diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/linker.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp index de6b1fb9f37..6713df14a08 100644 --- a/src/glsl/linker.cpp +++ b/src/glsl/linker.cpp @@ -2746,6 +2746,21 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog) if (last >= 0 && last < MESA_SHADER_FRAGMENT) { gl_shader *const sh = prog->_LinkedShaders[last]; + if (first == MESA_SHADER_GEOMETRY) { + /* There was no vertex shader, but we still have to assign varying + * locations for use by geometry shader inputs in SSO. + * + * If the shader is not separable (i.e., prog->SeparateShader is + * false), linking will have already failed when first is + * MESA_SHADER_GEOMETRY. + */ + if (!assign_varying_locations(ctx, mem_ctx, prog, + NULL, sh, + num_tfeedback_decls, tfeedback_decls, + prog->Geom.VerticesIn)) + goto done; + } + if (num_tfeedback_decls != 0 || prog->SeparateShader) { /* There was no fragment shader, but we still have to assign varying * locations for use by transform feedback. |