137 lines
5.5 KiB
Plaintext
137 lines
5.5 KiB
Plaintext
// Filename: preparedGraphicsObjects.I
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// Created by: drose (23Feb04)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::get_name
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// Access: Public
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// Description: Returns the name of the PreparedGraphicsObjects
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// structure. This is an arbitrary name that serves
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// mainly to uniquify the context for PStats reporting.
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////////////////////////////////////////////////////////////////////
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INLINE const string &PreparedGraphicsObjects::
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get_name() const {
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return _name;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::set_graphics_memory_limit
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// Access: Public
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// Description: Sets an artificial cap on graphics memory that
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// will be imposed on this GSG.
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//
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// This limits the total amount of graphics memory,
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// including texture memory and vertex buffer memory,
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// that will be consumed by the GSG, regardless of
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// whether the hardware claims to provide more graphics
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// memory than this. It is useful to put a ceiling on
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// graphics memory consumed, since some drivers seem to
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// allow the application to consume more memory than the
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// hardware can realistically support.
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////////////////////////////////////////////////////////////////////
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INLINE void PreparedGraphicsObjects::
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set_graphics_memory_limit(size_t limit) {
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_graphics_memory_lru.set_max_size(limit);
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}
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::get_graphics_memory_limit
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// Access: Public
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// Description: Returns the artificial cap on graphics memory that
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// will be imposed on this GSG. See
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// set_graphics_memory_limit().
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////////////////////////////////////////////////////////////////////
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INLINE size_t PreparedGraphicsObjects::
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get_graphics_memory_limit() const {
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return _graphics_memory_lru.get_max_size();
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}
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::release_all
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// Access: Public
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// Description: Releases all prepared objects of all kinds at once.
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////////////////////////////////////////////////////////////////////
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INLINE void PreparedGraphicsObjects::
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release_all() {
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release_all_textures();
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release_all_geoms();
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release_all_shaders();
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release_all_vertex_buffers();
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release_all_index_buffers();
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}
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::get_num_queued
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// Access: Public
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// Description: Returns the number of objects of any kind that have
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// been enqueued to be prepared on this GSG.
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////////////////////////////////////////////////////////////////////
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INLINE int PreparedGraphicsObjects::
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get_num_queued() const {
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return (get_num_queued_textures() +
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get_num_queued_geoms() +
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get_num_queued_shaders() +
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get_num_queued_vertex_buffers() +
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get_num_queued_index_buffers());
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}
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::get_num_prepared
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// Access: Public
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// Description: Returns the number of objects of any kind that have
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// already been prepared on this GSG.
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////////////////////////////////////////////////////////////////////
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INLINE int PreparedGraphicsObjects::
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get_num_prepared() const {
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return (get_num_prepared_textures() +
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get_num_prepared_geoms() +
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get_num_prepared_shaders() +
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get_num_prepared_vertex_buffers() +
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get_num_prepared_index_buffers());
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}
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::BufferCacheKey::operator <
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE bool PreparedGraphicsObjects::BufferCacheKey::
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operator < (const PreparedGraphicsObjects::BufferCacheKey &other) const {
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if (_data_size_bytes != other._data_size_bytes) {
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return _data_size_bytes < other._data_size_bytes;
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}
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return (int)_usage_hint < (int)other._usage_hint;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::BufferCacheKey::operator ==
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE bool PreparedGraphicsObjects::BufferCacheKey::
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operator == (const PreparedGraphicsObjects::BufferCacheKey &other) const {
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return (_data_size_bytes == other._data_size_bytes &&
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_usage_hint == other._usage_hint);
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}
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////////////////////////////////////////////////////////////////////
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// Function: PreparedGraphicsObjects::BufferCacheKey::operator !=
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE bool PreparedGraphicsObjects::BufferCacheKey::
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operator != (const PreparedGraphicsObjects::BufferCacheKey &other) const {
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return !operator == (other);
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}
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