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LibWeb: Implement WebGL getParameter(COMPRESSED_TEXTURE_FORMATS)
This commit is contained in:
Undefine
Jelle Raaijmakers
parent
bc3761b40d
commit
932a3328a3
Notes:
github-actions[bot]
2025-11-01 23:55:34 +00:00
Author: https://github.com/cqundefine
Commit: 932a3328a3
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6663
Reviewed-by: https://github.com/gmta ✅
7 changed files with 50 additions and 0 deletions
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@ -175,6 +175,11 @@ JS::Object* WebGL2RenderingContext::get_extension(String const& name)
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if (name.equals_ignoring_ascii_case("WEBGL_compressed_texture_s3tc"sv)) {
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if (!m_webgl_compressed_texture_s3tc_extension) {
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m_webgl_compressed_texture_s3tc_extension = MUST(Extensions::WebGLCompressedTextureS3tc::create(realm(), this));
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_RGB_S3TC_DXT1_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_RGBA_S3TC_DXT1_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_RGBA_S3TC_DXT3_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_RGBA_S3TC_DXT5_EXT);
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}
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VERIFY(m_webgl_compressed_texture_s3tc_extension);
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@ -184,6 +189,11 @@ JS::Object* WebGL2RenderingContext::get_extension(String const& name)
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if (name.equals_ignoring_ascii_case("WEBGL_compressed_texture_s3tc_srgb"sv)) {
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if (!m_webgl_compressed_texture_s3tc_srgb_extension) {
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m_webgl_compressed_texture_s3tc_srgb_extension = MUST(Extensions::WebGLCompressedTextureS3tcSrgb::create(realm(), this));
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_SRGB_S3TC_DXT1_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT);
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}
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VERIFY(m_webgl_compressed_texture_s3tc_srgb_extension);
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@ -246,4 +256,9 @@ bool WebGL2RenderingContext::ext_texture_filter_anisotropic_extension_enabled()
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return !!m_ext_texture_filter_anisotropic;
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}
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ReadonlySpan<WebIDL::UnsignedLong> WebGL2RenderingContext::enabled_compressed_texture_formats() const
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{
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return m_enabled_compressed_texture_formats;
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}
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}
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@ -52,6 +52,7 @@ public:
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WebIDL::Long drawing_buffer_height() const;
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virtual bool ext_texture_filter_anisotropic_extension_enabled() const override;
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virtual ReadonlySpan<WebIDL::UnsignedLong> enabled_compressed_texture_formats() const override;
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private:
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virtual void initialize(JS::Realm&) override;
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@ -82,6 +83,8 @@ private:
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GLenum m_error { 0 };
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Vector<WebIDL::UnsignedLong> m_enabled_compressed_texture_formats;
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// Extensions
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// "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."
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GC::Ptr<Extensions::EXTColorBufferFloat> m_ext_color_buffer_float_extension;
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@ -2929,6 +2929,12 @@ JS::Value WebGL2RenderingContextImpl::get_parameter(WebIDL::UnsignedLong pname)
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glGetBooleanvRobustANGLE(GL_TRANSFORM_FEEDBACK_PAUSED, 1, nullptr, &result);
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return JS::Value(result == GL_TRUE);
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}
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case COMPRESSED_TEXTURE_FORMATS: {
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auto formats = enabled_compressed_texture_formats();
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auto byte_buffer = MUST(ByteBuffer::copy(formats.data(), formats.reinterpret<u8 const>().size()));
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auto array_buffer = JS::ArrayBuffer::create(m_realm, move(byte_buffer));
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return JS::Uint32Array::create(m_realm, formats.size(), array_buffer);
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}
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case UNPACK_FLIP_Y_WEBGL:
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return JS::Value(m_unpack_flip_y);
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case MAX_CLIENT_WAIT_TIMEOUT_WEBGL: {
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@ -229,6 +229,11 @@ JS::Object* WebGLRenderingContext::get_extension(String const& name)
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if (name.equals_ignoring_ascii_case("WEBGL_compressed_texture_s3tc"sv)) {
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if (!m_webgl_compressed_texture_s3tc_extension) {
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m_webgl_compressed_texture_s3tc_extension = MUST(Extensions::WebGLCompressedTextureS3tc::create(realm(), this));
