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vkd3d-shader/msl: Implement VKD3DSIH_ITOF.

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This commit is contained in:
Feifan He
2024-11-22 15:45:54 +08:00
committed by Henri Verbeet
parent 9e0c02a0ea
commit 16409569fd
Notes: Henri Verbeet 2024-11-27 14:12:36 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1283
5 changed files with 28 additions and 6 deletions
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22
libs/vkd3d-shader/msl.c
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@@ -425,6 +425,25 @@ static void msl_relop(struct msl_generator *gen, const struct vkd3d_shader_instr
msl_dst_cleanup(&dst, &gen->string_buffers);
}
static void msl_cast(struct msl_generator *gen, const struct vkd3d_shader_instruction *ins, const char *constructor)
{
unsigned int component_count;
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);
if ((component_count = vsir_write_mask_component_count(mask)) > 1)
msl_print_assignment(gen, &dst, "%s%u(%s)", constructor, component_count, src.str->buffer);
else
msl_print_assignment(gen, &dst, "%s(%s)", constructor, src.str->buffer);
msl_src_cleanup(&src, &gen->string_buffers);
msl_dst_cleanup(&dst, &gen->string_buffers);
}
static void msl_mov(struct msl_generator *gen, const struct vkd3d_shader_instruction *ins)
{
struct msl_src src;
@@ -501,6 +520,9 @@ static void msl_handle_instruction(struct msl_generator *gen, const struct vkd3d
case VKD3DSIH_NEU:
msl_relop(gen, ins, "!=");
break;
case VKD3DSIH_ITOF:
msl_cast(gen, ins, "float");
break;
case VKD3DSIH_MOV:
msl_mov(gen, ins);
break;