From 7d55d01b539ac298edf95c2fd006a53dc7df6ee6 Mon Sep 17 00:00:00 2001 From: Gert Wollny Date: Tue, 5 Jun 2018 22:26:44 +0200 Subject: 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 Acked-by: Dave Airlie --- src/mesa/state_tracker/st_glsl_to_tgsi_temprename.cpp | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'src/mesa/state_tracker') 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 bc0b2f20b62..24c3fbe2ae3 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); -- cgit v1.2.3