diff options
Diffstat (limited to 'src/render/renderers/opengl/renderer/renderview.cpp')
-rw-r--r-- | src/render/renderers/opengl/renderer/renderview.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/render/renderers/opengl/renderer/renderview.cpp b/src/render/renderers/opengl/renderer/renderview.cpp index 66299e430..8e0c16938 100644 --- a/src/render/renderers/opengl/renderer/renderview.cpp +++ b/src/render/renderers/opengl/renderer/renderview.cpp @@ -1060,6 +1060,13 @@ void RenderView::setShaderAndUniforms(RenderCommand *command, setDefaultUniformBlockShaderDataValue(command->m_parameterPack, shader, shaderData, QStringLiteral("envLight")); envLightCount = 1; } + } else { + // with some drivers, samplers (like the envbox sampler) need to be bound even though + // they may not be actually used, otherwise draw calls can fail + static const int irradianceId = StringToInt::lookupId(QLatin1String("envLight.irradiance")); + static const int specularId = StringToInt::lookupId(QLatin1String("envLight.specular")); + setUniformValue(command->m_parameterPack, irradianceId, m_renderer->submissionContext()->maxTextureUnitsCount()); + setUniformValue(command->m_parameterPack, specularId, m_renderer->submissionContext()->maxTextureUnitsCount()); } setUniformValue(command->m_parameterPack, StringToInt::lookupId(QStringLiteral("envLightCount")), envLightCount); } |