Module: Mesa Branch: master Commit: f7665ca4fc2a7bba8378d44d38059fc5dd536223 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f7665ca4fc2a7bba8378d44d38059fc5dd536223
Author: Christoph Bumiller <[email protected]> Date: Sat May 5 14:38:09 2012 +0200 glsl_to_tgsi: use TGSI_OPCODE_CEIL for ir_unop_ceil The implementation using FLR was buggy, the second negation could get lost. --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 9e68deb..eecabb3 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1775,9 +1775,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]); break; case ir_unop_ceil: - op[0].negate = ~op[0].negate; - emit(ir, TGSI_OPCODE_FLR, result_dst, op[0]); - result_src.negate = ~result_src.negate; + emit(ir, TGSI_OPCODE_CEIL, result_dst, op[0]); break; case ir_unop_floor: emit(ir, TGSI_OPCODE_FLR, result_dst, op[0]); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
