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#include "geometry_pipeline.hpp"
#include "resource_manager.hpp"
#include "resource_cache.hpp"
#include "opengl/buffer_object.hpp"
namespace graphics
{
GeometryPipeline::GeometryPipeline(shared_ptr<ResourceCache> const & cache,
EStorageType storageType,
shared_ptr<ResourceManager> const & rm,
VertexDecl const * decl)
: m_decl(decl),
m_cache(cache),
m_currentVx(0),
m_currentIdx(0),
m_maxVx(0),
m_maxIdx(0),
m_rm(rm),
m_storageType(storageType)
{
}
GeometryPipeline::GeometryPipeline(ETextureType textureType,
EStorageType storageType,
shared_ptr<ResourceManager> const & rm,
VertexDecl const * decl,
uint8_t pipelineID)
: m_decl(decl),
m_cache(new ResourceCache(rm, textureType, pipelineID)),
m_currentVx(0),
m_currentIdx(0),
m_maxVx(0),
m_maxIdx(0),
m_rm(rm),
m_storageType(storageType)
{}
bool GeometryPipeline::hasStorage() const
{
return m_storage.isValid();
}
bool GeometryPipeline::hasTexture() const
{
return m_cache->texture() != 0;
}
void GeometryPipeline::checkStorage() const
{
if (!m_storage.isValid())
{
resetStorage();
m_storage = m_rm->storagePool(m_storageType)->Reserve();
if (m_storage.isValid())
{
if (!m_storage.m_vertices->isLocked())
m_storage.m_vertices->lock();
if (!m_storage.m_indices->isLocked())
m_storage.m_indices->lock();
m_decl->initStream(&m_vertexStream,
(unsigned char*)m_storage.m_vertices->data());
m_maxVx = m_storage.m_vertices->size() / m_decl->elemSize();
m_maxIdx = m_storage.m_indices->size() / sizeof(unsigned short);
}
}
}
void GeometryPipeline::checkTexture() const
{
m_cache->checkTexture();
}
void GeometryPipeline::resetTexture()
{
m_cache->resetTexture();
}
void GeometryPipeline::clearStorage() const
{
m_currentVx = 0;
m_currentIdx = 0;
}
void GeometryPipeline::resetStorage() const
{
m_storage = gl::Storage();
m_maxIdx = 0;
m_maxVx = 0;
clearStorage();
}
bool GeometryPipeline::hasRoom(unsigned verticesCount, unsigned indicesCount) const
{
checkStorage();
if (!hasStorage())
return false;
return ((m_currentVx + verticesCount <= m_maxVx)
&& (m_currentIdx + indicesCount <= m_maxIdx));
}
void GeometryPipeline::setVertexDecl(VertexDecl * decl)
{
m_decl = decl;
}
VertexDecl const * GeometryPipeline::vertexDecl() const
{
return m_decl;
}
VertexStream * GeometryPipeline::vertexStream()
{
return &m_vertexStream;
}
shared_ptr<gl::Program> const & GeometryPipeline::program() const
{
return m_program;
}
void GeometryPipeline::setProgram(shared_ptr<gl::Program> const & prg)
{
m_program = prg;
}
uint8_t GeometryPipeline::pipelineID() const
{
return m_cache->pipelineID();
}
shared_ptr<gl::BaseTexture> const & GeometryPipeline::texture() const
{
return m_cache->texture();
}
gl::Storage const & GeometryPipeline::storage() const
{
return m_storage;
}
TTexturePool * GeometryPipeline::texturePool() const
{
return m_cache->texturePool();
}
TStoragePool * GeometryPipeline::storagePool() const
{
if (m_storageType != EInvalidStorage)
return m_rm->storagePool(m_storageType);
else
{
LOG(LERROR, ("no storagePool for such storageType", m_storageType));
return 0;
}
}
bool GeometryPipeline::hasGeometry() const
{
return m_storage.isValid() && (m_currentIdx != 0);
}
ResourceCache::TUploadQueue const & GeometryPipeline::uploadQueue() const
{
return m_cache->uploadQueue();
}
void GeometryPipeline::clearUploadQueue()
{
return m_cache->clearUploadQueue();
}
bool GeometryPipeline::hasUploadData() const
{
return m_cache->hasData();
}
unsigned GeometryPipeline::vxLeft() const
{
checkStorage();
if (!m_storage.isValid())
return (unsigned)-1;
return m_maxVx - m_currentVx;
}
unsigned GeometryPipeline::currentVx() const
{
return m_currentVx;
}
void GeometryPipeline::advanceVx(unsigned elemCnt)
{
m_currentVx += elemCnt;
m_vertexStream.advanceVertex(elemCnt);
}
void * GeometryPipeline::vxData()
{
return m_storage.m_vertices->data();
}
unsigned GeometryPipeline::idxLeft() const
{
checkStorage();
if (!m_storage.isValid())
return (unsigned)-1;
return m_maxIdx - m_currentIdx;
}
unsigned GeometryPipeline::currentIdx() const
{
return m_currentIdx;
}
void GeometryPipeline::advanceIdx(unsigned elemCnt)
{
m_currentIdx += elemCnt;
}
void * GeometryPipeline::idxData()
{
return m_storage.m_indices->data();
}
void GeometryPipeline::addHandlesOverflowFn(ResourceCache::handlesOverflowFn const & fn,
int priority)
{
m_cache->addHandlesOverflowFn(fn, priority);
}
shared_ptr<ResourceCache> const & GeometryPipeline::cache() const
{
return m_cache;
}
}
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