Conor McCarthy : vkd3d-shader/spirv: Support 64-bit source value for bitfield instructions.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 92f0b371331cf1d0fa54ea2f1343f7bca4a00601
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/92f0b371331cf1d0fa54ea2f1343f7...

Author: Conor McCarthy <cmccarthy(a)codeweavers.com>
Date:   Tue Jan 23 12:48:22 2024 +1000

vkd3d-shader/spirv: Support 64-bit source value for bitfield instructions.

---

 libs/vkd3d-shader/spirv.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 91411bf6..ef12d32b 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -7472,7 +7472,7 @@ static void spirv_compiler_emit_bitfield_instruction(struct spirv_compiler *comp
     const struct vkd3d_shader_dst_param *dst = instruction->dst;
     const struct vkd3d_shader_src_param *src = instruction->src;
     enum vkd3d_shader_component_type component_type;
-    unsigned int i, j, k, src_count;
+    unsigned int i, j, k, src_count, size;
     uint32_t write_mask;
     SpvOp op;
 
@@ -7481,8 +7481,9 @@ static void spirv_compiler_emit_bitfield_instruction(struct spirv_compiler *comp
 
     component_type = vkd3d_component_type_from_data_type(dst->reg.data_type);
     type_id = vkd3d_spirv_get_type_id(builder, component_type, 1);
-    mask_id = spirv_compiler_get_constant_uint(compiler, 0x1f);
-    size_id = spirv_compiler_get_constant_uint(compiler, 0x20);
+    size = (src[src_count - 1].reg.data_type == VKD3D_DATA_UINT64) ? 0x40 : 0x20;
+    mask_id = spirv_compiler_get_constant_uint(compiler, size - 1);
+    size_id = spirv_compiler_get_constant_uint(compiler, size);
 
     switch (instruction->handler_idx)
     {