diff options
| author | marha <marha@users.sourceforge.net> | 2012-11-19 10:47:23 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:47:23 +0100 |
| commit | b3e1e62c45f525cdd332073aaa34d8452cb23374 (patch) | |
| tree | 221ee6420074033279921fadc971d30d63d6847b /mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp | |
| parent | b142593315b909b9e202f0f4585b96bf2e74b9db (diff) | |
| download | vcxsrv-b3e1e62c45f525cdd332073aaa34d8452cb23374.tar.gz vcxsrv-b3e1e62c45f525cdd332073aaa34d8452cb23374.tar.bz2 vcxsrv-b3e1e62c45f525cdd332073aaa34d8452cb23374.zip | |
git update 19 nov 2012
fontconfig: c20ac78b01df3f0919352bba16b5b48b3b5d4d6d
libxcb: 76a2166de9c80b35f987fdc3f3a228bafa0de94e
mesa: ddb901fbf4489ffcd85d3320f23913eb1d4fbdfe
pixman: 44dd746bb68625b2f6be77c3f80292b45defe9d7
xserver: 6a6c3afe71ac82a93d9fd0034dd5bbdcf0eae1ea
xkeyboard-config: 709e05c069428236ca2567e784c9971eecc8ca50
Diffstat (limited to 'mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp')
| -rw-r--r-- | mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp b/mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp index 789f62afe..f85875f49 100644 --- a/mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp +++ b/mesalib/src/glsl/lower_vec_index_to_cond_assign.cpp @@ -68,9 +68,9 @@ ir_rvalue * ir_vec_index_to_cond_assign_visitor::convert_vec_index_to_cond_assign(ir_rvalue *ir) { ir_dereference_array *orig_deref = ir->as_dereference_array(); - ir_assignment *assign; - ir_variable *index, *var; - ir_dereference *deref; + ir_assignment *assign, *value_assign; + ir_variable *index, *var, *value; + ir_dereference *deref, *deref_value; unsigned i; if (!orig_deref) @@ -95,6 +95,14 @@ ir_vec_index_to_cond_assign_visitor::convert_vec_index_to_cond_assign(ir_rvalue assign = new(base_ir) ir_assignment(deref, orig_deref->array_index, NULL); list.push_tail(assign); + /* Store the value inside a temp, thus avoiding matrixes duplication */ + value = new(base_ir) ir_variable(orig_deref->array->type, "vec_value_tmp", + ir_var_temporary); + list.push_tail(value); + deref_value = new(base_ir) ir_dereference_variable(value); + value_assign = new(base_ir) ir_assignment(deref_value, orig_deref->array); + list.push_tail(value_assign); + /* Temporary where we store whichever value we swizzle out. */ var = new(base_ir) ir_variable(ir->type, "vec_index_tmp_v", ir_var_temporary); @@ -117,7 +125,7 @@ ir_vec_index_to_cond_assign_visitor::convert_vec_index_to_cond_assign(ir_rvalue * underlying variable. */ ir_rvalue *swizzle = - new(base_ir) ir_swizzle(orig_deref->array->clone(mem_ctx, NULL), + new(base_ir) ir_swizzle(deref_value->clone(mem_ctx, NULL), i, 0, 0, 0, 1); deref = new(base_ir) ir_dereference_variable(var); |