2009 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "third_party/blink/renderer/modules/webgl/webgl_rendering_context.h" #include <memory> #include "base/numerics/checked_math.h" #include "gpu/command_buffer/client/gles2_interface.h" #include "third_party/blink/public/platform/platform.h" #include "third_party/blink/public/platform/web_graphics_context_3d_provider.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_canvasrenderingcontext2d_gpucanvascontext_imagebitmaprenderingcontext_webgl2renderingcontext_webglrenderingcontext.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_gpucanvascontext_imagebitmaprenderingcontext_offscreencanvasrenderingcontext2d_webgl2renderingcontext_webglrenderingcontext.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/core/frame/local_frame_client.h" #include "third_party/blink/renderer/core/frame/settings.h" #include "third_party/blink/renderer/core/loader/frame_loader.h" #include "third_party/blink/renderer/modules/webgl/angle_instanced_arrays.h" #include "third_party/blink/renderer/modules/webgl/ext_blend_min_max.h" #include "third_party/blink/renderer/modules/webgl/ext_clip_control.h" #include "third_party/blink/renderer/modules/webgl/ext_color_buffer_half_float.h" #include "third_party/blink/renderer/modules/webgl/ext_depth_clamp.h" #include "third_party/blink/renderer/modules/webgl/ext_disjoint_timer_query.h" #include "third_party/blink/renderer/modules/webgl/ext_float_blend.h" #include "third_party/blink/renderer/modules/webgl/ext_frag_depth.h" #include "third_party/blink/renderer/modules/webgl/ext_polygon_offset_clamp.h" #include "third_party/blink/renderer/modules/webgl/ext_shader_texture_lod.h" #include "third_party/blink/renderer/modules/webgl/ext_srgb.h" #include "third_party/blink/renderer/modules/webgl/ext_texture_compression_bptc.h" #include "third_party/blink/renderer/modules/webgl/ext_texture_compression_rgtc.h" #include "third_party/blink/renderer/modules/webgl/ext_texture_filter_anisotropic.h" #include "third_party/blink/renderer/modules/webgl/ext_texture_mirror_clamp_to_edge.h" #include "third_party/blink/renderer/modules/webgl/khr_parallel_shader_compile.h" #include "third_party/blink/renderer/modules/webgl/oes_element_index_uint.h" #include "third_party/blink/renderer/modules/webgl/oes_fbo_render_mipmap.h" #include "third_party/blink/renderer/modules/webgl/oes_standard_derivatives.h" #include "third_party/blink/renderer/modules/webgl/oes_texture_float.h" #include "third_party/blink/renderer/modules/webgl/oes_texture_float_linear.h" #include "third_party/blink/renderer/modules/webgl/oes_texture_half_float.h" #include "third_party/blink/renderer/modules/webgl/oes_texture_half_float_linear.h" #include "third_party/blink/renderer/modules/webgl/oes_vertex_array_object.h" #include "third_party/blink/renderer/modules/webgl/webgl_blend_func_extended.h" #include "third_party/blink/renderer/modules/webgl/webgl_color_buffer_float.h" #include "third_party/blink/renderer/modules/webgl/webgl_compressed_texture_astc.h" #include "third_party/blink/renderer/modules/webgl/webgl_compressed_texture_etc.h" #include "third_party/blink/renderer/modules/webgl/webgl_compressed_texture_etc1.h" #include "third_party/blink/renderer/modules/webgl/webgl_compressed_texture_pvrtc.h" #include "third_party/blink/renderer/modules/webgl/webgl_compressed_texture_s3tc.h" #include "third_party/blink/renderer/modules/webgl/webgl_compressed_texture_s3tc_srgb.h" #include "third_party/blink/renderer/modules/webgl/webgl_context_event.h" #include "third_party/blink/renderer/modules/webgl/webgl_debug_renderer_info.h" #include "third_party/blink/renderer/modules/webgl/webgl_debug_shaders.h" #include "third_party/blink/renderer/modules/webgl/webgl_depth_texture.h" #include "third_party/blink/renderer/modules/webgl/webgl_draw_buffers.h" #include "third_party/blink/renderer/modules/webgl/webgl_lose_context.h" #include "third_party/blink/renderer/modules/webgl/webgl_multi_draw.h" #include "third_party/blink/renderer/modules/webgl/webgl_multi_draw_instanced_base_vertex_base_instance.h" #include "third_party/blink/renderer/modules/webgl/webgl_polygon_mode.h" #include "third_party/blink/renderer/platform/graphics/gpu/drawing_buffer.h" namespace blink { class ExceptionState; // An helper function for the two create() methods. The return value is an // indicate of whether the create() should return nullptr or not. static bool ShouldCreateContext( WebGraphicsContext3DProvider* context_provider) { … } CanvasRenderingContext* WebGLRenderingContext::Factory::Create( CanvasRenderingContextHost* host, const CanvasContextCreationAttributesCore& attrs) { … } void WebGLRenderingContext::Factory::OnError(HTMLCanvasElement* canvas, const String& error) { … } WebGLRenderingContext::WebGLRenderingContext( CanvasRenderingContextHost* host, std::unique_ptr<WebGraphicsContext3DProvider> context_provider, const Platform::GraphicsInfo& graphics_info, const CanvasContextCreationAttributesCore& requested_attributes) : … { … } V8RenderingContext* WebGLRenderingContext::AsV8RenderingContext() { … } V8OffscreenRenderingContext* WebGLRenderingContext::AsV8OffscreenRenderingContext() { … } ImageBitmap* WebGLRenderingContext::TransferToImageBitmap( ScriptState* script_state, ExceptionState& exception_state) { … } void WebGLRenderingContext::RegisterContextExtensions() { … } } // namespace blink
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