diff options
| author | Kenneth Graunke <kenneth@whitecape.org> | 2013-09-03 16:44:25 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2013-09-09 11:52:22 -0700 |
| commit | d716b3376ccf66200d007852b30147ca7f7e7c68 (patch) | |
| tree | 2037b97cf726af4b5c6a527bbacda6dc3d688896 /src/glsl | |
| parent | f72a8498e7e2c2d3233cdfd58de3b1124a247d39 (diff) | |
glsl: Add IR builder support for generating return statements.
We use "ret" as the function name since "return" is a C++ keyword, and
"ir_return" is already a class name.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/ir_builder.cpp | 7 | ||||
| -rw-r--r-- | src/glsl/ir_builder.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/glsl/ir_builder.cpp b/src/glsl/ir_builder.cpp index b2b926b610f..b549ff4f72b 100644 --- a/src/glsl/ir_builder.cpp +++ b/src/glsl/ir_builder.cpp @@ -76,6 +76,13 @@ assign(deref lhs, operand rhs, operand condition) return assign(lhs, rhs, condition, (1 << lhs.val->type->vector_elements) - 1); } +ir_return * +ret(operand retval) +{ + void *mem_ctx = ralloc_parent(retval.val); + return new(mem_ctx) ir_return(retval.val); +} + ir_swizzle * swizzle(operand a, int swizzle, int components) { diff --git a/src/glsl/ir_builder.h b/src/glsl/ir_builder.h index c852849720f..d423fc5954d 100644 --- a/src/glsl/ir_builder.h +++ b/src/glsl/ir_builder.h @@ -125,6 +125,8 @@ ir_assignment *assign(deref lhs, operand rhs, int writemask); ir_assignment *assign(deref lhs, operand rhs, operand condition); ir_assignment *assign(deref lhs, operand rhs, operand condition, int writemask); +ir_return *ret(operand retval); + ir_expression *expr(ir_expression_operation op, operand a); ir_expression *expr(ir_expression_operation op, operand a, operand b); ir_expression *expr(ir_expression_operation op, operand a, operand b, operand c); |