diff options
Diffstat (limited to 'src/compiler/glsl/ast.h')
| -rw-r--r-- | src/compiler/glsl/ast.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/compiler/glsl/ast.h b/src/compiler/glsl/ast.h index b144e24de88..7436edce88a 100644 --- a/src/compiler/glsl/ast.h +++ b/src/compiler/glsl/ast.h @@ -562,6 +562,15 @@ struct ast_type_qualifier { unsigned explicit_stream:1; /**< stream value assigned explicitly by shader code */ /** \} */ + /** \name Layout qualifiers for GL_ARB_enhanced_layouts */ + /** \{ */ + unsigned explicit_xfb_offset:1; /**< xfb_offset value assigned explicitly by shader code */ + unsigned xfb_buffer:1; /**< Has xfb_buffer value assigned */ + unsigned explicit_xfb_buffer:1; /**< xfb_buffer value assigned explicitly by shader code */ + unsigned xfb_stride:1; /**< Is xfb_stride value yet to be merged with global values */ + unsigned explicit_xfb_stride:1; /**< xfb_stride value assigned explicitly by shader code */ + /** \} */ + /** \name Layout qualifiers for GL_ARB_tessellation_shader */ /** \{ */ /* tess eval input layout */ @@ -618,6 +627,15 @@ struct ast_type_qualifier { /** Stream in GLSL 1.50 geometry shaders. */ ast_expression *stream; + /** xfb_buffer specified via the GL_ARB_enhanced_layouts keyword. */ + ast_expression *xfb_buffer; + + /** xfb_stride specified via the GL_ARB_enhanced_layouts keyword. */ + ast_expression *xfb_stride; + + /** global xfb_stride values for each buffer */ + ast_layout_expression *out_xfb_stride[MAX_FEEDBACK_BUFFERS]; + /** * Input or output primitive type in GLSL 1.50 geometry shaders * and tessellation shaders. @@ -633,8 +651,9 @@ struct ast_type_qualifier { ast_expression *binding; /** - * Offset specified via GL_ARB_shader_atomic_counter's "offset" - * keyword. + * Offset specified via GL_ARB_shader_atomic_counter's or + * GL_ARB_enhanced_layouts "offset" keyword, or by GL_ARB_enhanced_layouts + * "xfb_offset" keyword. * * \note * This field is only valid if \c explicit_offset is set. |