Mesa (master): svga: use new inst_token_setp() helper function

[Brian Paul]

Module: Mesa
Branch: master
Commit: 7c7ab5434aee1a40d1252ca10ac90a70dfd62174
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7c7ab5434aee1a40d1252ca10ac90a70dfd62174

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Apr 15 09:18:46 2014 -0700

svga: use new inst_token_setp() helper function

Reviewed-by: Charmaine Lee <charmainel at vmware.com>

---

 src/gallium/drivers/svga/svga_tgsi_emit.h |   17 +++++++++++++++++
 src/gallium/drivers/svga/svga_tgsi_insn.c |   21 +++++++++------------
 2 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_tgsi_emit.h b/src/gallium/drivers/svga/svga_tgsi_emit.h
index 0141d71..1a9731f 100644
--- a/src/gallium/drivers/svga/svga_tgsi_emit.h
+++ b/src/gallium/drivers/svga/svga_tgsi_emit.h
@@ -206,6 +206,23 @@ inst_token_predicated(unsigned opcode)
 
 
 /**
+ * Generate a SVGA3dShaderInstToken for a SETP instruction (set predicate)
+ * using the given comparison operator (one of SVGA3DOPCOMP_xx).
+ */
+static INLINE SVGA3dShaderInstToken
+inst_token_setp(unsigned operator)
+{
+   SVGA3dShaderInstToken inst;
+
+   inst.value = 0;
+   inst.op = SVGA3DOP_SETP;
+   inst.control = operator;
+
+   return inst;
+}
+
+
+/**
  * Create an instance of a SVGA3dShaderDestToken.
  * Note that this function is used to create tokens for output registers,
  * temp registers AND constants (see emit_def_const()).
diff --git a/src/gallium/drivers/svga/svga_tgsi_insn.c b/src/gallium/drivers/svga/svga_tgsi_insn.c
index 3ed7240..d357058 100644
--- a/src/gallium/drivers/svga/svga_tgsi_insn.c
+++ b/src/gallium/drivers/svga/svga_tgsi_insn.c
@@ -1531,7 +1531,6 @@ emit_conditional(struct svga_shader_emitter *emit,
 {
    SVGA3dShaderDestToken pred_reg = dst_register( SVGA3DREG_PREDICATE, 0 );
    SVGA3dShaderInstToken setp_token;
-   setp_token = inst_token( SVGA3DOP_SETP );
 
    switch (compare_func) {
    case PIPE_FUNC_NEVER:
@@ -1539,22 +1538,22 @@ emit_conditional(struct svga_shader_emitter *emit,
                          dst, fail );
       break;
    case PIPE_FUNC_LESS:
-      setp_token.control = SVGA3DOPCOMP_LT;
+      setp_token = inst_token_setp(SVGA3DOPCOMP_LT);
       break;
    case PIPE_FUNC_EQUAL:
-      setp_token.control = SVGA3DOPCOMP_EQ;
+      setp_token = inst_token_setp(SVGA3DOPCOMP_EQ);
       break;
    case PIPE_FUNC_LEQUAL:
-      setp_token.control = SVGA3DOPCOMP_LE;
+      setp_token = inst_token_setp(SVGA3DOPCOMP_LE);
       break;
    case PIPE_FUNC_GREATER:
-      setp_token.control = SVGA3DOPCOMP_GT;
+      setp_token = inst_token_setp(SVGA3DOPCOMP_GT);
       break;
    case PIPE_FUNC_NOTEQUAL:
-      setp_token.control = SVGA3DOPCOMPC_NE;
+      setp_token = inst_token_setp(SVGA3DOPCOMPC_NE);
       break;
    case PIPE_FUNC_GEQUAL:
-      setp_token.control = SVGA3DOPCOMP_GE;
+      setp_token = inst_token_setp(SVGA3DOPCOMP_GE);
       break;
    case PIPE_FUNC_ALWAYS:
       return submit_op1( emit, inst_token( SVGA3DOP_MOV ),
@@ -2557,12 +2556,8 @@ emit_lit(struct svga_shader_emitter *emit,
        */
       {
          SVGA3dShaderDestToken pred_reg = dst_register( SVGA3DREG_PREDICATE, 0 );
-         SVGA3dShaderInstToken setp_token;
          struct src_register predsrc;
 
-         setp_token = inst_token( SVGA3DOP_SETP );
-         setp_token.control = SVGA3DOPCOMP_GT;
-
          /* D3D vs GL semantics:
           */
          if (0)
@@ -2571,7 +2566,9 @@ emit_lit(struct svga_shader_emitter *emit,
             predsrc = swizzle(src0, 0, 0, 0, 0); /* GL */
 
          /* SETP src0.xxyy, GT, {0}.x */
-         if (!submit_op2( emit, setp_token, pred_reg,
+         if (!submit_op2( emit,
+                          inst_token_setp(SVGA3DOPCOMP_GT),
+                          pred_reg,
                           predsrc,
                           get_zero_immediate(emit)))
             return FALSE;