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LibWeb: Unify WebGL handling code in WebGLRenderingContextBase

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This commit is contained in:
Undefine
2026-03-04 22:42:58 +01:00
committed by Jelle Raaijmakers
parent 5a029b4533
commit 3101565f05
Notes: github-actions[bot] 2026-03-11 19:21:46 +00:00 
Author: https://github.com/cqundefine
Commit: https://github.com/LadybirdBrowser/ladybird/commit/3101565f057
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/8285
Reviewed-by: https://github.com/gmta ✅
6 changed files with 222 additions and 327 deletions
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33
Libraries/LibWeb/WebGL/WebGLRenderingContextBase.h
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@@ -9,6 +9,7 @@
#include <LibGfx/BitmapExportResult.h>
#include <LibJS/Runtime/DataView.h>
#include <LibJS/Runtime/TypedArray.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Forward.h>
#include <LibWeb/WebGL/Types.h>
#include <LibWeb/WebIDL/Buffers.h>
@@ -46,14 +47,19 @@ public:
virtual OpenGLContext& context() = 0;
Optional<Vector<String>> get_supported_extensions();
JS::Object* get_extension(String const& name);
protected:
WebGLRenderingContextBase(JS::Realm&);
virtual bool ext_texture_filter_anisotropic_extension_enabled() const = 0;
virtual bool angle_instanced_arrays_extension_enabled() const = 0;
virtual bool oes_standard_derivatives_extension_enabled() const = 0;
virtual bool webgl_draw_buffers_extension_enabled() const = 0;
virtual ReadonlySpan<WebIDL::UnsignedLong> enabled_compressed_texture_formats() const = 0;
virtual void visit_edges(Cell::Visitor&) override;
bool ext_texture_filter_anisotropic_extension_enabled() const;
bool angle_instanced_arrays_extension_enabled() const;
bool oes_standard_derivatives_extension_enabled() const;
bool webgl_draw_buffers_extension_enabled() const;
ReadonlySpan<WebIDL::UnsignedLong> enabled_compressed_texture_formats() const;
template<typename T>
static ErrorOr<Span<T>> get_offset_span(Span<T> src_span, WebIDL::UnsignedLongLong src_offset, WebIDL::UnsignedLong src_length_override = 0)
@@ -165,6 +171,23 @@ protected:
private:
GLenum m_error { 0 };
Vector<WebIDL::UnsignedLong> m_enabled_compressed_texture_formats;
// Extensions
// "Multiple calls to getExtension with the same extension string, taking into account case-insensitive comparison, must return the same object as long as the extension is enabled."
GC::Ptr<Extensions::ANGLEInstancedArrays> m_angle_instanced_arrays_extension;
GC::Ptr<Extensions::EXTBlendMinMax> m_ext_blend_min_max_extension;
GC::Ptr<Extensions::EXTColorBufferFloat> m_ext_color_buffer_float_extension;
GC::Ptr<Extensions::EXTRenderSnorm> m_ext_render_snorm;
GC::Ptr<Extensions::EXTTextureFilterAnisotropic> m_ext_texture_filter_anisotropic;
GC::Ptr<Extensions::EXTTextureNorm16> m_ext_texture_norm16;
GC::Ptr<Extensions::OESElementIndexUint> m_oes_element_index_uint_object_extension;
GC::Ptr<Extensions::OESStandardDerivatives> m_oes_standard_derivatives_object_extension;
GC::Ptr<Extensions::OESVertexArrayObject> m_oes_vertex_array_object_extension;
GC::Ptr<Extensions::WebGLCompressedTextureS3tc> m_webgl_compressed_texture_s3tc_extension;
GC::Ptr<Extensions::WebGLCompressedTextureS3tcSrgb> m_webgl_compressed_texture_s3tc_srgb_extension;
GC::Ptr<Extensions::WebGLDrawBuffers> m_webgl_draw_buffers_extension;
};
}