/*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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.
*
*/
+// EXTERNAL INCLUDES
+#include <dali/devel-api/adaptor-framework/environment-variable.h>
+#include <dali/devel-api/adaptor-framework/image-loading.h>
+
// INTERNAL INCLUDES
#include "dali-scene-loader/public-api/environment-definition.h"
#include "dali-scene-loader/public-api/utils.h"
+#include "dali-scene-loader/public-api/cube-map-loader.h"
+
+namespace
+{
+#define TOKEN_STRING(x) #x
+std::string GetDaliImagePath()
+{
+ return (nullptr == DALI_IMAGE_DIR) ? Dali::EnvironmentVariable::GetEnvironmentVariable(TOKEN_STRING(DALI_IMAGE_DIR)) : DALI_IMAGE_DIR;
+}
+} // unnamed namespace
namespace Dali
{
namespace SceneLoader
{
+namespace
+{
+const std::string PRE_COMPUTED_BRDF_TEXTURE_FILE_NAME = "brdfLUT.png";
+}
+
EnvironmentDefinition::RawData
EnvironmentDefinition::LoadRaw(const std::string& environmentsPath) const
{
loadFn(mDiffuseMapPath, raw.mDiffuse);
loadFn(mSpecularMapPath, raw.mSpecular);
+
+ if(mUseBrdfTexture)
+ {
+ Devel::PixelBuffer pixelBuffer = LoadImageFromFile(GetDaliImagePath() + PRE_COMPUTED_BRDF_TEXTURE_FILE_NAME);
+ if(pixelBuffer)
+ {
+ raw.mBrdf = Devel::PixelBuffer::Convert(pixelBuffer);
+ }
+ }
return raw;
}
{
textures.mSpecular = raw.mSpecular.CreateTexture();
}
+
+ if(raw.mBrdf)
+ {
+ textures.mBrdf = Texture::New(TextureType::TEXTURE_2D, raw.mBrdf.GetPixelFormat(), raw.mBrdf.GetWidth(), raw.mBrdf.GetHeight());
+ textures.mBrdf.Upload(raw.mBrdf);
+ }
return textures;
}