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vkd3d-shader/tpf: Write out 'switch' statements.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov
2023-10-26 22:26:33 +02:00
committed by Alexandre Julliard
parent 68c14079a6
commit bc2a4ee66a
Notes: Alexandre Julliard 2023-10-31 22:37:53 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/361
2 changed files with 81 additions and 37 deletions
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44
libs/vkd3d-shader/tpf.c
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@@ -5467,6 +5467,46 @@ static void write_sm4_store(const struct tpf_writer *tpf, const struct hlsl_ir_s
write_sm4_instruction(tpf, &instr);
}
static void write_sm4_switch(const struct tpf_writer *tpf, const struct hlsl_ir_switch *s)
{
const struct hlsl_ir_node *selector = s->selector.node;
struct hlsl_ir_switch_case *c;
struct sm4_instruction instr;
memset(&instr, 0, sizeof(instr));
instr.opcode = VKD3D_SM4_OP_SWITCH;
sm4_src_from_node(tpf, &instr.srcs[0], selector, VKD3DSP_WRITEMASK_ALL);
instr.src_count = 1;
write_sm4_instruction(tpf, &instr);
LIST_FOR_EACH_ENTRY(c, &s->cases, struct hlsl_ir_switch_case, entry)
{
memset(&instr, 0, sizeof(instr));
if (c->is_default)
{
instr.opcode = VKD3D_SM4_OP_DEFAULT;
}
else
{
struct hlsl_constant_value value = { .u[0].u = c->value };
instr.opcode = VKD3D_SM4_OP_CASE;
sm4_src_from_constant_value(&instr.srcs[0], &value, 1, VKD3DSP_WRITEMASK_ALL);
instr.src_count = 1;
}
write_sm4_instruction(tpf, &instr);
write_sm4_block(tpf, &c->body);
}
memset(&instr, 0, sizeof(instr));
instr.opcode = VKD3D_SM4_OP_ENDSWITCH;
write_sm4_instruction(tpf, &instr);
}
static void write_sm4_swizzle(const struct tpf_writer *tpf, const struct hlsl_ir_swizzle *swizzle)
{
unsigned int hlsl_swizzle;
@@ -5554,6 +5594,10 @@ static void write_sm4_block(const struct tpf_writer *tpf, const struct hlsl_bloc
write_sm4_store(tpf, hlsl_ir_store(instr));
break;
case HLSL_IR_SWITCH:
write_sm4_switch(tpf, hlsl_ir_switch(instr));
break;
case HLSL_IR_SWIZZLE:
write_sm4_swizzle(tpf, hlsl_ir_swizzle(instr));
break;