/*
- * 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.
const int NATIVE_SHADER_TYPE_OFFSET = VisualFactoryCache::ShaderType::NATIVE_IMAGE_SHADER - VisualFactoryCache::ShaderType::IMAGE_SHADER;
+// enum of required list when we select shader
+enum class ImageVisualRequireFlag : uint32_t
+{
+ DEFAULT = 0,
+ ROUNDED_CORNER = 1 << 0,
+ BORDERLINE = 1 << 1,
+ ALPHA_MASKING = 1 << 2,
+};
+
+static constexpr auto SHADER_TYPE_COUNT = 8u;
+VisualFactoryCache::ShaderType SHADER_TYPE_TABLE[SHADER_TYPE_COUNT] =
+ {
+ VisualFactoryCache::IMAGE_SHADER,
+ VisualFactoryCache::IMAGE_SHADER_ROUNDED_CORNER,
+ VisualFactoryCache::IMAGE_SHADER_BORDERLINE,
+ VisualFactoryCache::IMAGE_SHADER_ROUNDED_BORDERLINE,
+ VisualFactoryCache::IMAGE_SHADER_MASKING,
+ VisualFactoryCache::IMAGE_SHADER_ROUNDED_CORNER_MASKING,
+ VisualFactoryCache::IMAGE_SHADER_BORDERLINE_MASKING,
+ VisualFactoryCache::IMAGE_SHADER_ROUNDED_BORDERLINE_MASKING};
+
} // unnamed namespace
namespace ImageVisualShaderFeature
mTexture = texture;
return *this;
}
+FeatureBuilder& FeatureBuilder::EnableAlphaMaskingOnRendering(bool enableAlphaMaskingOnRendering)
+{
+ mAlphaMaskingOnRendering = (enableAlphaMaskingOnRendering ? AlphaMaskingOnRendering::ENABLED : AlphaMaskingOnRendering::DISABLED);
+ return *this;
+}
} // namespace ImageVisualShaderFeature
ImageVisualShaderFactory::ImageVisualShaderFactory()
Shader ImageVisualShaderFactory::GetShader(VisualFactoryCache& factoryCache, const ImageVisualShaderFeature::FeatureBuilder& featureBuilder)
{
- Shader shader;
+ Shader shader;
VisualFactoryCache::ShaderType shaderType = VisualFactoryCache::IMAGE_SHADER;
- const auto& atlasing = featureBuilder.mTextureAtlas;
- const auto& defaultTextureWrapping = featureBuilder.mDefaultTextureWrapMode;
- const auto& roundedCorner = featureBuilder.mRoundedCorner;
- const auto& borderline = featureBuilder.mBorderline;
- const auto& changeFragmentShader = (featureBuilder.mTexture && DevelTexture::IsNative(featureBuilder.mTexture))
+ const auto& atlasing = featureBuilder.mTextureAtlas;
+ const auto& defaultTextureWrapping = featureBuilder.mDefaultTextureWrapMode;
+ const auto& roundedCorner = featureBuilder.mRoundedCorner;
+ const auto& borderline = featureBuilder.mBorderline;
+ const auto& alphaMaskingOnRendering = featureBuilder.mAlphaMaskingOnRendering;
+ const auto& changeFragmentShader = (featureBuilder.mTexture && DevelTexture::IsNative(featureBuilder.mTexture))
? ImageVisualShaderFeature::ChangeFragmentShader::NEED_CHANGE
: ImageVisualShaderFeature::ChangeFragmentShader::DONT_CHANGE;
}
else
{
+ uint32_t shaderTypeFlag = static_cast<uint32_t>(ImageVisualRequireFlag::DEFAULT);
if(roundedCorner == ImageVisualShaderFeature::RoundedCorner::ENABLED)
{
- if(borderline == ImageVisualShaderFeature::Borderline::ENABLED)
- {
- shaderType = VisualFactoryCache::IMAGE_SHADER_ROUNDED_BORDERLINE;
- }
- else
- {
- shaderType = VisualFactoryCache::IMAGE_SHADER_ROUNDED_CORNER;
- }
+ shaderTypeFlag |= static_cast<uint32_t>(ImageVisualRequireFlag::ROUNDED_CORNER);
}
- else
+ if(borderline == ImageVisualShaderFeature::Borderline::ENABLED)
{
- if(borderline == ImageVisualShaderFeature::Borderline::ENABLED)
- {
- shaderType = VisualFactoryCache::IMAGE_SHADER_BORDERLINE;
- }
+ shaderTypeFlag |= static_cast<uint32_t>(ImageVisualRequireFlag::BORDERLINE);
+ }
+ if(alphaMaskingOnRendering == ImageVisualShaderFeature::AlphaMaskingOnRendering::ENABLED)
+ {
+ shaderTypeFlag |= static_cast<uint32_t>(ImageVisualRequireFlag::ALPHA_MASKING);
}
+ shaderType = SHADER_TYPE_TABLE[shaderTypeFlag];
}
if(changeFragmentShader == ImageVisualShaderFeature::ChangeFragmentShader::NEED_CHANGE &&
{
if(defaultTextureWrapping == ImageVisualShaderFeature::DefaultTextureWrapMode::APPLY)
{
- fragmentShaderPrefixList += "#define ATLAS_DEFAULT_WARP 1\n";
+ fragmentShaderPrefixList += "#define ATLAS_DEFAULT_WARP\n";
}
else
{
- fragmentShaderPrefixList += "#define ATLAS_CUSTOM_WARP 1\n";
+ fragmentShaderPrefixList += "#define ATLAS_CUSTOM_WARP\n";
}
}
else
{
if(roundedCorner == ImageVisualShaderFeature::RoundedCorner::ENABLED)
{
- vertexShaderPrefixList += "#define IS_REQUIRED_ROUNDED_CORNER 1\n";
- fragmentShaderPrefixList += "#define IS_REQUIRED_ROUNDED_CORNER 1\n";
+ vertexShaderPrefixList += "#define IS_REQUIRED_ROUNDED_CORNER\n";
+ fragmentShaderPrefixList += "#define IS_REQUIRED_ROUNDED_CORNER\n";
}
if(borderline == ImageVisualShaderFeature::Borderline::ENABLED)
{
- vertexShaderPrefixList += "#define IS_REQUIRED_BORDERLINE 1\n";
- fragmentShaderPrefixList += "#define IS_REQUIRED_BORDERLINE 1\n";
+ vertexShaderPrefixList += "#define IS_REQUIRED_BORDERLINE\n";
+ fragmentShaderPrefixList += "#define IS_REQUIRED_BORDERLINE\n";
+ }
+ if(alphaMaskingOnRendering == ImageVisualShaderFeature::AlphaMaskingOnRendering::ENABLED)
+ {
+ vertexShaderPrefixList += "#define IS_REQUIRED_ALPHA_MASKING\n";
+ fragmentShaderPrefixList += "#define IS_REQUIRED_ALPHA_MASKING\n";
}
}
- std::string vertexShader = std::string(Dali::Shader::GetVertexShaderPrefix() + vertexShaderPrefixList + SHADER_IMAGE_VISUAL_SHADER_VERT.data());
+ std::string vertexShader = std::string(Dali::Shader::GetVertexShaderPrefix() + vertexShaderPrefixList + SHADER_IMAGE_VISUAL_SHADER_VERT.data());
std::string fragmentShader = std::string(Dali::Shader::GetFragmentShaderPrefix() + fragmentShaderPrefixList + SHADER_IMAGE_VISUAL_SHADER_FRAG.data());
if(changeFragmentShader == ImageVisualShaderFeature::ChangeFragmentShader::NEED_CHANGE)