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_RGB_S3TC_DXT1_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_RGBA_S3TC_DXT1_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_RGBA_S3TC_DXT3_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_RGBA_S3TC_DXT5_EXT);
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}
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VERIFY(m_webgl_compressed_texture_s3tc_extension);
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@ -238,6 +243,11 @@ JS::Object* WebGLRenderingContext::get_extension(String const& name)
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if (name.equals_ignoring_ascii_case("WEBGL_compressed_texture_s3tc_srgb"sv)) {
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if (!m_webgl_compressed_texture_s3tc_srgb_extension) {
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m_webgl_compressed_texture_s3tc_srgb_extension = MUST(Extensions::WebGLCompressedTextureS3tcSrgb::create(realm(), this));
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_SRGB_S3TC_DXT1_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT);
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m_enabled_compressed_texture_formats.append(GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT);
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}
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VERIFY(m_webgl_compressed_texture_s3tc_srgb_extension);
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@ -273,4 +283,9 @@ bool WebGLRenderingContext::ext_texture_filter_anisotropic_extension_enabled() c
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return !!m_ext_texture_filter_anisotropic;
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}
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ReadonlySpan<WebIDL::UnsignedLong> WebGLRenderingContext::enabled_compressed_texture_formats() const
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{
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return m_enabled_compressed_texture_formats;
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}
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}
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@ -51,6 +51,7 @@ public:
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WebIDL::Long drawing_buffer_height() const;
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virtual bool ext_texture_filter_anisotropic_extension_enabled() const override;
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virtual ReadonlySpan<WebIDL::UnsignedLong> enabled_compressed_texture_formats() const override;
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private:
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virtual void initialize(JS::Realm&) override;
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@ -81,6 +82,8 @@ private:
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GLenum m_error { 0 };
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Vector<WebIDL::UnsignedLong> m_enabled_compressed_texture_formats;
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// Extensions
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// "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."
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GC::Ptr<Extensions::ANGLEInstancedArrays> m_angle_instanced_arrays_extension;
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@ -14,6 +14,7 @@
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namespace Web::WebGL {
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static constexpr int COMPRESSED_TEXTURE_FORMATS = 0x86A3;
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static constexpr int UNPACK_FLIP_Y_WEBGL = 0x9240;
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static constexpr int MAX_CLIENT_WAIT_TIMEOUT_WEBGL = 0x9247;
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@ -32,6 +33,7 @@ public:
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virtual void visit_edges(JS::Cell::Visitor&) = 0;
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virtual OpenGLContext& context() = 0;
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virtual bool ext_texture_filter_anisotropic_extension_enabled() const = 0;
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virtual ReadonlySpan<WebIDL::UnsignedLong> enabled_compressed_texture_formats() const = 0;
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template<typename T>
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static ErrorOr<Span<T>> get_offset_span(Span<T> src_span, WebIDL::UnsignedLongLong src_offset, WebIDL::UnsignedLong src_length_override = 0)
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@ -1501,6 +1501,12 @@ JS::Value WebGLRenderingContextImpl::get_parameter(WebIDL::UnsignedLong pname)
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set_error(GL_INVALID_ENUM);
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return JS::js_null();
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}
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case COMPRESSED_TEXTURE_FORMATS: {
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auto formats = enabled_compressed_texture_formats();
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auto byte_buffer = MUST(ByteBuffer::copy(formats.data(), formats.reinterpret<u8 const>().size()));
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auto array_buffer = JS::ArrayBuffer::create(m_realm, move(byte_buffer));
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return JS::Uint32Array::create(m_realm, formats.size(), array_buffer);
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}
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case UNPACK_FLIP_Y_WEBGL:
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return JS::Value(m_unpack_flip_y);
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default:
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