Stowage/ladybird
2
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-12-08 06:09:58 +00:00
Code Issues Projects Releases Packages Wiki Activity

LibWeb/WebGL2: Implement most of the query APIs

Browse source
This commit is contained in:
Luke Wilde 2025-10-20 20:15:28 +01:00 • committed by Jelle Raaijmakers
parent 2b941731a7
commit 5c1bf5c3f6
Notes: github-actions[bot] 2025-10-21 21:34:18 +00:00
5 changed files with 90 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

78
Libraries/LibWeb/WebGL/WebGL2RenderingContextImpl.cpp
View file

@ -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();