diff options
| -rw-r--r-- | src/mesa/main/mtypes.h | 1 | ||||
| -rw-r--r-- | src/mesa/program/program.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index b86aeb6c1f1..cc6e9bd9ae1 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1974,6 +1974,7 @@ struct gl_fragment_program { struct gl_program Base; /**< base class */ GLboolean UsesKill; /**< shader uses KIL instruction */ + GLboolean UsesDFdy; /**< shader uses DDY instruction */ GLboolean OriginUpperLeft; GLboolean PixelCenterInteger; enum gl_frag_depth_layout FragDepthLayout; diff --git a/src/mesa/program/program.c b/src/mesa/program/program.c index 582cbccf8fa..3ad837729f2 100644 --- a/src/mesa/program/program.c +++ b/src/mesa/program/program.c @@ -551,6 +551,7 @@ _mesa_clone_program(struct gl_context *ctx, const struct gl_program *prog) = (const struct gl_fragment_program *) prog; struct gl_fragment_program *fpc = (struct gl_fragment_program *) clone; fpc->UsesKill = fp->UsesKill; + fpc->UsesDFdy = fp->UsesDFdy; fpc->OriginUpperLeft = fp->OriginUpperLeft; fpc->PixelCenterInteger = fp->PixelCenterInteger; } @@ -772,6 +773,7 @@ _mesa_combine_programs(struct gl_context *ctx, newFprog = (struct gl_fragment_program *) newProg; newFprog->UsesKill = fprogA->UsesKill || fprogB->UsesKill; + newFprog->UsesDFdy = fprogA->UsesDFdy || fprogB->UsesDFdy; /* We'll do a search and replace for instances * of progB_colorFile/progB_colorIndex below... |