Module: Mesa
Branch: master
Commit: 9e2c1e28a14bb7c5ec49d6e7638b07a9e03ddca9
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=9e2c1e28a14bb7c5ec49d6e7638b07a9e03ddca9
Author: Chris Forbes <chr...@ijw.co.nz>
Date: Fri Aug 16 06:54:30 2013 +1200
i965/vs: add vec4_instruction::depends_on_flags
We're about to have an instruction that depends on the flags but isn't
predicated. This lays the groundwork.
Signed-off-by: Chris Forbes <chr...@ijw.co.nz>
---
.../drivers/dri/i965/brw_schedule_instructions.cpp | 4 ++--
src/mesa/drivers/dri/i965/brw_vec4.h | 5 +++++
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
index 37e7db5..5530683 100644
--- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
+++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
@@ -821,7 +821,7 @@ vec4_instruction_scheduler::calculate_deps()
add_dep(last_mrf_write[inst->base_mrf + i], n);
}
- if (inst->predicate) {
+ if (inst->depends_on_flags()) {
assert(last_conditional_mod);
add_dep(last_conditional_mod, n);
}
@@ -892,7 +892,7 @@ vec4_instruction_scheduler::calculate_deps()
add_dep(n, last_mrf_write[inst->base_mrf + i], 2);
}
- if (inst->predicate) {
+ if (inst->depends_on_flags()) {
add_dep(n, last_conditional_mod);
}
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h
b/src/mesa/drivers/dri/i965/brw_vec4.h
index 18e0d56..ee14cd8 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -185,6 +185,11 @@ public:
bool is_send_from_grf();
bool can_reswizzle_dst(int dst_writemask, int swizzle, int swizzle_mask);
void reswizzle_dst(int dst_writemask, int swizzle);
+
+ bool depends_on_flags()
+ {
+ return predicate;
+ }
};
/**
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