Conor McCarthy : vkd3d-shader/dxil: Implement DX intrinsic QuadReadLaneAt.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 0b8b5b2d0f76bb226a6e09fd75f07b52d32b4a71
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/0b8b5b2d0f76bb226a6e09fd75f07b...

Author: Conor McCarthy <cmccarthy(a)codeweavers.com>
Date:   Tue Apr 23 22:31:40 2024 +1000

vkd3d-shader/dxil: Implement DX intrinsic QuadReadLaneAt.

---

 libs/vkd3d-shader/d3d_asm.c              | 1 +
 libs/vkd3d-shader/dxil.c                 | 4 ++++
 libs/vkd3d-shader/vkd3d_shader_private.h | 1 +
 3 files changed, 6 insertions(+)

diff --git a/libs/vkd3d-shader/d3d_asm.c b/libs/vkd3d-shader/d3d_asm.c
index 895ffd31..e784e42c 100644
--- a/libs/vkd3d-shader/d3d_asm.c
+++ b/libs/vkd3d-shader/d3d_asm.c
@@ -257,6 +257,7 @@ static const char * const shader_opcode_names[] =
     [VKD3DSIH_QUAD_READ_ACROSS_D              ] = "quad_read_across_d",
     [VKD3DSIH_QUAD_READ_ACROSS_X              ] = "quad_read_across_x",
     [VKD3DSIH_QUAD_READ_ACROSS_Y              ] = "quad_read_across_y",
+    [VKD3DSIH_QUAD_READ_LANE_AT               ] = "quad_read_lane_at",
     [VKD3DSIH_RCP                             ] = "rcp",
     [VKD3DSIH_REP                             ] = "rep",
     [VKD3DSIH_RESINFO                         ] = "resinfo",
diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c
index a055f795..2176debc 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -458,6 +458,7 @@ enum dx_intrinsic_opcode
     DX_WAVE_ACTIVE_OP               = 119,
     DX_WAVE_ACTIVE_BIT              = 120,
     DX_WAVE_PREFIX_OP               = 121,
+    DX_QUAD_READ_LANE_AT            = 122,
     DX_QUAD_OP                      = 123,
     DX_LEGACY_F32TOF16              = 130,
     DX_LEGACY_F16TOF32              = 131,
@@ -4627,6 +4628,8 @@ static enum vkd3d_shader_opcode map_dx_binary_op(enum dx_intrinsic_opcode op, co
             return VKD3DSIH_IMAX;
         case DX_IMIN:
             return VKD3DSIH_IMIN;
+        case DX_QUAD_READ_LANE_AT:
+            return VKD3DSIH_QUAD_READ_LANE_AT;
         case DX_UMAX:
             return VKD3DSIH_UMAX;
         case DX_UMIN:
@@ -6279,6 +6282,7 @@ static const struct sm6_dx_opcode_info sm6_dx_op_table[] =
     [DX_OUTPUT_CONTROL_POINT_ID       ] = {"i", "",     sm6_parser_emit_dx_output_control_point_id},
     [DX_PRIMITIVE_ID                  ] = {"i", "",     sm6_parser_emit_dx_primitive_id},
     [DX_QUAD_OP                       ] = {"n", "Rc",   sm6_parser_emit_dx_quad_op},
+    [DX_QUAD_READ_LANE_AT             ] = {"n", "Ri",   sm6_parser_emit_dx_binary},
     [DX_RAW_BUFFER_LOAD               ] = {"o", "Hii8i", sm6_parser_emit_dx_raw_buffer_load},
     [DX_RAW_BUFFER_STORE              ] = {"v", "Hiioooocc", sm6_parser_emit_dx_raw_buffer_store},
     [DX_ROUND_NE                      ] = {"g", "R",    sm6_parser_emit_dx_unary},
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h
index d3370744..79cc6faa 100644
--- a/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -458,6 +458,7 @@ enum vkd3d_shader_opcode
     VKD3DSIH_QUAD_READ_ACROSS_D,
     VKD3DSIH_QUAD_READ_ACROSS_X,
     VKD3DSIH_QUAD_READ_ACROSS_Y,
+    VKD3DSIH_QUAD_READ_LANE_AT,
     VKD3DSIH_RCP,
     VKD3DSIH_REP,
     VKD3DSIH_RESINFO,