diff options
| -rw-r--r-- | src/mesa/shader/slang/slang_emit.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c index 0fd99b85d2e..c2f2e85ff14 100644 --- a/src/mesa/shader/slang/slang_emit.c +++ b/src/mesa/shader/slang/slang_emit.c @@ -151,6 +151,8 @@ alloc_temp_storage(slang_emit_info *emitInfo, slang_ir_node *n, GLint size) if (!_slang_alloc_temp(emitInfo->vt, n->Store)) { slang_info_log_error(emitInfo->log, "Ran out of registers, too many temporaries"); + _mesa_free(n->Store); + n->Store = NULL; return GL_FALSE; } return GL_TRUE; @@ -895,7 +897,11 @@ emit_tex(slang_emit_info *emitInfo, slang_ir_node *n) /* Child[0] is the sampler (a uniform which'll indicate the texture unit) */ assert(n->Children[0]->Store); + /* Store->Index is the sampler index */ + assert(n->Children[0]->Store->Index >= 0); + /* Store->Size is the texture target */ assert(n->Children[0]->Store->Size >= TEXTURE_1D_INDEX); + assert(n->Children[0]->Store->Size <= TEXTURE_RECT_INDEX); inst->Sampler = n->Children[0]->Store->Index; /* i.e. uniform's index */ inst->TexSrcTarget = n->Children[0]->Store->Size; @@ -913,17 +919,26 @@ emit_move(slang_emit_info *emitInfo, slang_ir_node *n) /* lhs */ emit(emitInfo, n->Children[0]); + if (!n->Children[0]->Store || n->Children[0]->Store->Index < 0) { + /* an error should have been already recorded */ + return NULL; + } /* rhs */ assert(n->Children[1]); inst = emit(emitInfo, n->Children[1]); - if (!n->Children[1]->Store) { - slang_info_log_error(emitInfo->log, "invalid assignment"); + if (!n->Children[1]->Store || n->Children[1]->Store->Index < 0) { + if (!emitInfo->log->text) { + slang_info_log_error(emitInfo->log, "invalid assignment"); + } return NULL; } + assert(n->Children[1]->Store->Index >= 0); + /*assert(n->Children[0]->Store->Size == n->Children[1]->Store->Size);*/ + n->Store = n->Children[0]->Store; #if PEEPHOLE_OPTIMIZATIONS @@ -1567,9 +1582,9 @@ emit(slang_emit_info *emitInfo, slang_ir_node *n) } if (n->Store->Index < 0) { - printf("#### VAR %s not allocated!\n", (char*)n->Var->a_name); + /* probably ran out of registers */ + return NULL; } - assert(n->Store->Index >= 0); assert(n->Store->Size > 0); break; |