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0033074: Visualization, TKOpenGl - PBR shader compilation error on Mesa OpenGL 3.10033074

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Graphic3d_ShaderManager::getPBREnvBakingProgram() - fix setting Graphic3d_ShaderProgram::SetPBR()
before defining GLSL version via defaultGlslVersion() that relies on this property.
This commit is contained in:
kgv 2022-07-22 10:55:28 +03:00
parent a626c346b4
commit 608fba03ab
1 changed files with 3 additions and 2 deletions
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5
src/Graphic3d/Graphic3d_ShaderManager.cxx
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@ -1545,7 +1545,7 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramPhong (con
}
Handle(Graphic3d_ShaderProgram) aProgramSrc = new Graphic3d_ShaderProgram();
aProgramSrc->SetPBR (theIsPBR);
aProgramSrc->SetPBR (theIsPBR); // should be set before defaultGlslVersion()
TCollection_AsciiString aSrcVert, aSrcVertExtraFunc, aSrcVertExtraMain;
TCollection_AsciiString aSrcFrag, aSrcFragGetVertColor, aSrcFragExtraMain;
@ -1976,6 +1976,8 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getPBREnvBakingProgram
{
Standard_ASSERT_RAISE (theIndex >= 0 && theIndex <= 2,"");
Handle(Graphic3d_ShaderProgram) aProgramSrc = new Graphic3d_ShaderProgram();
aProgramSrc->SetPBR (true); // should be set before defaultGlslVersion()
Graphic3d_ShaderObject::ShaderVariableList aUniforms, aStageInOuts;
TCollection_AsciiString aSrcVert = TCollection_AsciiString()
@ -2022,7 +2024,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getPBREnvBakingProgram
aProgramSrc->SetNbLightsMax (0);
aProgramSrc->SetNbShadowMaps (0);
aProgramSrc->SetNbClipPlanesMax (0);
aProgramSrc->SetPBR (true);
aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcVert, Graphic3d_TOS_VERTEX, aUniforms, aStageInOuts));
aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcFrag, Graphic3d_TOS_FRAGMENT, aUniforms, aStageInOuts));
return aProgramSrc;