void
WebGLContext::DeleteVertexArray(WebGLVertexArray* array)
{
if (!ValidateDeleteObject("deleteVertexArray", array))
return;
if (mBoundVertexArray == array)
BindVertexArray(static_cast<WebGLVertexArray*>(nullptr));
array->RequestDelete();
}
void
WebGLContext::DeleteVertexArray(WebGLVertexArray* array)
{
const FuncScope funcScope(*this, "deleteVertexArray");
if (!ValidateDeleteObject(array))
return;
if (mBoundVertexArray == array)
BindVertexArray(static_cast<WebGLVertexArray*>(nullptr));
array->RequestDelete();
}
void
WebGLContext::DeleteQuery(WebGLQuery* query, const char* funcName)
{
if (!funcName) {
funcName = "deleteQuery";
}
if (!ValidateDeleteObject(funcName, query))
return;
query->DeleteQuery();
}
void WebGLContext::DeleteBuffer(WebGLBuffer* buffer) {
const FuncScope funcScope(*this, "deleteBuffer");
if (!ValidateDeleteObject(buffer)) return;
////
const auto fnClearIfBuffer = [&](GLenum target,
WebGLRefPtr<WebGLBuffer>& bindPoint) {
if (bindPoint == buffer) {
WebGLBuffer::SetSlot(target, nullptr, &bindPoint);
}
};
fnClearIfBuffer(0, mBoundArrayBuffer);
fnClearIfBuffer(0, mBoundVertexArray->mElementArrayBuffer);
for (auto& cur : mBoundVertexArray->mAttribs) {
fnClearIfBuffer(0, cur.mBuf);
}
// WebGL binding points
if (IsWebGL2()) {
fnClearIfBuffer(0, mBoundCopyReadBuffer);
fnClearIfBuffer(0, mBoundCopyWriteBuffer);
fnClearIfBuffer(0, mBoundPixelPackBuffer);
fnClearIfBuffer(0, mBoundPixelUnpackBuffer);
fnClearIfBuffer(0, mBoundUniformBuffer);
fnClearIfBuffer(LOCAL_GL_TRANSFORM_FEEDBACK_BUFFER,
mBoundTransformFeedbackBuffer);
if (!mBoundTransformFeedback->mIsActive) {
for (auto& binding : mBoundTransformFeedback->mIndexedBindings) {
fnClearIfBuffer(LOCAL_GL_TRANSFORM_FEEDBACK_BUFFER,
binding.mBufferBinding);
}
}
for (auto& binding : mIndexedUniformBufferBindings) {
fnClearIfBuffer(0, binding.mBufferBinding);
}
}
////
buffer->RequestDelete();
}
void
WebGL2Context::DeleteTransformFeedback(WebGLTransformFeedback* tf)
{
const char funcName[] = "deleteTransformFeedback";
if (!ValidateDeleteObject(funcName, tf))
return;
if (tf->mIsActive) {
ErrorInvalidOperation("%s: Cannot delete active transform feedbacks.", funcName);
return;
}
if (mBoundTransformFeedback == tf) {
BindTransformFeedback(LOCAL_GL_TRANSFORM_FEEDBACK, nullptr);
}
tf->RequestDelete();
}
void WebGLContext::DeleteQuery(WebGLQuery* query) {
const FuncScope funcScope(*this, "deleteQuery");
if (!ValidateDeleteObject(query)) return;
query->DeleteQuery();
}
