Updated to Mesa 7.7

8 files changed, 146 insertions, 54 deletions

diff --git a/mesalib/src/mesa/shader/slang/slang_codegen.c b/mesalib/src/mesa/shader/slang/slang_codegen.c
index 344dfdc68..ee5a50ca8 100644
--- a/mesalib/src/mesa/shader/slang/slang_codegen.c
+++ b/mesalib/src/mesa/shader/slang/slang_codegen.c
@@ -925,7 +925,7 @@ gen_return_with_expression(slang_assemble_ctx *A, slang_operation *oper)
       slang_operation_copy(rhs, &oper->children[0]);
    }
 
-   ///blockOper->locals->outer_scope = oper->locals->outer_scope;
+   /*blockOper->locals->outer_scope = oper->locals->outer_scope;*/
 
    /*slang_print_tree(blockOper, 0);*/
 
diff --git a/mesalib/src/mesa/shader/slang/slang_compile.c b/mesalib/src/mesa/shader/slang/slang_compile.c
index c1b97c7cb..499e16e2d 100644
--- a/mesalib/src/mesa/shader/slang/slang_compile.c
+++ b/mesalib/src/mesa/shader/slang/slang_compile.c
@@ -2738,6 +2738,7 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader)
    slang_info_log info_log;
    slang_code_object obj;
    slang_unit_type type;
+   GLenum progTarget;
 
    if (shader->Type == GL_VERTEX_SHADER) {
       type = SLANG_UNIT_VERTEX_SHADER;
@@ -2754,17 +2755,18 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader)
 
    shader->Main = GL_FALSE;
 
-   if (!shader->Program) {
-      GLenum progTarget;
-      if (shader->Type == GL_VERTEX_SHADER)
-         progTarget = GL_VERTEX_PROGRAM_ARB;
-      else
-         progTarget = GL_FRAGMENT_PROGRAM_ARB;
-      shader->Program = ctx->Driver.NewProgram(ctx, progTarget, 1);
-      shader->Program->Parameters = _mesa_new_parameter_list();
-      shader->Program->Varying = _mesa_new_parameter_list();
-      shader->Program->Attributes = _mesa_new_parameter_list();
-   }
+   /* free the shader's old instructions, etc */
+   _mesa_reference_program(ctx, &shader->Program, NULL);
+
+   /* allocate new GPU program, parameter lists, etc. */
+   if (shader->Type == GL_VERTEX_SHADER)
+      progTarget = GL_VERTEX_PROGRAM_ARB;
+   else
+      progTarget = GL_FRAGMENT_PROGRAM_ARB;
+   shader->Program = ctx->Driver.NewProgram(ctx, progTarget, 1);
+   shader->Program->Parameters = _mesa_new_parameter_list();
+   shader->Program->Varying = _mesa_new_parameter_list();
+   shader->Program->Attributes = _mesa_new_parameter_list();
 
    slang_info_log_construct(&info_log);
    _slang_code_object_ctr(&obj);
@@ -2814,6 +2816,16 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader)
           (ctx->Shader.Flags & GLSL_NO_OPT) == 0) {
          _mesa_optimize_program(ctx, shader->Program);
       }
+      if ((ctx->Shader.Flags & GLSL_NOP_VERT) &&
+          shader->Program->Target == GL_VERTEX_PROGRAM_ARB) {
+         _mesa_nop_vertex_program(ctx,
+                                  (struct gl_vertex_program *) shader->Program);
+      }
+      if ((ctx->Shader.Flags & GLSL_NOP_FRAG) &&
+          shader->Program->Target == GL_FRAGMENT_PROGRAM_ARB) {
+         _mesa_nop_fragment_program(ctx,
+                                (struct gl_fragment_program *) shader->Program);
+      }
    }
 
    if (ctx->Shader.Flags & GLSL_LOG) {
diff --git a/mesalib/src/mesa/shader/slang/slang_compile_operation.c b/mesalib/src/mesa/shader/slang/slang_compile_operation.c
index 3e2bdbc91..be73094ca 100644
--- a/mesalib/src/mesa/shader/slang/slang_compile_operation.c
+++ b/mesalib/src/mesa/shader/slang/slang_compile_operation.c
@@ -52,6 +52,7 @@ slang_operation_construct(slang_operation * oper)
    _slang_variable_scope_ctr(oper->locals);
    oper->fun = NULL;
    oper->var = NULL;
+   oper->label = NULL;
    return GL_TRUE;
 }
 
