+/*
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "test-graphics-buffer.h"
+
+#include <sstream>
+
+namespace Dali
+{
+TestGraphicsBuffer::TestGraphicsBuffer(TraceCallStack& callStack, TestGlAbstraction& glAbstraction, uint32_t size, Graphics::BufferUsageFlags usage)
+: mCallStack(callStack),
+ mGl(glAbstraction),
+ mUsage(usage)
+{
+ memory.reserve(size);
+ mGl.GetBufferTrace().EnableLogging(true);
+}
+
+void TestGraphicsBuffer::Bind()
+{
+ mCallStack.PushCall("Buffer::Bind", "");
+ if(!mId)
+ {
+ mGl.GenBuffers(1, &mId);
+ }
+ mGl.BindBuffer(GetTarget(), mId);
+}
+
+void TestGraphicsBuffer::Unbind()
+{
+ mCallStack.PushCall("Buffer::Unbind", "");
+ if(mId)
+ {
+ mGl.BindBuffer(GetTarget(), 0);
+ }
+}
+
+void TestGraphicsBuffer::Upload(uint32_t offset, uint32_t size)
+{
+ std::ostringstream o;
+ o << offset << ", " << size;
+ TraceCallStack::NamedParams namedParams;
+ namedParams["offset"] = offset;
+ namedParams["size"] = size;
+ mCallStack.PushCall("Buffer::Upload", o.str(), namedParams);
+ if(size <= memory.size() && mCreated)
+ {
+ // Use subData to avoid re-allocation
+ mGl.BufferSubData(GetTarget(), offset, size, &memory[offset]);
+ }
+ else
+ {
+ mGl.BufferData(GetTarget(), size, &memory[0], GL_STATIC_DRAW); //@todo Query - do we need other usages?
+ mCreated = true;
+ }
+}
+
+GLenum TestGraphicsBuffer::GetTarget()
+{
+ GLenum target = GL_ARRAY_BUFFER;
+ if((mUsage & static_cast<Graphics::BufferUsageFlags>(Graphics::BufferUsage::INDEX_BUFFER)) != 0)
+ {
+ target = GL_ELEMENT_ARRAY_BUFFER;
+ }
+ return target;
+}
+
+} // namespace Dali
projects / platform / core / uifw / dali-toolkit.git / commitdiff