diff options
| author | Antia Puentes <[email protected]> | 2019-02-28 19:07:36 +0100 |
|---|---|---|
| committer | Caio Marcelo de Oliveira Filho <[email protected]> | 2019-08-06 09:11:27 -0700 |
| commit | 954224b7147e8197555856d9833e8cfb2342d4d5 (patch) | |
| tree | ff4b1c5d26f2c8d2005b8317dc72c97c1d503334 /src | |
| parent | 382f92a81436a78f059daae86b4dfd2845635f92 (diff) | |
nir/spirv: Fix gl_BaseVertex for non-indexed draws for OpenGL
Lowers BaseVertex to the correct system value for OpenGL.
v2: use options->environment rather than adding a new flag to
spirv_to_nir_options
Reviewed-by: Caio Marcelo de Oliveira Filho <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/spirv/vtn_variables.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c index d4e3cac5db3..843801cae5a 100644 --- a/src/compiler/spirv/vtn_variables.c +++ b/src/compiler/spirv/vtn_variables.c @@ -1411,9 +1411,12 @@ vtn_get_builtin_location(struct vtn_builder *b, break; case SpvBuiltInBaseVertex: /* OpenGL gl_BaseVertex (SYSTEM_VALUE_BASE_VERTEX) is not the same - * semantic as SPIR-V BaseVertex (SYSTEM_VALUE_FIRST_VERTEX). + * semantic as Vulkan BaseVertex (SYSTEM_VALUE_FIRST_VERTEX). */ - *location = SYSTEM_VALUE_FIRST_VERTEX; + if (b->options->environment == NIR_SPIRV_OPENGL) + *location = SYSTEM_VALUE_BASE_VERTEX; + else + *location = SYSTEM_VALUE_FIRST_VERTEX; set_mode_system_value(b, mode); break; case SpvBuiltInBaseInstance: |