wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2025-09-12 18:50:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

libs/vkd3d-shader: Make bytecode parser responsible for setting scalar register write masks.

Browse Source
This commit is contained in:
Józef Kucia
2017-08-18 14:52:40 +02:00
parent ca9cc355b4
commit 8f631c8b0c
3 changed files with 26 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
libs/vkd3d-shader/dxbc.c
View File

@@ -1552,6 +1552,19 @@ static BOOL shader_sm4_read_src_param(struct vkd3d_sm4_data *priv, const DWORD *
return TRUE;
}
static bool shader_sm4_is_scalar_register(const struct vkd3d_shader_register *reg)
{
switch (reg->type)
{
case VKD3DSPR_DEPTHOUT:
case VKD3DSPR_LOCALTHREADINDEX:
case VKD3DSPR_PRIMID:
return true;
default:
return false;
}
}
static BOOL shader_sm4_read_dst_param(struct vkd3d_sm4_data *priv, const DWORD **ptr, const DWORD *end,
enum vkd3d_data_type data_type, struct vkd3d_shader_dst_param *dst_param)
{
@@ -1578,6 +1591,9 @@ static BOOL shader_sm4_read_dst_param(struct vkd3d_sm4_data *priv, const DWORD *
}
dst_param->write_mask = (token & VKD3D_SM4_WRITEMASK_MASK) >> VKD3D_SM4_WRITEMASK_SHIFT;
/* Scalar registers are declared with no write mask in shader bytecode. */
if (!dst_param->write_mask && shader_sm4_is_scalar_register(&dst_param->reg))
dst_param->write_mask = VKD3DSP_WRITEMASK_0;
dst_param->modifiers = 0;
dst_param->shift = 0;