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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
#include <RendererMaterialDesc.h>
using namespace SampleRenderer;
RendererMaterialDesc::RendererMaterialDesc(void)
{
type = RendererMaterial::TYPE_UNLIT;
alphaTestFunc = RendererMaterial::ALPHA_TEST_ALWAYS;
alphaTestRef = 0;
blending = false;
instanced = false;
srcBlendFunc = RendererMaterial::BLEND_ZERO;
dstBlendFunc = RendererMaterial::BLEND_ZERO;
geometryShaderPath = 0;
hullShaderPath = 0;
domainShaderPath = 0;
vertexShaderPath = 0;
fragmentShaderPath = 0;
}
bool RendererMaterialDesc::isValid(void) const
{
bool ok = true;
if(type >= RendererMaterial::NUM_TYPES) ok = false;
if(alphaTestRef < 0 || alphaTestRef > 1) ok = false;
// Note: Lighting and blending may not be properly supported, but that
// shouldn't crash the system, so this check is disabled for now
// if(blending && type != RendererMaterial::TYPE_UNLIT) ok = false;
if(geometryShaderPath || domainShaderPath || fragmentShaderPath)
{
// Note: These should be completely optional! Disabling for now.
//RENDERER_ASSERT(0, "Not implemented!");
//ok = false;
}
if(!vertexShaderPath) ok = false;
if(!fragmentShaderPath) ok = false;
return ok;
}
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