impeller::ContentContextOptions::Hash Struct Reference

#include <content_context.h>

Public Member Functions
constexpr uint64_t	operator() (const ContentContextOptions &o) const

Detailed Description

Definition at line 287 of file content_context.h.

Member Function Documentation

operator()()

constexpr uint64_t impeller::ContentContextOptions::Hash::operator() ( const ContentContextOptions &  o ) const

inlineconstexpr

Definition at line 288 of file content_context.h.

                                                                        {
      static_assert(sizeof(o.sample_count) == 1);
      static_assert(sizeof(o.blend_mode) == 1);
      static_assert(sizeof(o.sample_count) == 1);
      static_assert(sizeof(o.stencil_compare) == 1);
      static_assert(sizeof(o.stencil_operation) == 1);
      static_assert(sizeof(o.primitive_type) == 1);
      static_assert(sizeof(o.color_attachment_pixel_format) == 1);
 
      return (o.is_for_rrect_blur_clear ? 1llu : 0llu) << 0 |
             (o.wireframe ? 1llu : 0llu) << 1 |
             (o.has_stencil_attachment ? 1llu : 0llu) << 2 |
             // enums
             static_cast<uint64_t>(o.color_attachment_pixel_format) << 16 |
             static_cast<uint64_t>(o.primitive_type) << 24 |
             static_cast<uint64_t>(o.stencil_operation) << 32 |
             static_cast<uint64_t>(o.stencil_compare) << 40 |
             static_cast<uint64_t>(o.blend_mode) << 48 |
             static_cast<uint64_t>(o.sample_count) << 56;
    }

References impeller::ContentContextOptions::blend_mode, impeller::ContentContextOptions::color_attachment_pixel_format, impeller::ContentContextOptions::has_stencil_attachment, impeller::ContentContextOptions::is_for_rrect_blur_clear, impeller::ContentContextOptions::primitive_type, impeller::ContentContextOptions::sample_count, impeller::ContentContextOptions::stencil_compare, impeller::ContentContextOptions::stencil_operation, and impeller::ContentContextOptions::wireframe.

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The documentation for this struct was generated from the following file:

• impeller/entity/contents/content_context.h