glsl: move variables in to ir_variable::data, part II

[mesa.git] / src / mesa / state_tracker / st_mesa_to_tgsi.c

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 3831a0a793b4d8aa187c56081ed0ee983c5d432c..1c2abc1224f5620884eca6dbbc182c0f828924f5 100644 (file)
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -46,9 +46,7 @@
 #include "util/u_memory.h"
 
 
-#define PROGRAM_ANY_CONST ((1 << PROGRAM_LOCAL_PARAM) |  \
-                           (1 << PROGRAM_ENV_PARAM) |    \
-                           (1 << PROGRAM_STATE_VAR) |    \
+#define PROGRAM_ANY_CONST ((1 << PROGRAM_STATE_VAR) |    \
                            (1 << PROGRAM_CONSTANT) |     \
                            (1 << PROGRAM_UNIFORM))
 
@@ -214,8 +212,6 @@ src_register( struct st_translate *t,
          t->temps[index] = ureg_DECL_temporary( t->ureg );
       return ureg_src(t->temps[index]);
 
-   case PROGRAM_ENV_PARAM:
-   case PROGRAM_LOCAL_PARAM:
    case PROGRAM_UNIFORM:
       assert(index >= 0);
       return t->constants[index];
@@ -269,6 +265,8 @@ st_translate_texture_target( GLuint textarget,
    }
 
    switch( textarget ) {
+   case TEXTURE_2D_MULTISAMPLE_INDEX: return TGSI_TEXTURE_2D_MSAA;
+   case TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX: return TGSI_TEXTURE_2D_ARRAY_MSAA;
    case TEXTURE_BUFFER_INDEX: return TGSI_TEXTURE_BUFFER;
    case TEXTURE_1D_INDEX:   return TGSI_TEXTURE_1D;
    case TEXTURE_2D_INDEX:   return TGSI_TEXTURE_2D;
@@ -554,8 +552,6 @@ translate_opcode( unsigned op )
       return TGSI_OPCODE_DDY;
    case OPCODE_DP2:
       return TGSI_OPCODE_DP2;
-   case OPCODE_DP2A:
-      return TGSI_OPCODE_DP2A;
    case OPCODE_DP3:
       return TGSI_OPCODE_DP3;
    case OPCODE_DP4:
@@ -585,9 +581,10 @@ translate_opcode( unsigned op )
    case OPCODE_TRUNC:
       return TGSI_OPCODE_TRUNC;
    case OPCODE_KIL:
-      return TGSI_OPCODE_KIL;
+      return TGSI_OPCODE_KILL_IF;
    case OPCODE_KIL_NV:
-      return TGSI_OPCODE_KILP;
+      /* XXX we don't support condition codes in TGSI */
+      return TGSI_OPCODE_KILL;
    case OPCODE_LG2:
       return TGSI_OPCODE_LG2;
    case OPCODE_LOG:
@@ -608,18 +605,12 @@ translate_opcode( unsigned op )
       return TGSI_OPCODE_MUL;
    case OPCODE_NOP:
       return TGSI_OPCODE_NOP;
-   case OPCODE_NRM3:
-      return TGSI_OPCODE_NRM;
-   case OPCODE_NRM4:
-      return TGSI_OPCODE_NRM4;
    case OPCODE_POW:
       return TGSI_OPCODE_POW;
    case OPCODE_RCP:
       return TGSI_OPCODE_RCP;
    case OPCODE_RET:
       return TGSI_OPCODE_RET;
-   case OPCODE_RSQ:
-      return TGSI_OPCODE_RSQ;
    case OPCODE_SCS:
       return TGSI_OPCODE_SCS;
    case OPCODE_SEQ:
@@ -663,6 +654,7 @@ translate_opcode( unsigned op )
 
 static void
 compile_instruction(
+   struct gl_context *ctx,
    struct st_translate *t,
    const struct prog_instruction *inst,
    boolean clamp_dst_color_output)
@@ -695,7 +687,6 @@ compile_instruction(
    case OPCODE_CAL:
    case OPCODE_ELSE:
    case OPCODE_ENDLOOP:
-   case OPCODE_IF:
       debug_assert(num_dst == 0);
       ureg_label_insn( ureg,
                        translate_opcode( inst->Opcode ),
@@ -703,6 +694,14 @@ compile_instruction(
                        get_label( t, inst->BranchTarget ));
       return;
 
+   case OPCODE_IF:
+      debug_assert(num_dst == 0);
+      ureg_label_insn( ureg,
+                       ctx->Const.NativeIntegers ? TGSI_OPCODE_UIF : TGSI_OPCODE_IF,
+                       src, num_src,
+                       get_label( t, inst->BranchTarget ));
+      return;
+
    case OPCODE_TEX:
    case OPCODE_TXB:
    case OPCODE_TXD:
@@ -751,6 +750,10 @@ compile_instruction(
       emit_ddy( t, dst[0], &inst->SrcReg[0] );
       break;
 
+   case OPCODE_RSQ:
+      ureg_RSQ( ureg, dst[0], ureg_abs(src[0]) );
+      break;
+
    default:
       ureg_insn( ureg, 
                  translate_opcode( inst->Opcode ), 
@@ -846,7 +849,7 @@ emit_wpos_adjustment( struct st_translate *t,
 
 
 /**
- * Emit fragment position/ooordinate code.
+ * Emit fragment position/coordinate code.
  */
 static void
 emit_wpos(struct st_context *st,
@@ -1118,6 +1121,13 @@ st_translate_mesa_program(
          t->outputs[i] = ureg_DECL_output( ureg,
                                            outputSemanticName[i],
                                            outputSemanticIndex[i] );
+         if (outputSemanticName[i] == TGSI_SEMANTIC_FOG) {
+            /* force register to contain a fog coordinate in the form (F, 0, 0, 1). */
+            ureg_MOV(ureg,
+                     ureg_writemask(t->outputs[i], TGSI_WRITEMASK_YZW),
+                     ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f));
+            t->outputs[i] = ureg_writemask(t->outputs[i], TGSI_WRITEMASK_X);
+        }
       }
       if (passthrough_edgeflags)
          emit_edgeflags( t, program );
@@ -1188,8 +1198,6 @@ st_translate_mesa_program(
 
       for (i = 0; i < program->Parameters->NumParameters; i++) {
          switch (program->Parameters->Parameters[i].Type) {
-         case PROGRAM_ENV_PARAM:
-         case PROGRAM_LOCAL_PARAM:
          case PROGRAM_STATE_VAR:
          case PROGRAM_UNIFORM:
             t->constants[i] = ureg_DECL_constant( ureg, i );
@@ -1217,7 +1225,7 @@ st_translate_mesa_program(
    }
 
    /* texture samplers */
-   for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {
+   for (i = 0; i < ctx->Const.FragmentProgram.MaxTextureImageUnits; i++) {
       if (program->SamplersUsed & (1 << i)) {
          t->samplers[i] = ureg_DECL_sampler( ureg, i );
       }
@@ -1227,7 +1235,7 @@ st_translate_mesa_program(
     */
    for (i = 0; i < program->NumInstructions; i++) {
       set_insn_start( t, ureg_get_instruction_number( ureg ));
-      compile_instruction( t, &program->Instructions[i], clamp_color );
+      compile_instruction( ctx, t, &program->Instructions[i], clamp_color );
    }
 
    /* Fix up all emitted labels: