JS::Value
WebGLProgram::GetProgramParameter(GLenum pname) const
{
gl::GLContext* gl = mContext->gl;
gl->MakeCurrent();
if (mContext->IsWebGL2()) {
switch (pname) {
case LOCAL_GL_ACTIVE_UNIFORM_BLOCKS:
return JS::Int32Value(GetProgramiv(gl, mGLName, pname));
case LOCAL_GL_TRANSFORM_FEEDBACK_VARYINGS:
return JS::Int32Value(mNextLink_TransformFeedbackVaryings.size());
case LOCAL_GL_TRANSFORM_FEEDBACK_BUFFER_MODE:
return JS::Int32Value(mNextLink_TransformFeedbackBufferMode);
}
}
switch (pname) {
case LOCAL_GL_ATTACHED_SHADERS:
case LOCAL_GL_ACTIVE_UNIFORMS:
case LOCAL_GL_ACTIVE_ATTRIBUTES:
return JS::Int32Value(GetProgramiv(gl, mGLName, pname));
case LOCAL_GL_DELETE_STATUS:
return JS::BooleanValue(IsDeleteRequested());
case LOCAL_GL_LINK_STATUS:
return JS::BooleanValue(IsLinked());
case LOCAL_GL_VALIDATE_STATUS:
#ifdef XP_MACOSX
// See comment in ValidateProgram.
if (gl->WorkAroundDriverBugs())
return JS::BooleanValue(true);
#endif
return JS::BooleanValue(bool(GetProgramiv(gl, mGLName, pname)));
default:
mContext->ErrorInvalidEnumInfo("getProgramParameter: `pname`",
pname);
return JS::NullValue();
}
}
JS::Value
WebGLShader::GetShaderParameter(GLenum pname) const
{
switch (pname) {
case LOCAL_GL_SHADER_TYPE:
return JS::NumberValue(mType);
case LOCAL_GL_DELETE_STATUS:
return JS::BooleanValue(IsDeleteRequested());
case LOCAL_GL_COMPILE_STATUS:
return JS::BooleanValue(mCompilationSuccessful);
default:
mContext->ErrorInvalidEnumInfo("getShaderParameter: `pname`", pname);
return JS::NullValue();
}
}