/*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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 MASK_SRC_FACTOR_ALPHA = 0x000000F0;
const int MASK_DEST_FACTOR_RGB = 0x00000F00;
const int MASK_DEST_FACTOR_ALPHA = 0x0000F000;
-const int MASK_EQUATION_RGB = 0x000F0000;
-const int MASK_EQUATION_ALPHA = 0x00F00000;
+const int MASK_EQUATION_RGB = 0x00FF0000;
+const int MASK_EQUATION_ALPHA = 0xFF000000;
const int SHIFT_TO_SRC_FACTOR_RGB = 0;
const int SHIFT_TO_SRC_FACTOR_ALPHA = 4;
const int SHIFT_TO_DEST_FACTOR_RGB = 8;
const int SHIFT_TO_DEST_FACTOR_ALPHA = 12;
const int SHIFT_TO_EQUATION_RGB = 16;
-const int SHIFT_TO_EQUATION_ALPHA = 20;
+const int SHIFT_TO_EQUATION_ALPHA = 24;
static unsigned int CLEAR_BLEND_FUNC_MASK = 0xFFFF0000; // Bottom 16 bits cleared
-static unsigned int CLEAR_BLEND_EQUATION_MASK = 0xFF00FFFF; // 8 bits cleared
+static unsigned int CLEAR_BLEND_EQUATION_MASK = 0x0000FFFF; // Top 16 bits cleared
/**
* Utility to store one of the BlendFunc values.
* @param[in] factor The BlendEquation value.
* @param[in] bitshift Used to shift to the correct part of options.
*/
-void StoreBlendEquation( unsigned int& options, BlendEquation::Type factor, int bitShift )
+void StoreBlendEquation( unsigned int& options, DevelBlendEquation::Type factor, int bitShift )
{
+ // Must be same order as BLENDING_EQUATIONS, below:
+ enum {
+ ADD_BITVAL = 0u,
+ SUBTRACT_BITVAL,
+ REVERSE_SUBTRACT_BITVAL,
+ MIN_BITVAL,
+ MAX_BITVAL,
+ MULTIPLY_BITVAL,
+ SCREEN_BITVAL,
+ OVERLAY_BITVAL,
+ DARKEN_BITVAL,
+ LIGHTEN_BITVAL,
+ COLOR_DODGE_BITVAL,
+ COLOR_BURN_BITVAL,
+ HARD_LIGHT_BITVAL,
+ SOFT_LIGHT_BITVAL,
+ DIFFERENCE_BITVAL,
+ EXCLUSION_BITVAL,
+ HUE_BITVAL,
+ SATURATION_BITVAL,
+ COLOR_BITVAL,
+ LUMINOSITY_BITVAL
+ };
+
switch ( factor )
{
- case BlendEquation::ADD:
+ case DevelBlendEquation::ADD:
{
- options |= ( 0u << bitShift );
+ options |= ( ADD_BITVAL << bitShift );
break;
}
- case BlendEquation::SUBTRACT:
+ case DevelBlendEquation::SUBTRACT:
{
- options |= ( 1u << bitShift );
+ options |= ( SUBTRACT_BITVAL << bitShift );
break;
}
- case BlendEquation::REVERSE_SUBTRACT:
+ case DevelBlendEquation::REVERSE_SUBTRACT:
{
- options |= ( 2u << bitShift );
+ options |= ( REVERSE_SUBTRACT_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::MIN:
+ {
+ options |= ( MIN_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::MAX:
+ {
+ options |= ( MAX_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::MULTIPLY:
+ {
+ options |= ( MULTIPLY_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::SCREEN:
+ {
+ options |= ( SCREEN_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::OVERLAY:
+ {
+ options |= ( OVERLAY_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::DARKEN:
+ {
+ options |= ( DARKEN_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::LIGHTEN:
+ {
+ options |= ( LIGHTEN_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::COLOR_DODGE:
+ {
+ options |= ( COLOR_DODGE_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::COLOR_BURN:
+ {
+ options |= ( COLOR_BURN_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::HARD_LIGHT:
