From 7933658107276f9d5491f8736a743cf8f8bbd5f2 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 2 Apr 2010 14:47:58 +0000 Subject: Updated to following packages: mesa-7.8 --- mesalib/src/mesa/shader/slang/slang_emit.c | 120 +++++++++++++++++++++++------ 1 file changed, 97 insertions(+), 23 deletions(-) (limited to 'mesalib/src/mesa/shader/slang/slang_emit.c') diff --git a/mesalib/src/mesa/shader/slang/slang_emit.c b/mesalib/src/mesa/shader/slang/slang_emit.c index c0e4b27aa..7c0ea0c11 100644 --- a/mesalib/src/mesa/shader/slang/slang_emit.c +++ b/mesalib/src/mesa/shader/slang/slang_emit.c @@ -38,7 +38,6 @@ #include "main/imports.h" #include "main/context.h" -#include "main/macros.h" #include "shader/program.h" #include "shader/prog_instruction.h" #include "shader/prog_parameter.h" @@ -81,8 +80,8 @@ new_subroutine(slang_emit_info *emitInfo, GLuint *id) emitInfo->Subroutines = (struct gl_program **) _mesa_realloc(emitInfo->Subroutines, - n * sizeof(struct gl_program), - (n + 1) * sizeof(struct gl_program)); + n * sizeof(struct gl_program *), + (n + 1) * sizeof(struct gl_program *)); emitInfo->Subroutines[n] = ctx->Driver.NewProgram(ctx, emitInfo->prog->Target, 0); emitInfo->Subroutines[n]->Parameters = emitInfo->prog->Parameters; emitInfo->NumSubroutines++; @@ -242,7 +241,7 @@ alloc_local_temp(slang_emit_info *emitInfo, slang_ir_storage *temp, GLint size) { assert(size >= 1); assert(size <= 4); - _mesa_bzero(temp, sizeof(*temp)); + memset(temp, 0, sizeof(*temp)); temp->Size = size; temp->File = PROGRAM_TEMPORARY; temp->Index = -1; @@ -551,6 +550,9 @@ emit_instruction(slang_emit_info *emitInfo, &srcRelAddr, NULL, NULL); + if (!inst) { + return NULL; + } src[i] = &newSrc[i]; } @@ -752,7 +754,7 @@ instruction_annotation(gl_inst_opcode opcode, char *dstAnnot, s = (char *) malloc(len); sprintf(s, "%s = %s %s %s %s", dstAnnot, srcAnnot0, operator, srcAnnot1, srcAnnot2); - assert(_mesa_strlen(s) < len); + assert(strlen(s) < len); free(dstAnnot); free(srcAnnot0); @@ -948,6 +950,9 @@ 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 +962,9 @@ 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 +980,9 @@ 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 +1012,9 @@ 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 +1024,18 @@ 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 +1045,9 @@ 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 +1059,9 @@ emit_compare(slang_emit_info *emitInfo, slang_ir_node *n) n->Store, &zero, NULL); + if (!inst) { + return NULL; + } inst_comment(inst, "Invert true/false"); } @@ -1096,6 +1122,8 @@ emit_clamp(slang_emit_info *emitInfo, slang_ir_node *n) return inst; } } +#else + (void) inst; #endif if (!alloc_node_storage(emitInfo, n, n->Children[0]->Store->Size)) @@ -1108,7 +1136,7 @@ emit_clamp(slang_emit_info *emitInfo, slang_ir_node *n) * dest for this clamp() is an output reg, we can't use that reg for * the intermediate result. Use a temp register instead. */ - _mesa_bzero(&tmpNode, sizeof(tmpNode)); + memset(&tmpNode, 0, sizeof(tmpNode)); if (!alloc_node_storage(emitInfo, &tmpNode, n->Store->Size)) { return NULL; } @@ -1119,6 +1147,9 @@ 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 +1184,9 @@ 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 +1389,9 @@ 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 +1494,9 @@ 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 +1512,9 @@ 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 +1576,9 @@ 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 +1641,9 @@ 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 +1694,17 @@ 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 { @@ -1676,6 +1729,7 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n) if (!inst) { return NULL; } + prog->Instructions[ifInstLoc].BranchTarget = prog->NumInstructions - 1; } else { /* jump to endif instruction */ @@ -1685,8 +1739,8 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n) } inst_comment(inst, "else"); inst->DstReg.CondMask = COND_TR; /* always branch */ + prog->Instructions[ifInstLoc].BranchTarget = prog->NumInstructions; } - prog->Instructions[ifInstLoc].BranchTarget = prog->NumInstructions; emit(emitInfo, n->Children[2]); } else { @@ -1701,8 +1755,14 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n) } } - if (n->Children[2]) { - prog->Instructions[elseInstLoc].BranchTarget = prog->NumInstructions; + if (elseInstLoc) { + /* point ELSE instruction BranchTarget at ENDIF */ + if (emitInfo->EmitHighLevelInstructions) { + prog->Instructions[elseInstLoc].BranchTarget = prog->NumInstructions - 1; + } + else { + prog->Instructions[elseInstLoc].BranchTarget = prog->NumInstructions; + } } return NULL; } @@ -1762,7 +1822,7 @@ emit_loop(slang_emit_info *emitInfo, slang_ir_node *n) /* Done emitting loop code. Now walk over the loop's linked list of * BREAK and CONT nodes, filling in their BranchTarget fields (which - * will point to the ENDLOOP+1 or BGNLOOP instructions, respectively). + * will point to the corresponding ENDLOOP instruction. */ for (ir = n->List; ir; ir = ir->List) { struct prog_instruction *inst = prog->Instructions + ir->InstLocation; @@ -1771,8 +1831,13 @@ emit_loop(slang_emit_info *emitInfo, slang_ir_node *n) ir->Opcode == IR_BREAK_IF_TRUE) { assert(inst->Opcode == OPCODE_BRK || inst->Opcode == OPCODE_BRA); - /* go to instruction after end of loop */ - inst->BranchTarget = endInstLoc + 1; + /* go to instruction at end of loop */ + if (emitInfo->EmitHighLevelInstructions) { + inst->BranchTarget = endInstLoc; + } + else { + inst->BranchTarget = endInstLoc + 1; + } } else { assert(ir->Opcode == IR_CONT || @@ -1875,6 +1940,9 @@ 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); @@ -1887,7 +1955,7 @@ emit_cont_break_if_true(slang_emit_info *emitInfo, slang_ir_node *n) } emitInfo->prog->Instructions[ifInstLoc].BranchTarget - = emitInfo->prog->NumInstructions; + = emitInfo->prog->NumInstructions - 1; return inst; } } @@ -2045,6 +2113,9 @@ emit_array_element(slang_emit_info *emitInfo, slang_ir_node *n) indexStore, /* the index */ &elemSizeStore, NULL); + if (!inst) { + return NULL; + } indexStore = indexTemp; } @@ -2071,6 +2142,9 @@ 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; } @@ -2230,7 +2304,7 @@ emit_var_ref(slang_emit_info *emitInfo, slang_ir_node *n) char s[100]; /* XXX isn't this really an out of memory/resources error? */ _mesa_snprintf(s, sizeof(s), "Undefined variable '%s'", - (char *) n->Var->a_name); + (char *) n->Var->a_name); slang_info_log_error(emitInfo->log, s); return NULL; } @@ -2454,7 +2528,7 @@ _slang_resolve_subroutines(slang_emit_info *emitInfo) GLuint *subroutineLoc, i, total; subroutineLoc - = (GLuint *) _mesa_malloc(emitInfo->NumSubroutines * sizeof(GLuint)); + = (GLuint *) malloc(emitInfo->NumSubroutines * sizeof(GLuint)); /* total number of instructions */ total = mainP->NumInstructions; @@ -2492,7 +2566,7 @@ _slang_resolve_subroutines(slang_emit_info *emitInfo) /* free subroutine list */ if (emitInfo->Subroutines) { - _mesa_free(emitInfo->Subroutines); + free(emitInfo->Subroutines); emitInfo->Subroutines = NULL; } emitInfo->NumSubroutines = 0; @@ -2511,7 +2585,7 @@ _slang_resolve_subroutines(slang_emit_info *emitInfo) } } - _mesa_free(subroutineLoc); + free(subroutineLoc); } -- cgit v1.2.3