blend_filter_contents.cc File Reference

#include "impeller/entity/contents/filters/blend_filter_contents.h"
#include <array>
#include <memory>
#include <optional>
#include "flutter/fml/logging.h"
#include "impeller/base/strings.h"
#include "impeller/core/formats.h"
#include "impeller/core/sampler_descriptor.h"
#include "impeller/core/texture_descriptor.h"
#include "impeller/entity/contents/anonymous_contents.h"
#include "impeller/entity/contents/content_context.h"
#include "impeller/entity/contents/contents.h"
#include "impeller/entity/contents/filters/color_filter_contents.h"
#include "impeller/entity/contents/filters/inputs/filter_input.h"
#include "impeller/entity/contents/solid_color_contents.h"
#include "impeller/entity/entity.h"
#include "impeller/entity/texture_fill.frag.h"
#include "impeller/entity/texture_fill.vert.h"
#include "impeller/geometry/color.h"
#include "impeller/renderer/render_pass.h"
#include "impeller/renderer/snapshot.h"

Go to the source code of this file.

Namespaces
namespace	impeller

Macros
#define	BLEND_CASE(mode)

Typedefs
using	impeller::PipelineProc = std::shared_ptr< Pipeline< PipelineDescriptor > >(ContentContext::*)(ContentContextOptions) const

Functions
std::optional< BlendMode >	impeller::InvertPorterDuffBlend (BlendMode blend_mode)
template<typename TPipeline >
static std::optional< Entity >	impeller::AdvancedBlend (const FilterInput::Vector &inputs, const ContentContext &renderer, const Entity &entity, const Rect &coverage, BlendMode blend_mode, std::optional< Color > foreground_color, ColorFilterContents::AbsorbOpacity absorb_opacity, PipelineProc pipeline_proc, std::optional< Scalar > alpha)
static std::optional< Entity >	impeller::PipelineBlend (const FilterInput::Vector &inputs, const ContentContext &renderer, const Entity &entity, const Rect &coverage, BlendMode blend_mode, std::optional< Color > foreground_color, ColorFilterContents::AbsorbOpacity absorb_opacity, std::optional< Scalar > alpha)

Macro Definition Documentation

BLEND_CASE

#define BLEND_CASE

(

mode

)

Value:

  case BlendMode::k##mode:                                                    \
    advanced_blend_proc_ =                                                    \
        [](const FilterInput::Vector& inputs, const ContentContext& renderer, \
           const Entity& entity, const Rect& coverage, BlendMode blend_mode,  \
           std::optional<Color> fg_color,                                     \
           ColorFilterContents::AbsorbOpacity absorb_opacity,                 \
           std::optional<Scalar> alpha) {                                     \
          PipelineProc p = &ContentContext::GetBlend##mode##Pipeline;         \
          return AdvancedBlend<Blend##mode##Pipeline>(                        \
              inputs, renderer, entity, coverage, blend_mode, fg_color,       \
              absorb_opacity, p, alpha);                                      \
        };                                                                    \
    break;

Definition at line 897 of file blend_filter_contents.cc.

                       :                                                    \
    advanced_blend_proc_ =                                                    \
        [](const FilterInput::Vector& inputs, const ContentContext& renderer, \
           const Entity& entity, const Rect& coverage, BlendMode blend_mode,  \
           std::optional<Color> fg_color,                                     \
           ColorFilterContents::AbsorbOpacity absorb_opacity,                 \
           std::optional<Scalar> alpha) {                                     \
          PipelineProc p = &ContentContext::GetBlend##mode##Pipeline;         \
          return AdvancedBlend<Blend##mode##Pipeline>(                        \
              inputs, renderer, entity, coverage, blend_mode, fg_color,       \
              absorb_opacity, p, alpha);                                      \
        };                                                                    \
    break;