Mesa (master): virgl: drop precise modifier.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 554aa094406f3f5a935c4adbe77569cc9beb4312
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=554aa094406f3f5a935c4adbe77569cc9beb4312

Author: Dave Airlie <airlied at redhat.com>
Date:   Fri Jul 28 11:04:35 2017 +1000

virgl: drop precise modifier.

The host doesn't understand this yet, so drop it for now.

Fixes: virgl regressions.

Fixes: af22adee4f (tgsi: add precise flag to tgsi_instruction)
Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/drivers/virgl/virgl_tgsi.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/gallium/drivers/virgl/virgl_tgsi.c b/src/gallium/drivers/virgl/virgl_tgsi.c
index 4a2271f24f..7ad1cbdb88 100644
--- a/src/gallium/drivers/virgl/virgl_tgsi.c
+++ b/src/gallium/drivers/virgl/virgl_tgsi.c
@@ -48,6 +48,15 @@ virgl_tgsi_transform_property(struct tgsi_transform_context *ctx,
    }
 }
 
+static void
+virgl_tgsi_transform_instruction(struct tgsi_transform_context *ctx,
+				 struct tgsi_full_instruction *inst)
+{
+   if (inst->Instruction.Precise)
+      inst->Instruction.Precise = 0;
+   ctx->emit_instruction(ctx, inst);
+}
+
 struct tgsi_token *virgl_tgsi_transform(const struct tgsi_token *tokens_in)
 {
 
@@ -61,6 +70,7 @@ struct tgsi_token *virgl_tgsi_transform(const struct tgsi_token *tokens_in)
 
    memset(&transform, 0, sizeof(transform));
    transform.base.transform_property = virgl_tgsi_transform_property;
+   transform.base.transform_instruction = virgl_tgsi_transform_instruction;
    tgsi_transform_shader(tokens_in, new_tokens, newLen, &transform.base);
 
    return new_tokens;