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vkd3d-shader/d3dbc: Scan for the maximum temporary register index.

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Zebediah Figura 2023-02-24 17:24:04 -06:00 committed by Alexandre Julliard
parent e489098878
commit 73d422a0e0
Notes: Alexandre Julliard 2023-07-04 23:25:44 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/255
1 changed files with 12 additions and 3 deletions
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15
libs/vkd3d-shader/d3dbc.c
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@ -729,6 +729,16 @@ static bool add_signature_element_from_semantic(struct vkd3d_shader_sm1_parser *
semantic->usage_idx, sysval, reg->idx[0].offset, true, mask);
}
static void shader_sm1_scan_register(struct vkd3d_shader_sm1_parser *sm1, const struct vkd3d_shader_register *reg, unsigned int mask)
{
uint32_t register_index = reg->idx[0].offset;
if (reg->type == VKD3DSPR_TEMP)
sm1->p.shader_desc.temp_count = max(sm1->p.shader_desc.temp_count, register_index + 1);
add_signature_element_from_register(sm1, reg, false, mask);
}
/* Read a parameter token from the input stream, and possibly a relative
* addressing token. */
static void shader_sm1_read_param(struct vkd3d_shader_sm1_parser *sm1,
@ -1083,7 +1093,7 @@ static void shader_sm1_read_instruction(struct vkd3d_shader_sm1_parser *sm1, str
if (ins->dst_count)
{
shader_sm1_read_dst_param(sm1, &p, dst_param);
add_signature_element_from_register(sm1, &dst_param->reg, false, dst_param->write_mask);
shader_sm1_scan_register(sm1, &dst_param->reg, dst_param->write_mask);
}
/* Predication token */
@ -1094,8 +1104,7 @@ static void shader_sm1_read_instruction(struct vkd3d_shader_sm1_parser *sm1, str
for (i = 0; i < ins->src_count; ++i)
{
shader_sm1_read_src_param(sm1, &p, &src_params[i]);
add_signature_element_from_register(sm1, &src_params[i].reg,
false, mask_from_swizzle(src_params[i].swizzle));
shader_sm1_scan_register(sm1, &src_params[i].reg, mask_from_swizzle(src_params[i].swizzle));
}
}