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LibWeb/WebGL: Implement WEBGL_draw_buffers extension

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Luke Wilde 2025-01-10 16:36:00 +00:00 • committed by Andreas Kling
commit 55f7cb4f10
Notes: github-actions[bot] 2025-01-21 20:37:38 +00:00
8 changed files with 150 additions and 0 deletions
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11
Libraries/LibWeb/WebGL/WebGLRenderingContext.cpp
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@ -16,6 +16,7 @@
#include <LibWeb/WebGL/EventNames.h>
#include <LibWeb/WebGL/Extensions/ANGLEInstancedArrays.h>
#include <LibWeb/WebGL/Extensions/OESVertexArrayObject.h>
#include <LibWeb/WebGL/Extensions/WebGLDrawBuffers.h>
#include <LibWeb/WebGL/OpenGLContext.h>
#include <LibWeb/WebGL/WebGLContextEvent.h>
#include <LibWeb/WebGL/WebGLRenderingContext.h>
@ -92,6 +93,7 @@ void WebGLRenderingContext::visit_edges(Cell::Visitor& visitor)
visitor.visit(m_canvas_element);
visitor.visit(m_angle_instanced_arrays_extension);
visitor.visit(m_oes_vertex_array_object_extension);
visitor.visit(m_webgl_draw_buffers_extension);
}
void WebGLRenderingContext::present()
@ -207,6 +209,15 @@ JS::Object* WebGLRenderingContext::get_extension(String const& name)
return m_oes_vertex_array_object_extension;
}
if (Infra::is_ascii_case_insensitive_match(name, "WEBGL_draw_buffers"sv)) {
if (!m_webgl_draw_buffers_extension) {
m_webgl_draw_buffers_extension = MUST(Extensions::WebGLDrawBuffers::create(realm(), *this));
}
VERIFY(m_webgl_draw_buffers_extension);
return m_webgl_draw_buffers_extension;
}
return nullptr;
}