diff --git a/mesalib/src/mesa/shader/slang/slang_compile_operation.h b/mesalib/src/mesa/shader/slang/slang_compile_operation.h
index 58f1edeed..1f15c1989 100644
--- a/mesalib/src/mesa/shader/slang/slang_compile_operation.h
+++ b/mesalib/src/mesa/shader/slang/slang_compile_operation.h
@@ -127,7 +127,6 @@ typedef struct slang_operation_
     * indicate such.  num_children indicates number of elements.
     */
    GLboolean array_constructor;
-   double x;
 } slang_operation;
 
 
diff --git a/mesalib/src/mesa/shader/slang/slang_emit.c b/mesalib/src/mesa/shader/slang/slang_emit.c
index 3af301eac..c0e4b27aa 100644
--- a/mesalib/src/mesa/shader/slang/slang_emit.c
+++ b/mesalib/src/mesa/shader/slang/slang_emit.c
@@ -195,6 +195,9 @@ alloc_node_storage(slang_emit_info *emitInfo, slang_ir_node *n,
    if (!n->Store) {
       assert(defaultSize > 0);
       n->Store = _slang_new_ir_storage(PROGRAM_TEMPORARY, -1, defaultSize);
+      if (!n->Store) {
+         return GL_FALSE;
+      }
    }
 
    /* now allocate actual register(s).  I.e. set n->Store->Index >= 0 */
@@ -431,6 +434,9 @@ new_instruction(slang_emit_info *emitInfo, gl_inst_opcode opcode)
          _mesa_realloc_instructions(prog->Instructions,
                                     prog->NumInstructions,
                                     emitInfo->MaxInstructions);
+      if (!prog->Instructions) {
+         return NULL;
+      }
    }
 
    inst = prog->Instructions + prog->NumInstructions;
@@ -451,12 +457,14 @@ emit_arl_load(slang_emit_info *emitInfo,
               gl_register_file file, GLint index, GLuint swizzle)
 {
    struct prog_instruction *inst = new_instruction(emitInfo, OPCODE_ARL);
-   inst->SrcReg[0].File = file;
-   inst->SrcReg[0].Index = index;
-   inst->SrcReg[0].Swizzle = fix_swizzle(swizzle);
-   inst->DstReg.File = PROGRAM_ADDRESS;
-   inst->DstReg.Index = 0;
-   inst->DstReg.WriteMask = WRITEMASK_X;
+   if (inst) {
+      inst->SrcReg[0].File = file;
+      inst->SrcReg[0].Index = index;
+      inst->SrcReg[0].Swizzle = fix_swizzle(swizzle);
+      inst->DstReg.File = PROGRAM_ADDRESS;
+      inst->DstReg.Index = 0;
+      inst->DstReg.WriteMask = WRITEMASK_X;
+   }
    return inst;
 }
 
@@ -765,7 +773,9 @@ static struct prog_instruction *
 emit_comment(slang_emit_info *emitInfo, const char *comment)
 {
    struct prog_instruction *inst = new_instruction(emitInfo, OPCODE_NOP);
-   inst_comment(inst, comment);
+   if (inst) {
+      inst_comment(inst, comment);
+   }
    return inst;
 }
 
@@ -792,7 +802,9 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
       emit(emitInfo, n->Children[0]->Children[0]);  /* A */
       emit(emitInfo, n->Children[0]->Children[1]);  /* B */
       emit(emitInfo, n->Children[1]);  /* C */
-      alloc_node_storage(emitInfo, n, -1);  /* dest */
+      if (!alloc_node_storage(emitInfo, n, -1)) {  /* dest */
+         return NULL;
+      }
 
       inst = emit_instruction(emitInfo,
                               OPCODE_MAD,
@@ -813,7 +825,9 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
       emit(emitInfo, n->Children[0]);  /* A */
       emit(emitInfo, n->Children[1]->Children[0]);  /* B */
       emit(emitInfo, n->Children[1]->Children[1]);  /* C */
-      alloc_node_storage(emitInfo, n, -1);  /* dest */
+      if (!alloc_node_storage(emitInfo, n, -1)) {  /* dest */
+         return NULL;
+      }
 
       inst = emit_instruction(emitInfo,
                               OPCODE_MAD,
@@ -839,7 +853,9 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
    }
 
