diff options
Diffstat (limited to 'src/mesa/shader')
| -rw-r--r-- | src/mesa/shader/slang/slang_emit.c | 73 |
1 files changed, 67 insertions, 6 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c index c0e4b27aa5f..fe39b46dbb4 100644 --- a/src/mesa/shader/slang/slang_emit.c +++ b/src/mesa/shader/slang/slang_emit.c @@ -551,6 +551,9 @@ emit_instruction(slang_emit_info *emitInfo, &srcRelAddr, NULL, NULL); + if (!inst) { + return NULL; + } src[i] = &newSrc[i]; } @@ -948,6 +951,9 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n) n->Children[0]->Store, n->Children[1]->Store, NULL); + if (!inst) { + return NULL; + } inst_comment(inst, "Compare values"); /* Compute val = DOT(temp, temp) (reduction) */ @@ -957,6 +963,9 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n) &tempStore, &tempStore, NULL); + if (!inst) { + return NULL; + } inst->SrcReg[0].Swizzle = inst->SrcReg[1].Swizzle = swizzle; /*override*/ inst_comment(inst, "Reduce vec to bool"); @@ -972,6 +981,9 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n) n->Store, &zero, NULL); + if (!inst) { + return NULL; + } inst_comment(inst, "Invert true/false"); } } @@ -1001,6 +1013,9 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n) &srcStore0, &srcStore1, NULL); + if (!inst) { + return NULL; + } inst_comment(inst, "Begin struct/array comparison"); } else { @@ -1010,12 +1025,18 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n) &srcStore0, &srcStore1, NULL); + if (!inst) { + return NULL; + } /* ADD accTemp, accTemp, sneTemp; # like logical-OR */ inst = emit_instruction(emitInfo, OPCODE_ADD, &accTemp, /* dest */ &accTemp, &sneTemp, NULL); + if (!inst) { + return NULL; + } } } @@ -1025,6 +1046,9 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n) &accTemp, &accTemp, NULL); + if (!inst) { + return NULL; + } inst_comment(inst, "End struct/array comparison"); if (n->Opcode == IR_EQUAL) { @@ -1036,6 +1060,9 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n) n->Store, &zero, NULL); + if (!inst) { + return NULL; + } inst_comment(inst, "Invert true/false"); } @@ -1119,6 +1146,9 @@ emit_clamp(slang_emit_info *emitInfo, slang_ir_node *n) n->Children[0]->Store, n->Children[1]->Store, NULL); + if (!inst) { + return NULL; + } /* n->dest = min(tmp, ch[2]) */ inst = emit_instruction(emitInfo, OPCODE_MIN, @@ -1153,7 +1183,9 @@ emit_negation(slang_emit_info *emitInfo, slang_ir_node *n) n->Children[0]->Store, NULL, NULL); - inst->SrcReg[0].Negate = NEGATE_XYZW; + if (inst) { + inst->SrcReg[0].Negate = NEGATE_XYZW; + } return inst; } @@ -1356,6 +1388,9 @@ emit_tex(slang_emit_info *emitInfo, slang_ir_node *n) n->Children[1]->Store, NULL, NULL); + if (!inst) { + return NULL; + } inst->TexShadow = shadow; @@ -1458,6 +1493,9 @@ emit_copy(slang_emit_info *emitInfo, slang_ir_node *n) &srcStore, NULL, NULL); + if (!inst) { + return NULL; + } inst_comment(inst, "IR_COPY block"); srcStore.Index++; dstStore.Index++; @@ -1473,6 +1511,9 @@ emit_copy(slang_emit_info *emitInfo, slang_ir_node *n) n->Children[1]->Store, NULL, NULL); + if (!inst) { + return NULL; + } dstAnnot = storage_annotation(n->Children[0], emitInfo->prog); srcAnnot = storage_annotation(n->Children[1], emitInfo->prog); inst->Comment = instruction_annotation(inst->Opcode, dstAnnot, @@ -1534,6 +1575,9 @@ emit_cond(slang_emit_info *emitInfo, slang_ir_node *n) n->Children[0]->Store, NULL, NULL); + if (!inst) { + return NULL; + } inst->CondUpdate = GL_TRUE; inst_comment(inst, "COND expr"); _slang_free_temp(emitInfo->vt, n->Store); @@ -1596,6 +1640,9 @@ emit_not(slang_emit_info *emitInfo, slang_ir_node *n) n->Children[0]->Store, &zero, NULL); + if (!inst) { + return NULL; + } inst_comment(inst, "NOT"); free_node_storage(emitInfo->vt, n->Children[0]); @@ -1646,12 +1693,17 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n) ifInst->DstReg.CondSwizzle = writemask_to_swizzle(condWritemask); } else { + struct prog_instruction *inst; + /* IF src[0] THEN ... */ - emit_instruction(emitInfo, OPCODE_IF, - NULL, /* dst */ - n->Children[0]->Store, /* op0 */ - NULL, - NULL); + inst = emit_instruction(emitInfo, OPCODE_IF, + NULL, /* dst */ + n->Children[0]->Store, /* op0 */ + NULL, + NULL); + if (!inst) { + return NULL; + } } } else { @@ -1875,6 +1927,9 @@ emit_cont_break_if_true(slang_emit_info *emitInfo, slang_ir_node *n) n->Children[0]->Store, NULL, NULL); + if (!inst) { + return NULL; + } n->InstLocation = emitInfo->prog->NumInstructions; inst = new_instruction(emitInfo, opcode); @@ -2045,6 +2100,9 @@ emit_array_element(slang_emit_info *emitInfo, slang_ir_node *n) indexStore, /* the index */ &elemSizeStore, NULL); + if (!inst) { + return NULL; + } indexStore = indexTemp; } @@ -2071,6 +2129,9 @@ emit_array_element(slang_emit_info *emitInfo, slang_ir_node *n) indexStore, /* the index */ &indirectArray, /* indirect array base */ NULL); + if (!inst) { + return NULL; + } indexStore = indexTemp; } |