diff options
Diffstat (limited to 'src/glsl/ir_set_program_inouts.cpp')
| -rw-r--r-- | src/glsl/ir_set_program_inouts.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/glsl/ir_set_program_inouts.cpp b/src/glsl/ir_set_program_inouts.cpp index ab23538c341..1a36527397e 100644 --- a/src/glsl/ir_set_program_inouts.cpp +++ b/src/glsl/ir_set_program_inouts.cpp @@ -27,7 +27,7 @@ * Sets the InputsRead and OutputsWritten of Mesa programs. * * Additionally, for fragment shaders, sets the InterpQualifier array, the - * IsCentroid bitfield, and the UsesDFdy flag. + * IsCentroid and IsSample bitfields, and the UsesDFdy flag. * * Mesa programs (gl_program, not gl_shader_program) have a set of * flags indicating which varyings are read and written. Computing @@ -102,6 +102,8 @@ mark(struct gl_program *prog, ir_variable *var, int offset, int len, (glsl_interp_qualifier) var->interpolation; if (var->centroid) fprog->IsCentroid |= bitfield; + if (var->sample) + fprog->IsSample |= bitfield; } } else if (var->mode == ir_var_system_value) { prog->SystemValuesRead |= bitfield; @@ -341,6 +343,7 @@ do_set_program_inouts(exec_list *instructions, struct gl_program *prog, gl_fragment_program *fprog = (gl_fragment_program *) prog; memset(fprog->InterpQualifier, 0, sizeof(fprog->InterpQualifier)); fprog->IsCentroid = 0; + fprog->IsSample = 0; fprog->UsesDFdy = false; fprog->UsesKill = false; } |