    /* result storage */
-   alloc_node_storage(emitInfo, n, -1);
+   if (!alloc_node_storage(emitInfo, n, -1)) {
+      return NULL;
+   }
 
    inst = emit_instruction(emitInfo,
                            info->InstOpcode,
@@ -1093,7 +1109,9 @@ emit_clamp(slang_emit_info *emitInfo, slang_ir_node *n)
     * the intermediate result.  Use a temp register instead.
     */
    _mesa_bzero(&tmpNode, sizeof(tmpNode));
-   alloc_node_storage(emitInfo, &tmpNode, n->Store->Size);
+   if (!alloc_node_storage(emitInfo, &tmpNode, n->Store->Size)) {
+      return NULL;
+   }
 
    /* tmp = max(ch[0], ch[1]) */
    inst = emit_instruction(emitInfo, OPCODE_MAX,
@@ -1191,6 +1209,9 @@ emit_fcall(slang_emit_info *emitInfo, slang_ir_node *n)
        * really just a NOP to attach the label to.
        */
       inst = new_instruction(emitInfo, OPCODE_BGNSUB);
+      if (!inst) {
+         return NULL;
+      }
       inst_comment(inst, n->Label->Name);
    }
 
@@ -1202,10 +1223,16 @@ emit_fcall(slang_emit_info *emitInfo, slang_ir_node *n)
    inst = prev_instruction(emitInfo);
    if (inst && inst->Opcode != OPCODE_RET) {
       inst = new_instruction(emitInfo, OPCODE_RET);
+      if (!inst) {
+         return NULL;
+      }
    }
 
    if (emitInfo->EmitBeginEndSub) {
       inst = new_instruction(emitInfo, OPCODE_ENDSUB);
+      if (!inst) {
+         return NULL;
+      }
       inst_comment(inst, n->Label->Name);
    }
 
@@ -1215,6 +1242,9 @@ emit_fcall(slang_emit_info *emitInfo, slang_ir_node *n)
 
    /* emit the function call */
    inst = new_instruction(emitInfo, OPCODE_CAL);
+   if (!inst) {
+      return NULL;
+   }
    /* The branch target is just the subroutine number (changed later) */
    inst->BranchTarget = subroutineId;
    inst_comment(inst, n->Label->Name);
@@ -1235,7 +1265,9 @@ emit_return(slang_emit_info *emitInfo, slang_ir_node *n)
    assert(n->Opcode == IR_RETURN);
    assert(n->Label);
    inst = new_instruction(emitInfo, OPCODE_RET);
-   inst->DstReg.CondMask = COND_TR;  /* always return */
+   if (inst) {
+      inst->DstReg.CondMask = COND_TR;  /* always return */
+   }
    return inst;
 }
 
@@ -1249,6 +1281,9 @@ emit_kill(slang_emit_info *emitInfo)
     * Note that ARB-KILL depends on sign of vector operand.
     */
    inst = new_instruction(emitInfo, OPCODE_KIL_NV);
+   if (!inst) {
+      return NULL;
+   }
    inst->DstReg.CondMask = COND_TR;  /* always kill */
 
