KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

slang: Check return value from emit_instruction().

This commit is contained in:
Michal Krol 2009-11-23 13:22:04 +01:00
parent c511e0b844
commit 18384af749
1 changed files with 67 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
src/mesa/shader/slang/slang_emit.c
View File

@ -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;
}