diff options
| author | Neil Roberts <[email protected]> | 2017-12-12 17:22:49 +0100 |
|---|---|---|
| committer | Alejandro Piñeiro <[email protected]> | 2018-07-31 13:18:28 +0200 |
| commit | cd4a14be063957964ae54e0e828174b9e40961e0 (patch) | |
| tree | 97566cb1bc985447227d029abe6b42c5cb6128bb /src/compiler/spirv/vtn_variables.c | |
| parent | a5ec8461f93318ceeb19577d917725cb3f368ec9 (diff) | |
spirv: Handle XFB variable decorations
These set the new explicit XFB members on nir_variable.
This is needed to support ARB_gl_spirv, as Vulkan doesn't support
transform feedback.
Reviewed-by: Timothy Arceri <[email protected]>
Diffstat (limited to 'src/compiler/spirv/vtn_variables.c')
| -rw-r--r-- | src/compiler/spirv/vtn_variables.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c index fbfea6f8cef..6ff2e83515a 100644 --- a/src/compiler/spirv/vtn_variables.c +++ b/src/compiler/spirv/vtn_variables.c @@ -1299,7 +1299,6 @@ apply_var_decoration(struct vtn_builder *b, case SpvDecorationAliased: case SpvDecorationUniform: case SpvDecorationStream: - case SpvDecorationOffset: case SpvDecorationLinkageAttributes: break; /* Do nothing with these here */ @@ -1326,9 +1325,16 @@ apply_var_decoration(struct vtn_builder *b, break; case SpvDecorationXfbBuffer: + var_data->explicit_xfb_buffer = true; + var_data->xfb_buffer = dec->literals[0]; + break; case SpvDecorationXfbStride: - vtn_warn("Vulkan does not have transform feedback: %s", - spirv_decoration_to_string(dec->decoration)); + var_data->explicit_xfb_stride = true; + var_data->xfb_stride = dec->literals[0]; + break; + case SpvDecorationOffset: + var_data->explicit_offset = true; + var_data->offset = dec->literals[0]; break; case SpvDecorationCPacked: |