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vkd3d-shader/msl: Implement VKD3DSIH_MAX.

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This commit is contained in:
Feifan He
2024-12-03 00:46:35 +08:00
committed by Henri Verbeet
parent 64ea033c81
commit ab2cb43e15
Notes: Henri Verbeet 2024-12-04 14:44:01 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1294
3 changed files with 21 additions and 9 deletions
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18
libs/vkd3d-shader/msl.c
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@@ -422,16 +422,25 @@ static void msl_dot(struct msl_generator *gen, const struct vkd3d_shader_instruc
static void msl_intrinsic(struct msl_generator *gen, const struct vkd3d_shader_instruction *ins, const char *op)
{
struct vkd3d_string_buffer *args;
struct msl_src src;
struct msl_dst dst;
unsigned int i;
uint32_t mask;
mask = msl_dst_init(&dst, gen, ins, &ins->dst[0]);
msl_src_init(&src, gen, &ins->src[0], mask);
args = vkd3d_string_buffer_get(&gen->string_buffers);
msl_print_assignment(gen, &dst, "%s(%s)", op, src.str->buffer);
for (i = 0; i < ins->src_count; ++i)
{
msl_src_init(&src, gen, &ins->src[i], mask);
vkd3d_string_buffer_printf(args, "%s%s", i ? ", " : "", src.str->buffer);
msl_src_cleanup(&src, &gen->string_buffers);
}
msl_src_cleanup(&src, &gen->string_buffers);
msl_print_assignment(gen, &dst, "%s(%s)", op, args->buffer);
vkd3d_string_buffer_release(&gen->string_buffers, args);
msl_dst_cleanup(&dst, &gen->string_buffers);
}
@@ -601,6 +610,9 @@ static void msl_handle_instruction(struct msl_generator *gen, const struct vkd3d
case VKD3DSIH_LTO:
msl_relop(gen, ins, "<");
break;
case VKD3DSIH_MAX:
msl_intrinsic(gen, ins, "max");
break;
case VKD3DSIH_INE:
case VKD3DSIH_NEU:
msl_relop(gen, ins, "!=");