You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
1.9 KiB
73 lines
1.9 KiB
/*-------------------------------------------------------------------------
|
|
* drawElements Quality Program Reference Renderer
|
|
* -----------------------------------------------
|
|
*
|
|
* Copyright 2014 The Android Open Source Project
|
|
*
|
|
* 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.
|
|
*
|
|
*//*!
|
|
* \file
|
|
* \brief Primitive packet
|
|
*//*--------------------------------------------------------------------*/
|
|
|
|
#include "rrPrimitivePacket.hpp"
|
|
|
|
#include "rrVertexPacket.hpp"
|
|
|
|
namespace rr
|
|
{
|
|
|
|
GeometryEmitter::GeometryEmitter (VertexPacketAllocator& vpalloc, size_t numVertices)
|
|
: m_vpalloc (vpalloc)
|
|
, m_numEmitted (0)
|
|
, m_maxVertices (numVertices)
|
|
{
|
|
}
|
|
|
|
void GeometryEmitter::EmitVertex (const tcu::Vec4& position, float pointSize, const GenericVec4* varyings, int primitiveID)
|
|
{
|
|
VertexPacket* packet;
|
|
|
|
if (++m_numEmitted > m_maxVertices)
|
|
{
|
|
DE_FATAL("Undefined results, too many vertices emitted.");
|
|
return;
|
|
}
|
|
|
|
packet = m_vpalloc.alloc();
|
|
|
|
packet->position = position;
|
|
packet->pointSize = pointSize;
|
|
packet->primitiveID = primitiveID;
|
|
|
|
for (size_t ndx = 0; ndx < m_vpalloc.getNumVertexOutputs(); ++ndx)
|
|
packet->outputs[ndx] = varyings[ndx];
|
|
|
|
m_emitted.push_back(packet);
|
|
}
|
|
|
|
void GeometryEmitter::EndPrimitive (void)
|
|
{
|
|
m_numEmitted = 0;
|
|
m_emitted.push_back(DE_NULL);
|
|
}
|
|
|
|
void GeometryEmitter::moveEmittedTo (std::vector<VertexPacket*>& output)
|
|
{
|
|
m_emitted.swap(output);
|
|
m_emitted.clear();
|
|
}
|
|
|
|
} // rr
|