diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/opt_dead_builtin_varyings.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/glsl/opt_dead_builtin_varyings.cpp b/src/glsl/opt_dead_builtin_varyings.cpp index 92f20c71d81..31719d20c05 100644 --- a/src/glsl/opt_dead_builtin_varyings.cpp +++ b/src/glsl/opt_dead_builtin_varyings.cpp @@ -99,6 +99,16 @@ public: } else { this->fragdata_usage |= 1 << index->get_uint_component(0); + /* Don't lower fragdata array if the output variable + * is not a float variable (or float vector) because it will + * generate wrong register assignments because of different + * data types. + */ + if (var->type->gl_type != GL_FLOAT && + var->type->gl_type != GL_FLOAT_VEC2 && + var->type->gl_type != GL_FLOAT_VEC3 && + var->type->gl_type != GL_FLOAT_VEC4) + this->lower_fragdata_array = false; } /* Don't visit the leaves of ir_dereference_array. */ |