    assert(emitInfo->prog->Target == GL_FRAGMENT_PROGRAM_ARB);
@@ -1600,8 +1635,10 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n)
    if (emitInfo->EmitHighLevelInstructions) {
       if (emitInfo->EmitCondCodes) {
          /* IF condcode THEN ... */
-         struct prog_instruction *ifInst;
-         ifInst = new_instruction(emitInfo, OPCODE_IF);
+         struct prog_instruction *ifInst = new_instruction(emitInfo, OPCODE_IF);
+         if (!ifInst) {
+            return NULL;
+         }
          ifInst->DstReg.CondMask = COND_NE;  /* if cond is non-zero */
          /* only test the cond code (1 of 4) that was updated by the
           * previous instruction.
@@ -1620,6 +1657,9 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n)
    else {
       /* conditional jump to else, or endif */
       struct prog_instruction *ifInst = new_instruction(emitInfo, OPCODE_BRA);
+      if (!ifInst) {
+         return NULL;
+      }
       ifInst->DstReg.CondMask = COND_EQ;  /* BRA if cond is zero */
       inst_comment(ifInst, "if zero");
       ifInst->DstReg.CondSwizzle = writemask_to_swizzle(condWritemask);
@@ -1632,12 +1672,17 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n)
       /* have else body */
       elseInstLoc = prog->NumInstructions;
       if (emitInfo->EmitHighLevelInstructions) {
-         (void) new_instruction(emitInfo, OPCODE_ELSE);
+         struct prog_instruction *inst = new_instruction(emitInfo, OPCODE_ELSE);
+         if (!inst) {
+            return NULL;
+         }
       }
       else {
          /* jump to endif instruction */
-         struct prog_instruction *inst;
-         inst = new_instruction(emitInfo, OPCODE_BRA);
+         struct prog_instruction *inst = new_instruction(emitInfo, OPCODE_BRA);
+         if (!inst) {
+            return NULL;
+         }
          inst_comment(inst, "else");
          inst->DstReg.CondMask = COND_TR;  /* always branch */
       }
@@ -1650,7 +1695,10 @@ emit_if(slang_emit_info *emitInfo, slang_ir_node *n)
    }
 
    if (emitInfo->EmitHighLevelInstructions) {
-      (void) new_instruction(emitInfo, OPCODE_ENDIF);
+      struct prog_instruction *inst = new_instruction(emitInfo, OPCODE_ENDIF);
+      if (!inst) {
+         return NULL;
+      }
    }
 
    if (n->Children[2]) {
@@ -1671,7 +1719,10 @@ emit_loop(slang_emit_info *emitInfo, slang_ir_node *n)
    /* emit OPCODE_BGNLOOP */
    beginInstLoc = prog->NumInstructions;
    if (emitInfo->EmitHighLevelInstructions) {
-      (void) new_instruction(emitInfo, OPCODE_BGNLOOP);
+      struct prog_instruction *inst = new_instruction(emitInfo, OPCODE_BGNLOOP);
+      if (!inst) {
+         return NULL;
+      }
    }
 
    /* body */
@@ -1689,10 +1740,16 @@ emit_loop(slang_emit_info *emitInfo, slang_ir_node *n)
    if (emitInfo->EmitHighLevelInstructions) {
       /* emit OPCODE_ENDLOOP */
       endInst = new_instruction(emitInfo, OPCODE_ENDLOOP);
+      if (!endInst) {
+         return NULL;
+      }
    }
    else {
       /* emit unconditional BRA-nch */
       endInst = new_instruction(emitInfo, OPCODE_BRA);
+      if (!endInst) {
+         return NULL;
+      }
       endInst->DstReg.CondMask = COND_TR;  /* always true */
    }
    /* ENDLOOP's BranchTarget points to the BGNLOOP inst */
@@ -1762,7 +1819,9 @@ emit_cont_break(slang_emit_info *emitInfo, slang_ir_node *n)
    }
    n->InstLocation = emitInfo->prog->NumInstructions;
    inst = new_instruction(emitInfo, opcode);
-   inst->DstReg.CondMask = COND_TR;  /* always true */
+   if (inst) {
+      inst->DstReg.CondMask = COND_TR;  /* always true */
+   }
    return inst;
 }
 
