diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/shaders/cryptomatte_lib.glsl')
| -rw-r--r-- | source/blender/draw/engines/eevee/shaders/cryptomatte_lib.glsl | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/cryptomatte_lib.glsl b/source/blender/draw/engines/eevee/shaders/cryptomatte_lib.glsl new file mode 100644 index 00000000000..0f8810ff7ac --- /dev/null +++ b/source/blender/draw/engines/eevee/shaders/cryptomatte_lib.glsl @@ -0,0 +1,19 @@ +/* NOTE: this lib is included in the cryptomatte vertex shader to work around the issue that eevee + * cannot use create infos for its static shaders. Keep in sync with draw_shader_shared.h */ +#ifdef HAIR_SHADER +/* Define the maximum number of attribute we allow in a curves UBO. + * This should be kept in sync with `GPU_ATTR_MAX` */ +# define DRW_ATTRIBUTE_PER_CURVES_MAX 15 + +struct CurvesInfos { + /* Per attribute scope, follows loading order. + * NOTE: uint as bool in GLSL is 4 bytes. + * NOTE: GLSL pad arrays of scalar to 16 bytes (std140). */ + uvec4 is_point_attribute[DRW_ATTRIBUTE_PER_CURVES_MAX]; +}; +layout(std140) uniform drw_curves +{ + CurvesInfos _drw_curves; +}; +# define drw_curves (_drw_curves) +#endif |