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LibWeb/WebGL2: Implement most of the query APIs

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This commit is contained in:
Luke Wilde 2025-10-20 20:15:28 +01:00 committed by Jelle Raaijmakers
parent 2b941731a7
commit 5c1bf5c3f6
5 changed files with 90 additions and 5 deletions
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1
Libraries/LibWeb/Forward.h
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@ -1209,6 +1209,7 @@ class WebGLContextEvent;
class WebGLFramebuffer;
class WebGLObject;
class WebGLProgram;
class WebGLQuery;
class WebGLRenderbuffer;
class WebGLRenderingContext;
class WebGLSampler;

10
Libraries/LibWeb/WebGL/WebGL2RenderingContextBase.idl
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@ -377,13 +377,13 @@ interface mixin WebGL2RenderingContextBase {
undefined clearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil);
// Query Objects
[FIXME] WebGLQuery createQuery();
[FIXME] undefined deleteQuery(WebGLQuery? query);
WebGLQuery createQuery();
undefined deleteQuery(WebGLQuery? query);
[FIXME] GLboolean isQuery(WebGLQuery? query); // [WebGLHandlesContextLoss]
[FIXME] undefined beginQuery(GLenum target, WebGLQuery query);
[FIXME] undefined endQuery(GLenum target);
undefined beginQuery(GLenum target, WebGLQuery query);
undefined endQuery(GLenum target);
[FIXME] WebGLQuery? getQuery(GLenum target, GLenum pname);
[FIXME] any getQueryParameter(WebGLQuery query, GLenum pname);
any getQueryParameter(WebGLQuery query, GLenum pname);
// Sampler Objects
WebGLSampler createSampler();

78
Libraries/LibWeb/WebGL/WebGL2RenderingContextImpl.cpp
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@ -6,6 +6,7 @@
*/
#define GL_GLEXT_PROTOTYPES 1
#include <GLES3/gl3.h>
extern "C" {
#include <GLES2/gl2ext.h>
@ -22,6 +23,7 @@ extern "C" {
#include <LibWeb/WebGL/WebGLBuffer.h>
#include <LibWeb/WebGL/WebGLFramebuffer.h>
#include <LibWeb/WebGL/WebGLProgram.h>
#include <LibWeb/WebGL/WebGLQuery.h>
#include <LibWeb/WebGL/WebGLRenderbuffer.h>
#include <LibWeb/WebGL/WebGLSampler.h>
#include <LibWeb/WebGL/WebGLShader.h>
@ -519,6 +521,82 @@ void WebGL2RenderingContextImpl::clear_bufferfi(WebIDL::UnsignedLong buffer, Web
glClearBufferfi(buffer, drawbuffer, depth, stencil);
}
GC::Root<WebGLQuery> WebGL2RenderingContextImpl::create_query()
{
m_context->make_current();
GLuint handle = 0;
glGenQueries(1, &handle);
return WebGLQuery::create(m_realm, *this, handle);
}
void WebGL2RenderingContextImpl::delete_query(GC::Root<WebGLQuery> query)
{
m_context->make_current();
GLuint query_handle = 0;
if (query) {
auto handle_or_error = query->handle(this);
if (handle_or_error.is_error()) {
set_error(GL_INVALID_OPERATION);
return;
}
query_handle = handle_or_error.release_value();
}
glDeleteQueries(1, &query_handle);
}
void WebGL2RenderingContextImpl::begin_query(WebIDL::UnsignedLong target, GC::Root<WebGLQuery> query)
{
m_context->make_current();
GLuint query_handle = 0;
if (query) {
auto handle_or_error = query->handle(this);
if (handle_or_error.is_error()) {
set_error(GL_INVALID_OPERATION);
return;
}
query_handle = handle_or_error.release_value();
}
glBeginQuery(target, query_handle);
}
void WebGL2RenderingContextImpl::end_query(WebIDL::UnsignedLong target)
{
m_context->make_current();
glEndQuery(target);
}
JS::Value WebGL2RenderingContextImpl::get_query_parameter(GC::Root<WebGLQuery> query, WebIDL::UnsignedLong pname)
{
m_context->make_current();
GLuint query_handle = 0;
if (query) {
auto handle_or_error = query->handle(this);
if (handle_or_error.is_error()) {
set_error(GL_INVALID_OPERATION);
return JS::js_null();
}
query_handle = handle_or_error.release_value();
}
GLuint result { 0 };
glGetQueryObjectuivRobustANGLE(query_handle, pname, 1, nullptr, &result);
switch (pname) {
case GL_QUERY_RESULT:
return JS::Value(result);
case GL_QUERY_RESULT_AVAILABLE:
return JS::Value(result == GL_TRUE);
default:
return JS::js_null();
}
}
GC::Root<WebGLSampler> WebGL2RenderingContextImpl::create_sampler()
{
m_context->make_current();

5
Libraries/LibWeb/WebGL/WebGL2RenderingContextImpl.h
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@ -67,6 +67,11 @@ public:
void clear_bufferiv(WebIDL::UnsignedLong buffer, WebIDL::Long drawbuffer, Int32List values, WebIDL::UnsignedLongLong src_offset);
void clear_bufferuiv(WebIDL::UnsignedLong buffer, WebIDL::Long drawbuffer, Uint32List values, WebIDL::UnsignedLongLong src_offset);
void clear_bufferfi(WebIDL::UnsignedLong buffer, WebIDL::Long drawbuffer, float depth, WebIDL::Long stencil);
GC::Root<WebGLQuery> create_query();
void delete_query(GC::Root<WebGLQuery> query);
void begin_query(WebIDL::UnsignedLong target, GC::Root<WebGLQuery> query);
void end_query(WebIDL::UnsignedLong target);
JS::Value get_query_parameter(GC::Root<WebGLQuery> query, WebIDL::UnsignedLong pname);
GC::Root<WebGLSampler> create_sampler();
void delete_sampler(GC::Root<WebGLSampler> sampler);
void bind_sampler(WebIDL::UnsignedLong unit, GC::Root<WebGLSampler> sampler);

1
Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
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@ -147,6 +147,7 @@ static bool is_platform_object(Type const& type)
"WebGLFramebuffer"sv,
"WebGLObject"sv,
"WebGLProgram"sv,
"WebGLQuery"sv,
"WebGLRenderbuffer"sv,
"WebGLRenderingContext"sv,
"WebGLSampler"sv,