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vkd3d-shader/sm4: Parse register precision modifiers.

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Signed-off-by: Conor McCarthy <cmccarthy@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Conor McCarthy
2021-09-28 16:07:22 +02:00
committed by Alexandre Julliard
parent cddd978be6
commit a422e37953
4 changed files with 94 additions and 1 deletions
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27
libs/vkd3d-shader/dxbc.c
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@@ -925,6 +925,16 @@ static const enum vkd3d_shader_register_type register_type_table[] =
/* VKD3D_SM5_RT_DEPTHOUT_LESS_EQUAL */ VKD3DSPR_DEPTHOUTLE,
};
static const enum vkd3d_shader_register_precision register_precision_table[] =
{
/* VKD3D_SM4_REGISTER_PRECISION_DEFAULT */ VKD3D_SHADER_REGISTER_PRECISION_DEFAULT,
/* VKD3D_SM4_REGISTER_PRECISION_MIN_FLOAT_16 */ VKD3D_SHADER_REGISTER_PRECISION_MIN_FLOAT_16,
/* VKD3D_SM4_REGISTER_PRECISION_MIN_FLOAT_10 */ VKD3D_SHADER_REGISTER_PRECISION_MIN_FLOAT_10,
/* UNKNOWN */ VKD3D_SHADER_REGISTER_PRECISION_INVALID,
/* VKD3D_SM4_REGISTER_PRECISION_MIN_INT_16 */ VKD3D_SHADER_REGISTER_PRECISION_MIN_INT_16,
/* VKD3D_SM4_REGISTER_PRECISION_MIN_UINT_16 */ VKD3D_SHADER_REGISTER_PRECISION_MIN_UINT_16,
};
static const struct vkd3d_sm4_opcode_info *get_opcode_info(enum vkd3d_sm4_opcode opcode)
{
unsigned int i;
@@ -1165,6 +1175,7 @@ static bool shader_sm4_read_param(struct vkd3d_sm4_data *priv, const DWORD **ptr
enum vkd3d_data_type data_type, struct vkd3d_shader_register *param,
enum vkd3d_shader_src_modifier *modifier)
{
enum vkd3d_sm4_register_precision precision;
enum vkd3d_sm4_register_type register_type;
enum vkd3d_sm4_extended_operand_type type;
enum vkd3d_sm4_register_modifier m;
@@ -1188,6 +1199,7 @@ static bool shader_sm4_read_param(struct vkd3d_sm4_data *priv, const DWORD **ptr
{
param->type = register_type_table[register_type];
}
param->precision = VKD3D_SHADER_REGISTER_PRECISION_DEFAULT;
param->data_type = data_type;
*modifier = VKD3DSPSM_NONE;
@@ -1225,7 +1237,20 @@ static bool shader_sm4_read_param(struct vkd3d_sm4_data *priv, const DWORD **ptr
break;
}
extended &= ~(VKD3D_SM4_EXTENDED_OPERAND_TYPE_MASK | VKD3D_SM4_REGISTER_MODIFIER_MASK);
precision = (extended & VKD3D_SM4_REGISTER_PRECISION_MASK) >> VKD3D_SM4_REGISTER_PRECISION_SHIFT;
if (precision >= ARRAY_SIZE(register_precision_table)
|| register_precision_table[precision] == VKD3D_SHADER_REGISTER_PRECISION_INVALID)
{
FIXME("Unhandled register precision %#x.\n", precision);
param->precision = VKD3D_SHADER_REGISTER_PRECISION_INVALID;
}
else
{
param->precision = register_precision_table[precision];
}
extended &= ~(VKD3D_SM4_EXTENDED_OPERAND_TYPE_MASK | VKD3D_SM4_REGISTER_MODIFIER_MASK
| VKD3D_SM4_REGISTER_PRECISION_MASK);
if (extended)
FIXME("Skipping unhandled extended operand bits 0x%08x.\n", extended);
}