From: Brian Paul <brianp@vmware.com>
Date: Tue, 1 Sep 2015 22:29:17 +0000 (-0600)
Subject: tgsi: add negate parameter to tgsi_transform_kill_inst()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd883c90708207c6848b7f7b263ce1ef4e6a475b;p=mesa.git

tgsi: add negate parameter to tgsi_transform_kill_inst()

Reviewed-by: Charmaine Lee <charmainel@vmware.com>
---

diff --git a/src/gallium/auxiliary/draw/draw_pipe_aapoint.c b/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
index 3918923296d..063e36828d7 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
@@ -240,7 +240,8 @@ aa_transform_prolog(struct tgsi_transform_context *ctx)
                                TGSI_FILE_INPUT, texInput, TGSI_SWIZZLE_W);
 
    /* KILL_IF -tmp0.yyyy;   # if -tmp0.y < 0, KILL */
-   tgsi_transform_kill_inst(ctx, TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_Y);
+   tgsi_transform_kill_inst(ctx, TGSI_FILE_TEMPORARY, tmp0,
+                            TGSI_SWIZZLE_Y, TRUE);
 
    /* compute coverage factor = (1-d)/(1-k) */
 
diff --git a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
index 186b4cb4935..a51e91fe931 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
@@ -280,7 +280,8 @@ pstip_transform_prolog(struct tgsi_transform_context *ctx)
 
    /* KILL_IF -texTemp.wwww;   # if -texTemp < 0, KILL fragment */
    tgsi_transform_kill_inst(ctx,
-                            TGSI_FILE_TEMPORARY, pctx->texTemp, TGSI_SWIZZLE_W);
+                            TGSI_FILE_TEMPORARY, pctx->texTemp,
+                            TGSI_SWIZZLE_W, TRUE);
 }
 
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_transform.h b/src/gallium/auxiliary/tgsi/tgsi_transform.h
index ceb7c2e0f46..9b68f6a5feb 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_transform.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_transform.h
@@ -399,7 +399,8 @@ static inline void
 tgsi_transform_kill_inst(struct tgsi_transform_context *ctx,
                          unsigned src_file,
                          unsigned src_index,
-                         unsigned src_swizzle)
+                         unsigned src_swizzle,
+                         boolean negate)
 {
    struct tgsi_full_instruction inst;
 
@@ -413,7 +414,7 @@ tgsi_transform_kill_inst(struct tgsi_transform_context *ctx,
    inst.Src[0].Register.SwizzleY =
    inst.Src[0].Register.SwizzleZ =
    inst.Src[0].Register.SwizzleW = src_swizzle;
-   inst.Src[0].Register.Negate = 1;
+   inst.Src[0].Register.Negate = negate;
 
    ctx->emit_instruction(ctx, &inst);
 }
diff --git a/src/gallium/auxiliary/util/u_pstipple.c b/src/gallium/auxiliary/util/u_pstipple.c
index 1f65672221f..0bb46ff8dd1 100644
--- a/src/gallium/auxiliary/util/u_pstipple.c
+++ b/src/gallium/auxiliary/util/u_pstipple.c
@@ -339,7 +339,7 @@ pstip_transform_prolog(struct tgsi_transform_context *ctx)
    /* KILL_IF -texTemp;   # if -texTemp < 0, kill fragment */
    tgsi_transform_kill_inst(ctx,
                             TGSI_FILE_TEMPORARY, texTemp,
-                            TGSI_SWIZZLE_W);
+                            TGSI_SWIZZLE_W, TRUE);
 }