m_buffer_handle = 0;
m_buffer_usage = BufferUsageDynamicDraw;
m_faking_map = false;
+ m_name = "Unnamed Buffer";
SetUsage(BufferUsageStaticDraw);
}
m_buffer_type = bufType;
}
+void GraphicsBuffer::SetName(const char *name)
+{
+ m_name = name;
+}
+
void GraphicsBuffer::SetUsage(GraphicsBuffer::BufferUsage bufUsage)
{
if (bufUsage != m_buffer_usage)
glDeleteBuffers(1, &m_buffer_handle);
}
glGenBuffers(1, &m_buffer_handle);
+ glObjectLabel(GL_BUFFER, m_buffer_handle, -1, m_name);
m_buffer_shape_dirty = false;
if (m_buffer_size)
Upload(m_buffer_size, data);
if (!RecreateBuffer(data))
{
Bind();
- glBufferData(target, length, data, usage);
+ glBufferData(target, length+1, data, usage);
}
if (data != NULL)
m_invalidated = false;
void GraphicsBuffer::Resize(size_t length)
{
- if (m_invalidated)
+ if (m_invalidated && m_buffer_size > length)
{
m_buffer_size = length;
}
else
{
+ glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, "Resizing buffer.");
+ glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_HIGH, 0, NULL, GL_TRUE);
// Create a new buffer and copy the old data into it.
UnMap();
GLuint old_buffer = m_buffer_handle;
glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, m_buffer_size);
glDeleteBuffers(1, &old_buffer);
m_buffer_size = length;
+ glPopDebugGroup();
}
}
glBindBuffer(BufferTypeToGLType(m_buffer_type), m_buffer_handle);
}
+void GraphicsBuffer::BindRange(size_t start, size_t size) const
+{
+ glBindBufferRange(BufferTypeToGLType(m_buffer_type), 0, m_buffer_handle, start, size);
+}