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vkd3d-shader/hlsl: Add support for sm4 instruction modifiers.

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Signed-off-by: Francisco Casas <fcasas@codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Francisco Casas 2022-01-26 15:35:28 +01:00 committed by Alexandre Julliard
parent 5c330e7a78
commit 591cec956e
1 changed files with 53 additions and 0 deletions
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53
libs/vkd3d-shader/hlsl_sm4.c
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@ -727,6 +727,44 @@ static enum vkd3d_sm4_resource_type sm4_resource_dimension(const struct hlsl_typ
}
}
struct sm4_instruction_modifier
{
enum vkd3d_sm4_instruction_modifier type;
union
{
struct
{
int u, v, w;
} aoffimmi;
} u;
};
static uint32_t sm4_encode_instruction_modifier(const struct sm4_instruction_modifier *imod)
{
uint32_t word = 0;
word |= VKD3D_SM4_MODIFIER_MASK & imod->type;
switch (imod->type)
{
case VKD3D_SM4_MODIFIER_AOFFIMMI:
assert(-8 <= imod->u.aoffimmi.u && imod->u.aoffimmi.u <= 7);
assert(-8 <= imod->u.aoffimmi.v && imod->u.aoffimmi.v <= 7);
assert(-8 <= imod->u.aoffimmi.w && imod->u.aoffimmi.w <= 7);
word |= ((uint32_t)imod->u.aoffimmi.u & 0xf) << VKD3D_SM4_AOFFIMMI_U_SHIFT;
word |= ((uint32_t)imod->u.aoffimmi.v & 0xf) << VKD3D_SM4_AOFFIMMI_V_SHIFT;
word |= ((uint32_t)imod->u.aoffimmi.w & 0xf) << VKD3D_SM4_AOFFIMMI_W_SHIFT;
break;
default:
assert(0);
break;
}
return word;
}
struct sm4_register
{
enum vkd3d_sm4_register_type type;
@ -741,6 +779,9 @@ struct sm4_instruction
{
enum vkd3d_sm4_opcode opcode;
struct sm4_instruction_modifier modifiers[1];
unsigned int modifier_count;
struct sm4_dst_register
{
struct sm4_register reg;
@ -939,6 +980,7 @@ static void write_sm4_instruction(struct vkd3d_bytecode_buffer *buffer, const st
uint32_t token = instr->opcode;
unsigned int size = 1, i, j;
size += instr->modifier_count;
for (i = 0; i < instr->dst_count; ++i)
size += sm4_register_order(&instr->dsts[i].reg);
for (i = 0; i < instr->src_count; ++i)
@ -946,8 +988,19 @@ static void write_sm4_instruction(struct vkd3d_bytecode_buffer *buffer, const st
size += instr->idx_count;
token |= (size << VKD3D_SM4_INSTRUCTION_LENGTH_SHIFT);
if (instr->modifier_count > 0)
token |= VKD3D_SM4_INSTRUCTION_MODIFIER;
put_u32(buffer, token);
for (i = 0; i < instr->modifier_count; ++i)
{
token = sm4_encode_instruction_modifier(&instr->modifiers[i]);
if (instr->modifier_count > i + 1)
token |= VKD3D_SM4_INSTRUCTION_MODIFIER;
put_u32(buffer, token);
}
for (i = 0; i < instr->dst_count; ++i)
{
token = sm4_encode_register(&instr->dsts[i].reg);