Module: Mesa
Branch: master
Commit: 03350eb8b809d369a6af884a41dca0804c22de69
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=03350eb8b809d369a6af884a41dca0804c22de69
Author: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>
Date: Tue Aug 13 09:27:16 2019 -0700
pan/midgard: Add mir_ubo_shift helper
Different UBO reads have different shift requirements.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>
---
src/panfrost/midgard/compiler.h | 1 +
src/panfrost/midgard/mir.c | 21 +++++++++++++++++++++
2 files changed, 22 insertions(+)
diff --git a/src/panfrost/midgard/compiler.h b/src/panfrost/midgard/compiler.h
index e7b786dd7ac..942d288a326 100644
--- a/src/panfrost/midgard/compiler.h
+++ b/src/panfrost/midgard/compiler.h
@@ -441,6 +441,7 @@ bool mir_special_index(compiler_context *ctx, unsigned idx);
unsigned mir_use_count(compiler_context *ctx, unsigned value);
bool mir_is_written_before(compiler_context *ctx, midgard_instruction *ins,
unsigned node);
unsigned mir_mask_of_read_components(midgard_instruction *ins, unsigned node);
+unsigned mir_ubo_shift(midgard_load_store_op op);
/* MIR printing */
diff --git a/src/panfrost/midgard/mir.c b/src/panfrost/midgard/mir.c
index 8422e93c989..97921a419f2 100644
--- a/src/panfrost/midgard/mir.c
+++ b/src/panfrost/midgard/mir.c
@@ -425,3 +425,24 @@ mir_mask_of_read_components(midgard_instruction *ins,
unsigned node)
return mask;
}
+
+unsigned
+mir_ubo_shift(midgard_load_store_op op)
+{
+ switch (op) {
+ case midgard_op_ld_ubo_char:
+ return 0;
+ case midgard_op_ld_ubo_char2:
+ return 1;
+ case midgard_op_ld_ubo_char4:
+ return 2;
+ case midgard_op_ld_ubo_short4:
+ return 3;
+ case midgard_op_ld_ubo_int4:
+ return 4;
+ default:
+ unreachable("Invalid op");
+ }
+}
+
+
_______________________________________________
mesa-commit mailing list
mesa-commit@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-commit
