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c2aeb9ea73
Instead of making the extension objects request the OpenGL extensions themselves, we can do it here since we already store that information to be able to compute the list of available extensions. As bonus points this makes it impossible to forget to request an OpenGL extension when implementing a new WebGL one.
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/Realm.h>
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#include <LibWeb/Bindings/ANGLEInstancedArraysPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/WebGL/Extensions/ANGLEInstancedArrays.h>
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#include <LibWeb/WebGL/OpenGLContext.h>
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#include <LibWeb/WebGL/WebGLRenderingContextBase.h>
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#define GL_GLEXT_PROTOTYPES 1
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#include <GLES2/gl2.h>
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#include <GLES2/gl2ext.h>
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namespace Web::WebGL::Extensions {
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GC_DEFINE_ALLOCATOR(ANGLEInstancedArrays);
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JS::ThrowCompletionOr<GC::Ref<JS::Object>> ANGLEInstancedArrays::create(JS::Realm& realm, GC::Ref<WebGLRenderingContextBase> context)
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{
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return realm.create<ANGLEInstancedArrays>(realm, context);
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}
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ANGLEInstancedArrays::ANGLEInstancedArrays(JS::Realm& realm, GC::Ref<WebGLRenderingContextBase> context)
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: PlatformObject(realm)
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, m_context(context)
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{
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}
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void ANGLEInstancedArrays::vertex_attrib_divisor_angle(GLuint index, GLuint divisor)
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{
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m_context->context().make_current();
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glVertexAttribDivisorANGLE(index, divisor);
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}
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void ANGLEInstancedArrays::draw_arrays_instanced_angle(GLenum mode, GLint first, GLsizei count, GLsizei primcount)
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{
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m_context->context().make_current();
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glDrawArraysInstancedANGLE(mode, first, count, primcount);
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}
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void ANGLEInstancedArrays::draw_elements_instanced_angle(GLenum mode, GLsizei count, GLenum type, GLintptr offset, GLsizei primcount)
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{
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m_context->context().make_current();
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glDrawElementsInstancedANGLE(mode, count, type, reinterpret_cast<void*>(offset), primcount);
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}
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void ANGLEInstancedArrays::initialize(JS::Realm& realm)
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{
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WEB_SET_PROTOTYPE_FOR_INTERFACE(ANGLEInstancedArrays);
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Base::initialize(realm);
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}
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void ANGLEInstancedArrays::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_context);
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}
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}
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