diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_shader_create_info.hh')
| -rw-r--r-- | source/blender/gpu/intern/gpu_shader_create_info.hh | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/source/blender/gpu/intern/gpu_shader_create_info.hh b/source/blender/gpu/intern/gpu_shader_create_info.hh index 63c6e94f4c8..736a8ed0590 100644 --- a/source/blender/gpu/intern/gpu_shader_create_info.hh +++ b/source/blender/gpu/intern/gpu_shader_create_info.hh @@ -63,6 +63,7 @@ enum class Type { }; enum class BuiltinBits { + NONE = 0, /** * Allow getting barycentric coordinates inside the fragment shader. * \note Emulated on OpenGL. @@ -72,6 +73,10 @@ enum class BuiltinBits { FRONT_FACING = (1 << 4), GLOBAL_INVOCATION_ID = (1 << 5), INSTANCE_ID = (1 << 6), + /** + * Allow setting the target layer when the output is a layered framebuffer. + * \note Emulated through geometry shader on older hardware. + */ LAYER = (1 << 7), LOCAL_INVOCATION_ID = (1 << 8), LOCAL_INVOCATION_INDEX = (1 << 9), @@ -125,10 +130,13 @@ enum class ImageType { /* Storage qualifiers. */ enum class Qualifier { - RESTRICT = (1 << 0), - READ_ONLY = (1 << 1), - WRITE_ONLY = (1 << 2), - QUALIFIER_MAX = (WRITE_ONLY << 1) - 1, + /** Restrict flag is set by default. Unless specified otherwise. */ + NO_RESTRICT = (1 << 0), + READ = (1 << 1), + WRITE = (1 << 2), + /** Shorthand version of combined flags. */ + READ_WRITE = READ | WRITE, + QUALIFIER_MAX = (WRITE << 1) - 1, }; ENUM_OPERATORS(Qualifier, Qualifier::QUALIFIER_MAX); @@ -226,6 +234,8 @@ struct ShaderCreateInfo { * Only for names used by gpu::ShaderInterface. */ size_t interface_names_size_ = 0; + /** Manually set builtins. */ + BuiltinBits builtins_ = BuiltinBits::NONE; struct VertIn { int index; @@ -538,6 +548,12 @@ struct ShaderCreateInfo { return *(Self *)this; } + Self &builtins(BuiltinBits builtin) + { + builtins_ |= builtin; + return *(Self *)this; + } + /** \} */ /* -------------------------------------------------------------------- */ |