diff options
Diffstat (limited to 'mesalib/src/glsl/ast.h')
| -rw-r--r-- | mesalib/src/glsl/ast.h | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/mesalib/src/glsl/ast.h b/mesalib/src/glsl/ast.h index 502490200..e4c00a408 100644 --- a/mesalib/src/glsl/ast.h +++ b/mesalib/src/glsl/ast.h @@ -464,6 +464,12 @@ struct ast_type_qualifier { unsigned prim_type:1; unsigned max_vertices:1; /** \} */ + + /** + * local_size_{x,y,z} flags for compute shaders. Bit 0 represents + * local_size_x, and so on. + */ + unsigned local_size:3; } /** \brief Set of flags, accessed by name. */ q; @@ -514,6 +520,13 @@ struct ast_type_qualifier { int offset; /** + * Local size specified via GL_ARB_compute_shader's "local_size_{x,y,z}" + * layout qualifier. Element i of this array is only valid if + * flags.q.local_size & (1 << i) is set. + */ + int local_size[3]; + + /** * Return true if and only if an interpolation qualifier is present. */ bool has_interpolation() const; @@ -892,14 +905,13 @@ public: ast_node *body; -private: /** * Generate IR from the condition of a loop * * This is factored out of ::hir because some loops have the condition * test at the top (for and while), and others have it at the end (do-while). */ - void condition_to_hir(class ir_loop *, struct _mesa_glsl_parse_state *); + void condition_to_hir(exec_list *, struct _mesa_glsl_parse_state *); }; @@ -994,6 +1006,27 @@ private: const GLenum prim_type; }; + +/** + * AST node representing a decalaration of the input layout for compute + * shaders. + */ +class ast_cs_input_layout : public ast_node +{ +public: + ast_cs_input_layout(const struct YYLTYPE &locp, const unsigned *local_size) + { + memcpy(this->local_size, local_size, sizeof(this->local_size)); + set_location(locp); + } + + virtual ir_rvalue *hir(exec_list *instructions, + struct _mesa_glsl_parse_state *state); + +private: + unsigned local_size[3]; +}; + /*@}*/ extern void |