4 files changed, 24 insertions, 12 deletions

diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index b60b9656c6..a6bbdc64f1 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -3880,7 +3880,7 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
    }
 
 #if DEBUG_FP
-   _mesa_printf("____________Fragment program %u ________\n", program->Base.ID);
+   _mesa_printf("____________Fragment program %u ________\n", program->Base.Id);
    _mesa_print_program(&program->Base);
 #endif
 }
diff --git a/src/mesa/shader/prog_print.c b/src/mesa/shader/prog_print.c
index 1c35ce3fec..09bf15f004 100644
--- a/src/mesa/shader/prog_print.c
+++ b/src/mesa/shader/prog_print.c
@@ -206,7 +206,7 @@ arb_output_attrib_string(GLint index, GLenum progType)
  */
 static const char *
 reg_string(enum register_file f, GLint index, gl_prog_print_mode mode,
-           const struct gl_program *prog)
+           GLint relAddr, const struct gl_program *prog)
 {
    static char str[100];
 
@@ -214,7 +214,10 @@ reg_string(enum register_file f, GLint index, gl_prog_print_mode mode,
 
    switch (mode) {
    case PROG_PRINT_DEBUG:
-      sprintf(str, "%s[%d]", file_string(f, mode), index);
+      if (relAddr)
+         sprintf(str, "%s[ADDR%s%d]", file_string(f, mode), (index > 0) ? "+" : "", index);
+      else
+         sprintf(str, "%s[%d]", file_string(f, mode), index);
       break;
 
    case PROG_PRINT_ARB:
@@ -401,7 +404,7 @@ print_dst_reg(const struct prog_dst_register *dstReg, gl_prog_print_mode mode,
 {
    _mesa_printf("%s%s",
                 reg_string((enum register_file) dstReg->File,
-                           dstReg->Index, mode, prog),
+                           dstReg->Index, mode, GL_FALSE, prog),
                 writemask_string(dstReg->WriteMask));
 
    if (dstReg->CondMask != COND_TR) {
@@ -424,9 +427,9 @@ print_src_reg(const struct prog_src_register *srcReg, gl_prog_print_mode mode,
 {
    _mesa_printf("%s%s",
                 reg_string((enum register_file) srcReg->File,
-                           srcReg->Index, mode, prog),
+                           srcReg->Index, mode, srcReg->RelAddr, prog),
                 _mesa_swizzle_string(srcReg->Swizzle,
-                               srcReg->NegateBase, GL_FALSE));
+                                     srcReg->NegateBase, GL_FALSE));
 #if 0
    _mesa_printf("%s[%d]%s",
                 file_string((enum register_file) srcReg->File, mode),
@@ -590,7 +593,9 @@ _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
       break;
 
    case OPCODE_ARL:
-      _mesa_printf("ARL addr.x, ");
+      _mesa_printf("ARL ");
+      print_dst_reg(&inst->DstReg, mode, prog);
+      _mesa_printf(", ");
       print_src_reg(&inst->SrcReg[0], mode, prog);
       print_comment(inst);
       break;
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index ff63e05dd2..93256f8647 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -223,6 +223,7 @@ storage_to_src_reg(struct prog_src_register *src, const slang_ir_storage *st)
    assert(st->Size <= 4);
    src->File = st->File;
    src->Index = st->Index;
+   src->RelAddr = st->RelAddr;
    if (st->Swizzle != SWIZZLE_NOOP)
       src->Swizzle = st->Swizzle;
    else
@@ -1488,11 +1489,16 @@ emit_array_element(slang_emit_info *emitInfo, slang_ir_node *n)
       n->Store->Index = arrayAddr + index;
    }
    else {
-      /* Variable index - PROBLEM */
-      const GLint arrayAddr = n->Children[0]->Store->Index;
-      const GLint index = 0;
-      _mesa_problem(NULL, "variable array indexes not supported yet!");
-      n->Store->Index = arrayAddr + index;
+      /* Variable index*/
+      struct prog_instruction *inst;
+      inst = new_instruction(emitInfo, OPCODE_ARL);
+      storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);
+      storage_to_src_reg(&inst->SrcReg[0], n->Children[1]->Store);
+      inst->DstReg.File = PROGRAM_ADDRESS;
+      inst->Comment = _mesa_strdup("ARL ADDR");
+      n->Store->RelAddr = GL_TRUE;
+      n->Store->Index = inst->DstReg.Index;/*index of the array*/
+      inst->DstReg.Index = 0; /*addr index is always 0*/
    }
    return NULL; /* no instruction */
 }
diff --git a/src/mesa/shader/slang/slang_ir.h b/src/mesa/shader/slang/slang_ir.h
index c7c0ddbf9a..ba0735d64d 100644
--- a/src/mesa/shader/slang/slang_ir.h
+++ b/src/mesa/shader/slang/slang_ir.h
@@ -146,6 +146,7 @@ struct _slang_ir_storage
    GLint Size;  /**< number of floats */
    GLuint Swizzle;
    GLint RefCount; /**< Used during IR tree delete */
+   GLboolean RelAddr;
 };
 
 typedef struct _slang_ir_storage slang_ir_storage;