mesa: get the translation from mesa 2d regs to tgsi working

first working version of arb_geometry_shader4

2 files changed, 16 insertions, 4 deletions

diff --git a/src/mesa/slang/slang_emit.c b/src/mesa/slang/slang_emit.c
index 4a02ba6d466..6cd9ce65a02 100644
--- a/src/mesa/slang/slang_emit.c
+++ b/src/mesa/slang/slang_emit.c
@@ -2320,7 +2320,13 @@ emit_var_ref(slang_emit_info *emitInfo, slang_ir_node *n)
    }
    else if (n->Store->File == PROGRAM_INPUT) {
       assert(n->Store->Index >= 0);
-      emitInfo->prog->InputsRead |= (1 << n->Store->Index);
+      /* geometry shaders have the input index in the second
+       * index */
+      if (emitInfo->prog->Target == MESA_GEOMETRY_PROGRAM &&
+          n->Store->Is2D) {
+         emitInfo->prog->InputsRead |= (1 << n->Store->Index2D);
+      } else
+         emitInfo->prog->InputsRead |= (1 << n->Store->Index);
    }
 
    if (n->Store->Index < 0) {
diff --git a/src/mesa/slang/slang_link.c b/src/mesa/slang/slang_link.c
index bc2bd31fda5..8d5a9e96ad9 100644
--- a/src/mesa/slang/slang_link.c
+++ b/src/mesa/slang/slang_link.c
@@ -761,9 +761,15 @@ _slang_update_inputs_outputs(struct gl_program *prog)
       const GLuint numSrc = _mesa_num_inst_src_regs(inst->Opcode);
       for (j = 0; j < numSrc; j++) {
          if (inst->SrcReg[j].File == PROGRAM_INPUT) {
-            prog->InputsRead |= get_inputs_read_mask(prog->Target,
-                                                     inst->SrcReg[j].Index,
-                                                     inst->SrcReg[j].RelAddr);
+            if (prog->Target == MESA_GEOMETRY_PROGRAM &&
+                inst->SrcReg[j].HasIndex2D)
+               prog->InputsRead |= get_inputs_read_mask(prog->Target,
+                                                        inst->SrcReg[j].Index2D,
+                                                        inst->SrcReg[j].RelAddr2D);
+            else
+               prog->InputsRead |= get_inputs_read_mask(prog->Target,
+                                                        inst->SrcReg[j].Index,
+                                                        inst->SrcReg[j].RelAddr);
          }
          else if (inst->SrcReg[j].File == PROGRAM_ADDRESS) {
             maxAddrReg = MAX2(maxAddrReg, (GLuint) (inst->SrcReg[j].Index + 1));