Support Scene3D on gles 2.0

[platform/core/uifw/dali-toolkit.git] / dali-scene3d / public-api / loader / shader-manager.cpp

diff --git a/dali-scene3d/public-api/loader/shader-manager.cpp b/dali-scene3d/public-api/loader/shader-manager.cpp
index 35ebd63..2969443 100644 (file)
--- a/dali-scene3d/public-api/loader/shader-manager.cpp
+++ b/dali-scene3d/public-api/loader/shader-manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,6 +45,8 @@ namespace
 static constexpr uint32_t INDEX_FOR_LIGHT_CONSTRAINT_TAG  = 10;
 static constexpr uint32_t INDEX_FOR_SHADOW_CONSTRAINT_TAG = 100;
 
+constexpr uint32_t MINIMUM_SHADER_VERSION_SUPPORT_TEXTURE_TEXEL_AND_SIZE = 300;
+
 ShaderOption MakeOption(const MaterialDefinition& materialDef, const MeshDefinition& meshDef)
 {
   ShaderOption option;
@@ -167,6 +169,10 @@ ShaderOption MakeOption(const MaterialDefinition& materialDef, const MeshDefinit
       }
     }
   }
+  if(DALI_UNLIKELY(Dali::Shader::GetShaderLanguageVersion() < MINIMUM_SHADER_VERSION_SUPPORT_TEXTURE_TEXEL_AND_SIZE))
+  {
+    option.AddOption(ShaderOption::Type::GLSL_VERSION_1_0);
+  }
 
   return option;
 }