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 1f74e6a8308..4769e106631 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2011,6 +2011,7 @@ 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 23138eae85b..15337f4d8aa 100644 --- a/src/mesa/program/program.c +++ b/src/mesa/program/program.c @@ -546,6 +546,7 @@ _mesa_clone_program(struct gl_context *ctx, const struct gl_program *prog) const struct gl_fragment_program *fp = gl_fragment_program_const(prog); struct gl_fragment_program *fpc = gl_fragment_program(clone); fpc->UsesKill = fp->UsesKill; + fpc->UsesDFdy = fp->UsesDFdy; fpc->OriginUpperLeft = fp->OriginUpperLeft; fpc->PixelCenterInteger = fp->PixelCenterInteger; } @@ -767,6 +768,7 @@ _mesa_combine_programs(struct gl_context *ctx, newFprog = 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... |