Giovanni Mascellani : vkd3d-shader/hlsl: Write SM4 rsq instructions.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 1655d309bd4be05f10dac6da66c64e9c3078e86b
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/1655d309bd4be05f10dac6da66c64e...

Author: Giovanni Mascellani 
Date:   Wed Sep 28 13:49:03 2022 +0200

vkd3d-shader/hlsl: Write SM4 rsq instructions.

---

libs/vkd3d-shader/hlsl_sm4.c     |  5 +++++
 tests/hlsl-normalize.shader_test | 10 +++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl_sm4.c b/libs/vkd3d-shader/hlsl_sm4.c
index 5d763c56..3ce6fc5e 100644
--- a/libs/vkd3d-shader/hlsl_sm4.c
+++ b/libs/vkd3d-shader/hlsl_sm4.c
@@ -1669,6 +1669,11 @@ static void write_sm4_expr(struct hlsl_ctx *ctx,
             write_sm4_unary_op(buffer, VKD3D_SM4_OP_ROUND_NE, &expr->node, arg1, 0);
             break;

+        case HLSL_OP1_RSQ:
+            assert(type_is_float(dst_type));
+            write_sm4_unary_op(buffer, VKD3D_SM4_OP_RSQ, &expr->node, arg1, 0);
+            break;
+
         case HLSL_OP1_SAT:
             assert(type_is_float(dst_type));
             write_sm4_unary_op(buffer, VKD3D_SM4_OP_MOV
diff --git a/tests/hlsl-normalize.shader_test b/tests/hlsl-normalize.shader_test
index 3e4bb83e..71b900e8 100644
--- a/tests/hlsl-normalize.shader_test
+++ b/tests/hlsl-normalize.shader_test
@@ -8,7 +8,7 @@ float4 main() : SV_TARGET

[test]
 uniform 0 float4 2.0 3.0 4.0 5.0
-todo draw quad
+draw quad
 probe all rgba (0.272165537, 0.408248305, 0.544331074, 0.680413842) 1

[pixel shader]
@@ -21,7 +21,7 @@ float4 main() : SV_TARGET

[test]
 uniform 0 float4 2.0 3.0 4.0 0.0
-todo draw quad
+draw quad
 probe all rgba (0.371390700, 0.557086051, 0.742781401, 0.0) 1

[pixel shader]
@@ -34,7 +34,7 @@ float4 main() : SV_TARGET

[test]
 uniform 0 float4 2.0 3.0 0.0 0.0
-todo draw quad
+draw quad
 probe all rgba (0.554700196, 0.832050323, 0.0, 0.0) 1

[pixel shader]
@@ -47,7 +47,7 @@ float4 main() : SV_TARGET

[test]
 uniform 0 float4 2.0 0.0 0.0 0.0
-todo draw quad
+draw quad
 probe all rgba (1.0, 1.0, 1.0, 1.0)

[pixel shader]
@@ -60,7 +60,7 @@ float4 main() : SV_TARGET

[test]
 uniform 0 float4 2.0 0.0 0.0 0.0
-todo draw quad
+draw quad
 probe all rgba (1.0, 1.0, 1.0, 1.0)

[pixel shader fail]