+ {
+ options |= ( HARD_LIGHT_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::SOFT_LIGHT:
+ {
+ options |= ( SOFT_LIGHT_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::DIFFERENCE:
+ {
+ options |= ( DIFFERENCE_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::EXCLUSION:
+ {
+ options |= ( EXCLUSION_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::HUE:
+ {
+ options |= ( HUE_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::SATURATION:
+ {
+ options |= ( SATURATION_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::COLOR:
+ {
+ options |= ( COLOR_BITVAL << bitShift );
+ break;
+ }
+
+ case DevelBlendEquation::LUMINOSITY:
+ {
+ options |= ( LUMINOSITY_BITVAL << bitShift );
break;
}
}
}
const unsigned int BLENDING_FACTOR_COUNT = 15;
-const unsigned int BLENDING_EQUATION_COUNT = 3;
+const unsigned int BLENDING_EQUATION_COUNT = 20;
+const unsigned int BLENDING_EQUATION_ADVANCED_INDEX_START = 5;
+const unsigned int BLENDING_EQUATION_ADVANCED_INDEX_END = 19;
BlendFactor::Type BLENDING_FACTORS[ BLENDING_FACTOR_COUNT ] =
- { BlendFactor::ZERO,
- BlendFactor::ONE,
- BlendFactor::SRC_COLOR,
- BlendFactor::ONE_MINUS_SRC_COLOR,
- BlendFactor::SRC_ALPHA,
- BlendFactor::ONE_MINUS_SRC_ALPHA,
- BlendFactor::DST_ALPHA,
- BlendFactor::ONE_MINUS_DST_ALPHA,
- BlendFactor::DST_COLOR,
- BlendFactor::ONE_MINUS_DST_COLOR,
- BlendFactor::SRC_ALPHA_SATURATE,
- BlendFactor::CONSTANT_COLOR,
- BlendFactor::ONE_MINUS_CONSTANT_COLOR,
- BlendFactor::CONSTANT_ALPHA,
- BlendFactor::ONE_MINUS_CONSTANT_ALPHA };
-
-BlendEquation::Type BLENDING_EQUATIONS[ BLENDING_EQUATION_COUNT ] =
- { BlendEquation::ADD,
- BlendEquation::SUBTRACT,
- BlendEquation::REVERSE_SUBTRACT };
+{
+ BlendFactor::ZERO,
+ BlendFactor::ONE,
+ BlendFactor::SRC_COLOR,
+ BlendFactor::ONE_MINUS_SRC_COLOR,
+ BlendFactor::SRC_ALPHA,
+ BlendFactor::ONE_MINUS_SRC_ALPHA,
+ BlendFactor::DST_ALPHA,
+ BlendFactor::ONE_MINUS_DST_ALPHA,
+ BlendFactor::DST_COLOR,
+ BlendFactor::ONE_MINUS_DST_COLOR,
+ BlendFactor::SRC_ALPHA_SATURATE,
+ BlendFactor::CONSTANT_COLOR,
+ BlendFactor::ONE_MINUS_CONSTANT_COLOR,
+ BlendFactor::CONSTANT_ALPHA,
+ BlendFactor::ONE_MINUS_CONSTANT_ALPHA
+};
+
+DevelBlendEquation::Type BLENDING_EQUATIONS[ BLENDING_EQUATION_COUNT ] =
+{
+ DevelBlendEquation::ADD,
+ DevelBlendEquation::SUBTRACT,
+ DevelBlendEquation::REVERSE_SUBTRACT,
+ DevelBlendEquation::MIN,
+ DevelBlendEquation::MAX,
+ DevelBlendEquation::MULTIPLY,
+ DevelBlendEquation::SCREEN,
+ DevelBlendEquation::OVERLAY,
+ DevelBlendEquation::DARKEN,
+ DevelBlendEquation::LIGHTEN,
+ DevelBlendEquation::COLOR_DODGE,
+ DevelBlendEquation::COLOR_BURN,
+ DevelBlendEquation::HARD_LIGHT,
+ DevelBlendEquation::SOFT_LIGHT,
+ DevelBlendEquation::DIFFERENCE,
+ DevelBlendEquation::EXCLUSION,
+ DevelBlendEquation::HUE,
+ DevelBlendEquation::SATURATION,
+ DevelBlendEquation::COLOR,
+ DevelBlendEquation::LUMINOSITY
+};
/**
* Utility to retrieve one of the BlendFunc values.
* @param[in] bitshift Used to shift to the correct part of options.
* @return The blending equation.
