LibGL+LibWeb: Remove WebGL-specific API from GLContext

The OpenGL API has ways to retrieve these values, so let's make sure to
implement them. :^)

1 files changed, 8 insertions, 3 deletions

diff --git a/Userland/Libraries/LibWeb/WebGL/WebGLRenderingContextBase.cpp b/Userland/Libraries/LibWeb/WebGL/WebGLRenderingContextBase.cpp
index 402c079048..b501b04084 100644
--- a/Userland/Libraries/LibWeb/WebGL/WebGLRenderingContextBase.cpp
+++ b/Userland/Libraries/LibWeb/WebGL/WebGLRenderingContextBase.cpp
@@ -52,9 +52,14 @@ void WebGLRenderingContextBase::present()
     // This default behavior can be changed by setting the preserveDrawingBuffer attribute of the WebGLContextAttributes object.
     // If this flag is true, the contents of the drawing buffer shall be preserved until the author either clears or overwrites them."
     if (!m_context_creation_parameters.preserve_drawing_buffer) {
-        auto current_clear_color = m_context->current_clear_color();
-        auto current_clear_depth = m_context->current_clear_depth();
-        auto current_clear_stencil = m_context->current_clear_stencil();
+        Array<GLdouble, 4> current_clear_color;
+        m_context->gl_get_doublev(GL_COLOR_CLEAR_VALUE, current_clear_color.data());
+
+        GLdouble current_clear_depth;
+        m_context->gl_get_doublev(GL_DEPTH_CLEAR_VALUE, &current_clear_depth);
+
+        GLint current_clear_stencil;
+        m_context->gl_get_integerv(GL_STENCIL_CLEAR_VALUE, &current_clear_stencil);
 
         // The implicit clear value for the color buffer is (0, 0, 0, 0)
         m_context->gl_clear_color(0, 0, 0, 0);