@@ -1798,8 +1857,10 @@ emit_cont_break_if_true(slang_emit_info *emitInfo, slang_ir_node *n)
           */
          const GLuint condWritemask = inst->DstReg.WriteMask;
          inst = new_instruction(emitInfo, opcode);
-         inst->DstReg.CondMask = COND_NE;
-         inst->DstReg.CondSwizzle = writemask_to_swizzle(condWritemask);
+         if (inst) {
+            inst->DstReg.CondMask = COND_NE;
+            inst->DstReg.CondSwizzle = writemask_to_swizzle(condWritemask);
+         }
          return inst;
       }
       else {
@@ -1817,7 +1878,13 @@ emit_cont_break_if_true(slang_emit_info *emitInfo, slang_ir_node *n)
          n->InstLocation = emitInfo->prog->NumInstructions;
 
          inst = new_instruction(emitInfo, opcode);
+         if (!inst) {
+            return NULL;
+         }
          inst = new_instruction(emitInfo, OPCODE_ENDIF);
+         if (!inst) {
+            return NULL;
+         }
 
          emitInfo->prog->Instructions[ifInstLoc].BranchTarget
             = emitInfo->prog->NumInstructions;
@@ -1828,8 +1895,10 @@ emit_cont_break_if_true(slang_emit_info *emitInfo, slang_ir_node *n)
       const GLuint condWritemask = inst->DstReg.WriteMask;
       assert(emitInfo->EmitCondCodes);
       inst = new_instruction(emitInfo, OPCODE_BRA);
-      inst->DstReg.CondMask = COND_NE;
-      inst->DstReg.CondSwizzle = writemask_to_swizzle(condWritemask);
+      if (inst) {
+         inst->DstReg.CondMask = COND_NE;
+         inst->DstReg.CondSwizzle = writemask_to_swizzle(condWritemask);
+      }
       return inst;
    }
 }
@@ -2201,7 +2270,9 @@ emit(slang_emit_info *emitInfo, slang_ir_node *n)
 
    if (n->Comment) {
       inst = new_instruction(emitInfo, OPCODE_NOP);
-      inst->Comment = _mesa_strdup(n->Comment);
+      if (inst) {
+         inst->Comment = _mesa_strdup(n->Comment);
+      }
       inst = NULL;
    }
 
@@ -2503,6 +2574,9 @@ _slang_emit_code(slang_ir_node *n, slang_var_table *vt,
    if (withEnd) {
       struct prog_instruction *inst;
       inst = new_instruction(&emitInfo, OPCODE_END);
+      if (!inst) {
+         return GL_FALSE;
+      }
    }
 
    _slang_resolve_subroutines(&emitInfo);
diff --git a/mesalib/src/mesa/shader/slang/slang_link.c b/mesalib/src/mesa/shader/slang/slang_link.c
index 144c12652..0a2bc4978 100644
--- a/mesalib/src/mesa/shader/slang/slang_link.c
+++ b/mesalib/src/mesa/shader/slang/slang_link.c
@@ -515,7 +515,7 @@ _slang_update_inputs_outputs(struct gl_program *prog)
       }
 
       if (inst->DstReg.File == PROGRAM_OUTPUT) {
-         prog->OutputsWritten |= 1 << inst->DstReg.Index;
+         prog->OutputsWritten |= BITFIELD64_BIT(inst->DstReg.Index);
          if (inst->DstReg.RelAddr) {
             /* If the output attribute is indexed with relative addressing
              * we know that it must be a varying or texcoord such as
@@ -528,14 +528,17 @@ _slang_update_inputs_outputs(struct gl_program *prog)
             if (prog->Target == GL_VERTEX_PROGRAM_ARB) {
                if (inst->DstReg.Index == VERT_RESULT_TEX0) {
                   /* mark all texcoord outputs as written */
-                  const GLbitfield mask =
-                     ((1 << MAX_TEXTURE_COORD_UNITS) - 1) << VERT_RESULT_TEX0;
+                  const GLbitfield64 mask =
+		     BITFIELD64_RANGE(VERT_RESULT_TEX0,
+				      (VERT_RESULT_TEX0
+				       + MAX_TEXTURE_COORD_UNITS - 1));
                   prog->OutputsWritten |= mask;
                }
                else if (inst->DstReg.Index == VERT_RESULT_VAR0) {
                   /* mark all generic varying outputs as written */
-                  const GLbitfield mask =
-                     ((1 << MAX_VARYING) - 1) << VERT_RESULT_VAR0;
+                  const GLbitfield64 mask =
+		     BITFIELD64_RANGE(VERT_RESULT_VAR0,
+				      (VERT_RESULT_VAR0 + MAX_VARYING - 1));
                   prog->OutputsWritten |= mask;
                }
             }
@@ -807,7 +810,8 @@ _slang_link(GLcontext *ctx,
    if (shProg->VertexProgram) {
       _slang_update_inputs_outputs(&shProg->VertexProgram->Base);
       _slang_count_temporaries(&shProg->VertexProgram->Base);
-      if (!(shProg->VertexProgram->Base.OutputsWritten & (1 << VERT_RESULT_HPOS))) {
+      if (!(shProg->VertexProgram->Base.OutputsWritten
+	    & BITFIELD64_BIT(VERT_RESULT_HPOS))) {
          /* the vertex program did not compute a vertex position */
          link_error(shProg,
                     "gl_Position was not written by vertex shader\n");
@@ -825,7 +829,7 @@ _slang_link(GLcontext *ctx,
    if (shProg->FragmentProgram) {
       const GLbitfield varyingRead
          = shProg->FragmentProgram->Base.InputsRead >> FRAG_ATTRIB_VAR0;
-      const GLbitfield varyingWritten = shProg->VertexProgram ?
+      const GLbitfield64 varyingWritten = shProg->VertexProgram ?
          shProg->VertexProgram->Base.OutputsWritten >> VERT_RESULT_VAR0 : 0x0;
       if ((varyingRead & varyingWritten) != varyingRead) {
          link_error(shProg,
@@ -836,9 +840,10 @@ _slang_link(GLcontext *ctx,
 
