Conor McCarthy : vkd3d-shader/dxil: Handle inverse trigonometric functions in sm6_parser_emit_dx_unary().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 19d23fa696523ec4f46c5cde75009a5d76f533b3
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/19d23fa696523ec4f46c5cde75009a...

Author: Conor McCarthy <cmccarthy(a)codeweavers.com>
Date:   Mon Jan 22 15:26:16 2024 +1000

vkd3d-shader/dxil: Handle inverse trigonometric functions in sm6_parser_emit_dx_unary().

---

 libs/vkd3d-shader/d3d_asm.c              |  3 +++
 libs/vkd3d-shader/dxil.c                 | 12 ++++++++++++
 libs/vkd3d-shader/vkd3d_shader_private.h |  3 +++
 3 files changed, 18 insertions(+)

diff --git a/libs/vkd3d-shader/d3d_asm.c b/libs/vkd3d-shader/d3d_asm.c
index dd96b7fa..3ae736a8 100644
--- a/libs/vkd3d-shader/d3d_asm.c
+++ b/libs/vkd3d-shader/d3d_asm.c
@@ -30,8 +30,11 @@
 static const char * const shader_opcode_names[] =
 {
     [VKD3DSIH_ABS                             ] = "abs",
+    [VKD3DSIH_ACOS                            ] = "acos",
     [VKD3DSIH_ADD                             ] = "add",
     [VKD3DSIH_AND                             ] = "and",
+    [VKD3DSIH_ASIN                            ] = "asin",
+    [VKD3DSIH_ATAN                            ] = "atan",
     [VKD3DSIH_ATOMIC_AND                      ] = "atomic_and",
     [VKD3DSIH_ATOMIC_CMP_STORE                ] = "atomic_cmp_store",
     [VKD3DSIH_ATOMIC_IADD                     ] = "atomic_iadd",
diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c
index 291012d1..e718ed84 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -339,6 +339,9 @@ enum dx_intrinsic_opcode
     DX_COS                          =  12,
     DX_SIN                          =  13,
     DX_TAN                          =  14,
+    DX_ACOS                         =  15,
+    DX_ASIN                         =  16,
+    DX_ATAN                         =  17,
     DX_EXP                          =  21,
     DX_FRC                          =  22,
     DX_LOG                          =  23,
@@ -3625,6 +3628,12 @@ static enum vkd3d_shader_opcode map_dx_unary_op(enum dx_intrinsic_opcode op)
             return VKD3DSIH_ISFINITE;
         case DX_TAN:
             return VKD3DSIH_TAN;
+        case DX_ACOS:
+            return VKD3DSIH_ACOS;
+        case DX_ASIN:
+            return VKD3DSIH_ASIN;
+        case DX_ATAN:
+            return VKD3DSIH_ATAN;
         case DX_EXP:
             return VKD3DSIH_EXP;
         case DX_FRC:
@@ -4127,6 +4136,9 @@ struct sm6_dx_opcode_info
  */
 static const struct sm6_dx_opcode_info sm6_dx_op_table[] =
 {
+    [DX_ACOS                          ] = {"g", "R",    sm6_parser_emit_dx_unary},
+    [DX_ASIN                          ] = {"g", "R",    sm6_parser_emit_dx_unary},
+    [DX_ATAN                          ] = {"g", "R",    sm6_parser_emit_dx_unary},
     [DX_BFREV                         ] = {"m", "R",    sm6_parser_emit_dx_unary},
     [DX_BUFFER_LOAD                   ] = {"o", "Hii",  sm6_parser_emit_dx_buffer_load},
     [DX_CBUFFER_LOAD_LEGACY           ] = {"o", "Hi",   sm6_parser_emit_dx_cbuffer_load},
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h
index 51320ad0..3d043c24 100644
--- a/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -225,8 +225,11 @@ enum vkd3d_shader_error
 enum vkd3d_shader_opcode
 {
     VKD3DSIH_ABS,
+    VKD3DSIH_ACOS,
     VKD3DSIH_ADD,
     VKD3DSIH_AND,
+    VKD3DSIH_ASIN,
+    VKD3DSIH_ATAN,
     VKD3DSIH_ATOMIC_AND,
     VKD3DSIH_ATOMIC_CMP_STORE,
     VKD3DSIH_ATOMIC_IADD,