diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_lower_texture_gradients.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_lower_texture_gradients.cpp b/src/mesa/drivers/dri/i965/brw_lower_texture_gradients.cpp index 9679d284207..0424003ffd5 100644 --- a/src/mesa/drivers/dri/i965/brw_lower_texture_gradients.cpp +++ b/src/mesa/drivers/dri/i965/brw_lower_texture_gradients.cpp @@ -124,7 +124,9 @@ lower_texture_grad_visitor::visit_leave(ir_texture *ir) new(mem_ctx) ir_variable(grad_type, "size", ir_var_temporary); if (ir->sampler->type->sampler_dimensionality == GLSL_SAMPLER_DIM_CUBE) { base_ir->insert_before(size); - base_ir->insert_before(assign(size, expr(ir_unop_i2f, txs), WRITEMASK_XY)); + base_ir->insert_before(assign(size, + swizzle_for_size(expr(ir_unop_i2f, txs), 2), + WRITEMASK_XY)); base_ir->insert_before(assign(size, new(mem_ctx) ir_constant(1.0f), WRITEMASK_Z)); } else { emit(size, expr(ir_unop_i2f, |