Module: Mesa Branch: master Commit: 7d55d01b539ac298edf95c2fd006a53dc7df6ee6 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7d55d01b539ac298edf95c2fd006a53dc7df6ee6
Author: Gert Wollny <[email protected]> Date: Tue Jun 5 22:26:44 2018 +0200 mesa/st/glsl_to_tgsi: move evaluation of read mask up in the call hierarchy In preparation of the array live range tracking the evaluation of the read mask is moved out the register live range tracking to the enclosing call of the generalized read access tracking. Signed-off-by: Gert Wollny <[email protected]> Acked-by: Dave Airlie <[email protected]> --- src/mesa/state_tracker/st_glsl_to_tgsi_temprename.cpp | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi_temprename.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi_temprename.cpp index bc0b2f20b6..24c3fbe2ae 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi_temprename.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi_temprename.cpp @@ -494,13 +494,8 @@ void temp_access::record_write(int line, prog_scope *scope, int writemask) comp[3].record_write(line, scope); } -void temp_access::record_read(int line, prog_scope *scope, int swizzle) +void temp_access::record_read(int line, prog_scope *scope, int readmask) { - int readmask = 0; - for (int idx = 0; idx < 4; ++idx) { - int swz = GET_SWZ(swizzle, idx); - readmask |= (1 << swz) & 0xF; - } update_access_mask(readmask); if (readmask & WRITEMASK_X) @@ -940,8 +935,14 @@ access_recorder::~access_recorder() void access_recorder::record_read(const st_src_reg& src, int line, prog_scope *scope) { + int readmask = 0; + for (int idx = 0; idx < 4; ++idx) { + int swz = GET_SWZ(src.swizzle, idx); + readmask |= (1 << swz) & 0xF; + } + if (src.file == PROGRAM_TEMPORARY) - temp_acc[src.index].record_read(line, scope, src.swizzle); + temp_acc[src.index].record_read(line, scope, readmask); if (src.reladdr) record_read(*src.reladdr, line, scope); _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