    /* check that gl_FragColor and gl_FragData are not both written to */
    if (shProg->FragmentProgram) {
-      GLbitfield outputsWritten = shProg->FragmentProgram->Base.OutputsWritten;
-      if ((outputsWritten & ((1 << FRAG_RESULT_COLOR))) &&
-          (outputsWritten >= (1 << FRAG_RESULT_DATA0))) {
+      const GLbitfield64 outputsWritten =
+	 shProg->FragmentProgram->Base.OutputsWritten;
+      if ((outputsWritten & BITFIELD64_BIT(FRAG_RESULT_COLOR)) &&
+          (outputsWritten >= BITFIELD64_BIT(FRAG_RESULT_DATA0))) {
          link_error(shProg, "Fragment program cannot write both gl_FragColor"
                     " and gl_FragData[].\n");
          return;
diff --git a/mesalib/src/mesa/shader/slang/slang_simplify.c b/mesalib/src/mesa/shader/slang/slang_simplify.c
index b8a21f642..13b9ca3c8 100644
--- a/mesalib/src/mesa/shader/slang/slang_simplify.c
+++ b/mesalib/src/mesa/shader/slang/slang_simplify.c
@@ -84,10 +84,11 @@ _slang_lookup_constant(const char *name)
    for (i = 0; info[i].Name; i++) {
       if (strcmp(info[i].Name, name) == 0) {
          /* found */
-         GLint value = -1;
-         _mesa_GetIntegerv(info[i].Token, &value);
-         ASSERT(value >= 0);  /* sanity check that glGetFloatv worked */
-         return value;
+         GLint values[16];
+         values[0] = -1;
+         _mesa_GetIntegerv(info[i].Token, values);
+         ASSERT(values[0] >= 0);  /* sanity check that glGetFloatv worked */
+         return values[0];
       }
    }
    return -1;
diff --git a/mesalib/src/mesa/shader/slang/slang_vartable.c b/mesalib/src/mesa/shader/slang/slang_vartable.c
index a4ebacc09..e07e3a226 100644
--- a/mesalib/src/mesa/shader/slang/slang_vartable.c
+++ b/mesalib/src/mesa/shader/slang/slang_vartable.c
@@ -311,10 +311,10 @@ _slang_free_temp(slang_var_table *vt, slang_ir_storage *store)
 {
    struct table *t = vt->Top;
    GLuint i;
-   GLuint r = store->Index;
+   GLint r = store->Index;
    assert(store->Size > 0);
    assert(r >= 0);
-   assert(r + store->Size <= vt->MaxRegisters * 4);
+   assert((GLuint)r + store->Size <= vt->MaxRegisters * 4);
    if (dbg) printf("Free temp sz %d at %d.%s (level %d) store %p\n",
                    store->Size, r,
                    _mesa_swizzle_string(store->Swizzle, 0, 0),