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vkd3d-shader/msl: Implement VKD3DSIH_FRC.

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This commit is contained in:
Feifan He
2024-11-22 15:45:54 +08:00
committed by Henri Verbeet
parent 154847c696
commit 32a507ace6
Notes: Henri Verbeet 2024-11-25 21:02:08 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1277
2 changed files with 19 additions and 1 deletions
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18
libs/vkd3d-shader/msl.c
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@@ -387,6 +387,21 @@ static void msl_binop(struct msl_generator *gen, const struct vkd3d_shader_instr
msl_dst_cleanup(&dst, &gen->string_buffers);
}
static void msl_intrinsic(struct msl_generator *gen, const struct vkd3d_shader_instruction *ins, const char *op)
{
struct msl_src src;
struct msl_dst dst;
uint32_t mask;
mask = msl_dst_init(&dst, gen, ins, &ins->dst[0]);
msl_src_init(&src, gen, &ins->src[0], mask);
msl_print_assignment(gen, &dst, "%s(%s)", op, src.str->buffer);
msl_src_cleanup(&src, &gen->string_buffers);
msl_dst_cleanup(&dst, &gen->string_buffers);
}
static void msl_relop(struct msl_generator *gen, const struct vkd3d_shader_instruction *ins, const char *op)
{
unsigned int mask_size;
@@ -451,6 +466,9 @@ static void msl_handle_instruction(struct msl_generator *gen, const struct vkd3d
case VKD3DSIH_DIV:
msl_binop(gen, ins, "/");
break;
case VKD3DSIH_FRC:
msl_intrinsic(gen, ins, "fract");
break;
case VKD3DSIH_GEO:
msl_relop(gen, ins, ">=");
break;