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Fix crash if ripple pipeline shaders are unavailable

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This commit is contained in:
Alexei Kotov 2025-04-06 04:14:39 +03:00
parent 3901084cc2
commit 8419116cae
1 changed files with 38 additions and 20 deletions
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58
apps/openmw/mwrender/ripples.cpp
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@ -49,18 +49,6 @@ namespace MWRender
&& exts.glslLanguageVersion >= minimumGLVersionRequiredForCompute;
#endif
static bool pipelineLogged = false;
if (!pipelineLogged)
{
if (mUseCompute)
Log(Debug::Info) << "Initialized compute shader pipeline for water ripples";
else
Log(Debug::Info) << "Initialized fallback fragment shader pipeline for water ripples";
pipelineLogged = true;
}
for (size_t i = 0; i < mState.size(); ++i)
{
osg::ref_ptr<osg::StateSet> stateset = new osg::StateSet;
@ -98,6 +86,18 @@ namespace MWRender
else
setupFragmentPipeline();
if (mProgramBlobber != nullptr)
{
static bool pipelineLogged = [&] {
if (mUseCompute)
Log(Debug::Info) << "Initialized compute shader pipeline for water ripples";
else
Log(Debug::Info) << "Initialized fallback fragment shader pipeline for water ripples";
return true;
}();
(void)pipelineLogged;
}
setCullCallback(new osg::NodeCallback);
setUpdateCallback(new osg::NodeCallback);
}
@ -109,21 +109,36 @@ namespace MWRender
Shader::ShaderManager::DefineMap defineMap = { { "rippleMapSize", std::to_string(sRTTSize) + ".0" } };
osg::ref_ptr<osg::Shader> vertex = shaderManager.getShader("fullscreen_tri.vert", {}, osg::Shader::VERTEX);
osg::ref_ptr<osg::Shader> blobber
= shaderManager.getShader("ripples_blobber.frag", defineMap, osg::Shader::FRAGMENT);
osg::ref_ptr<osg::Shader> simulate
= shaderManager.getShader("ripples_simulate.frag", defineMap, osg::Shader::FRAGMENT);
if (vertex == nullptr || blobber == nullptr || simulate == nullptr)
{
Log(Debug::Error) << "Failed to load shaders required for fragment shader ripple pipeline";
return;
}
mProgramBlobber = shaderManager.getProgram(
vertex, shaderManager.getShader("ripples_blobber.frag", defineMap, osg::Shader::FRAGMENT));
mProgramSimulation = shaderManager.getProgram(
std::move(vertex), shaderManager.getShader("ripples_simulate.frag", defineMap, osg::Shader::FRAGMENT));
mProgramBlobber = shaderManager.getProgram(vertex, std::move(blobber));
mProgramSimulation = shaderManager.getProgram(std::move(vertex), std::move(simulate));
}
void RipplesSurface::setupComputePipeline()
{
auto& shaderManager = mResourceSystem->getSceneManager()->getShaderManager();
mProgramBlobber = shaderManager.getProgram(
nullptr, shaderManager.getShader("core/ripples_blobber.comp", {}, osg::Shader::COMPUTE));
mProgramSimulation = shaderManager.getProgram(
nullptr, shaderManager.getShader("core/ripples_simulate.comp", {}, osg::Shader::COMPUTE));
osg::ref_ptr<osg::Shader> blobber
= shaderManager.getShader("core/ripples_blobber.comp", {}, osg::Shader::COMPUTE);
osg::ref_ptr<osg::Shader> simulate
= shaderManager.getShader("core/ripples_simulate.comp", {}, osg::Shader::COMPUTE);
if (blobber == nullptr || simulate == nullptr)
{
Log(Debug::Error) << "Failed to load shaders required for compute shader ripple pipeline";
return;
}
mProgramBlobber = shaderManager.getProgram(nullptr, std::move(blobber));
mProgramSimulation = shaderManager.getProgram(nullptr, std::move(simulate));
}
void RipplesSurface::updateState(const osg::FrameStamp& frameStamp, State& state)
@ -191,6 +206,9 @@ namespace MWRender
void RipplesSurface::drawImplementation(osg::RenderInfo& renderInfo) const
{
if (mProgramBlobber == nullptr || mProgramSimulation == nullptr)
return;
osg::State& state = *renderInfo.getState();
const std::size_t currentFrame = state.getFrameStamp()->getFrameNumber() % 2;
const State& frameState = mState[currentFrame];