bn::blending_transparency_attributes class
#include <bn_blending_transparency_attributes.h>

Manages the attributes to commit to the GBA transparency and intensity blendings register.

Constructors, destructors, conversion operators

blending_transparency_attributes() defaulted constexpr
Default constructor.
blending_transparency_attributes(fixed transparency_top_weight, fixed transparency_bottom_weight) constexpr
Constructor.

Public functions

auto transparency_top_weight() const -> fixed constexpr
Returns the weight of the transparency blending for the top layer, with 0 being fully transparent and 1 being fully visible.
void set_transparency_top_weight(fixed transparency_top_weight) constexpr
Sets the weight of the transparency blending for the top layer, with 0 being fully transparent and 1 being fully visible.
auto transparency_bottom_weight() const -> fixed constexpr
Returns the weight of the transparency blending for the bottom layer, with 0 being fully transparent and 1 being fully visible.
void set_transparency_bottom_weight(fixed transparency_bottom_weight) constexpr
Sets the weight of the transparency blending for the bottom layer, with 0 being fully transparent and 1 being fully visible.
void set_transparency_alpha(fixed transparency_alpha) constexpr
Sets the weight of the transparency blending, with 0 being fully transparent and 1 being fully visible.
void set_intensity_alpha(fixed intensity_alpha) constexpr
Sets the weight of the intensity blending, with 0 being disabled and 1 being fully applied.
void set_transparency_and_intensity_alphas(fixed transparency_alpha, fixed intensity_alpha) constexpr
Sets the weights of the transparency and the the intensity blendings.

Friends

auto operator==(const blending_transparency_attributes& a, const blending_transparency_attributes& b) -> bool defaulted constexpr
Default equal operator.

Function documentation

bn::blending_transparency_attributes::blending_transparency_attributes(fixed transparency_top_weight, fixed transparency_bottom_weight) constexpr

Constructor.

Parameters
transparency_top_weight Transparency weight in the range [0..1] for the top layer, with 0 being fully transparent and 1 being fully visible.
transparency_bottom_weight Transparency weight in the range [0..1] for the bottom layer, with 0 being fully transparent and 1 being fully visible.

void bn::blending_transparency_attributes::set_transparency_top_weight(fixed transparency_top_weight) constexpr

Sets the weight of the transparency blending for the top layer, with 0 being fully transparent and 1 being fully visible.

Parameters
transparency_top_weight Transparency weight in the range [0..1].

void bn::blending_transparency_attributes::set_transparency_bottom_weight(fixed transparency_bottom_weight) constexpr

Sets the weight of the transparency blending for the bottom layer, with 0 being fully transparent and 1 being fully visible.

Parameters
transparency_bottom_weight Transparency weight in the range [0..1].

void bn::blending_transparency_attributes::set_transparency_alpha(fixed transparency_alpha) constexpr

Sets the weight of the transparency blending, with 0 being fully transparent and 1 being fully visible.

Parameters
transparency_alpha Transparency weight in the range [0..1].

void bn::blending_transparency_attributes::set_intensity_alpha(fixed intensity_alpha) constexpr

Sets the weight of the intensity blending, with 0 being disabled and 1 being fully applied.

Parameters
intensity_alpha Intensity weight in the range [0..1].

void bn::blending_transparency_attributes::set_transparency_and_intensity_alphas(fixed transparency_alpha, fixed intensity_alpha) constexpr

Sets the weights of the transparency and the the intensity blendings.

Parameters
transparency_alpha Transparency weight in the range [0..1], with 0 being fully transparent and 1 being fully visible.
intensity_alpha Intensity weight in the range [0..1], with 0 being disabled and 1 being fully applied.