*/
-BlendEquation::Type RetrieveBlendEquation( unsigned int options, int mask, int bitShift )
+DevelBlendEquation::Type RetrieveBlendEquation( unsigned int options, int mask, int bitShift )
{
unsigned int index = options & mask;
index = index >> bitShift;
SetBlendFunc( BlendFactor::SRC_ALPHA, BlendFactor::ONE_MINUS_SRC_ALPHA,
BlendFactor::ONE, BlendFactor::ONE_MINUS_SRC_ALPHA );
- SetBlendEquation( BlendEquation::ADD, BlendEquation::ADD );
+ SetBlendEquation( DevelBlendEquation::ADD, DevelBlendEquation::ADD );
}
-BlendingOptions::~BlendingOptions()
-{
-}
+BlendingOptions::~BlendingOptions() = default;
void BlendingOptions::SetBitmask( unsigned int bitmask )
{
return RetrieveBlendFactor( mBitmask, MASK_DEST_FACTOR_ALPHA, SHIFT_TO_DEST_FACTOR_ALPHA );
}
-void BlendingOptions::SetBlendEquation( BlendEquation::Type equationRgb, BlendEquation::Type equationAlpha )
+void BlendingOptions::SetBlendEquation( DevelBlendEquation::Type equationRgb, DevelBlendEquation::Type equationAlpha )
{
mBitmask &= CLEAR_BLEND_EQUATION_MASK; // Clear the BlendEquation values
StoreBlendEquation( mBitmask, equationAlpha, SHIFT_TO_EQUATION_ALPHA );
}
-BlendEquation::Type BlendingOptions::GetBlendEquationRgb() const
+DevelBlendEquation::Type BlendingOptions::GetBlendEquationRgb() const
{
return RetrieveBlendEquation( mBitmask, MASK_EQUATION_RGB, SHIFT_TO_EQUATION_RGB );
}
-BlendEquation::Type BlendingOptions::GetBlendEquationAlpha() const
+DevelBlendEquation::Type BlendingOptions::GetBlendEquationAlpha() const
{
return RetrieveBlendEquation( mBitmask, MASK_EQUATION_ALPHA, SHIFT_TO_EQUATION_ALPHA );
}
return mBlendColor.Get();
}
+bool BlendingOptions::IsAdvancedBlendEquationApplied()
+{
+ unsigned int indexRgb = mBitmask & MASK_EQUATION_RGB;
+ indexRgb = indexRgb >> SHIFT_TO_EQUATION_RGB;
+ unsigned int indexA = mBitmask & MASK_EQUATION_ALPHA;
+ indexA = indexA >> SHIFT_TO_EQUATION_ALPHA;
+
+ return ( ( ( indexRgb >= BLENDING_EQUATION_ADVANCED_INDEX_START ) && ( indexRgb <= BLENDING_EQUATION_ADVANCED_INDEX_END ) ) ||
+ ( ( indexA >= BLENDING_EQUATION_ADVANCED_INDEX_START ) && ( indexA <= BLENDING_EQUATION_ADVANCED_INDEX_END ) ) );
+}
+
+bool BlendingOptions::IsAdvancedBlendEquation( DevelBlendEquation::Type equation )
+{
+ switch ( equation )
+ {
+ case DevelBlendEquation::MULTIPLY:
+ case DevelBlendEquation::SCREEN:
+ case DevelBlendEquation::OVERLAY:
+ case DevelBlendEquation::DARKEN:
+ case DevelBlendEquation::LIGHTEN:
+ case DevelBlendEquation::COLOR_DODGE:
+ case DevelBlendEquation::COLOR_BURN:
+ case DevelBlendEquation::HARD_LIGHT:
+ case DevelBlendEquation::SOFT_LIGHT:
+ case DevelBlendEquation::DIFFERENCE:
+ case DevelBlendEquation::EXCLUSION:
+ case DevelBlendEquation::HUE:
+ case DevelBlendEquation::SATURATION:
+ case DevelBlendEquation::COLOR:
+ case DevelBlendEquation::LUMINOSITY:
+ {
+ return true;
+ }
+
+ default:
+ {
+ return false;
+ }
+ }
+}
+
} // namespace Internal
} // namespace Dali
projects / platform / core / uifw / dali-core.git / blobdiff