diff options
| -rw-r--r-- | src/glsl/linker.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp index a6e81b41f3c..acc63ae8cf6 100644 --- a/src/glsl/linker.cpp +++ b/src/glsl/linker.cpp @@ -3433,7 +3433,7 @@ add_interface_variables(struct gl_shader_program *shProg, } static bool -add_packed_varyings(struct gl_shader_program *shProg, int stage) +add_packed_varyings(struct gl_shader_program *shProg, int stage, GLenum type) { struct gl_shader *sh = shProg->_LinkedShaders[stage]; GLenum iface; @@ -3454,10 +3454,13 @@ add_packed_varyings(struct gl_shader_program *shProg, int stage) default: unreachable("unexpected type"); } - if (!add_program_resource(shProg, iface, var, - build_stageref(shProg, var->name, - var->data.mode))) - return false; + + if (type == iface) { + if (!add_program_resource(shProg, iface, var, + build_stageref(shProg, var->name, + var->data.mode))) + return false; + } } } return true; @@ -3724,9 +3727,9 @@ build_program_resource_list(struct gl_shader_program *shProg) /* Program interface needs to expose varyings in case of SSO. */ if (shProg->SeparateShader) { - if (!add_packed_varyings(shProg, input_stage)) + if (!add_packed_varyings(shProg, input_stage, GL_PROGRAM_INPUT)) return; - if (!add_packed_varyings(shProg, output_stage)) + if (!add_packed_varyings(shProg, output_stage, GL_PROGRAM_OUTPUT)) return; } |