Mesa (master): i965: Support PROGRAM_ENV_PARAMs in brw_vs_emit.c

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 09549704c6579aae2506891d4e9d1c258eab95db
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=09549704c6579aae2506891d4e9d1c258eab95db

Author: Eric Anholt <eric at anholt.net>
Date:   Sat Aug 29 13:21:07 2009 -0700

i965: Support PROGRAM_ENV_PARAMs in brw_vs_emit.c

---

 src/mesa/drivers/dri/i965/brw_curbe.c   |    3 +++
 src/mesa/drivers/dri/i965/brw_vs_emit.c |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c
index a1a6c53..0b0e693 100644
--- a/src/mesa/drivers/dri/i965/brw_curbe.c
+++ b/src/mesa/drivers/dri/i965/brw_curbe.c
@@ -248,6 +248,9 @@ static void prepare_constant_buffer(struct brw_context *brw)
       GLuint offset = brw->curbe.vs_start * 16;
       GLuint nr = brw->vs.prog_data->nr_params / 4;
 
+      /* Updates the ParamaterValues[i] pointers for all parameters of the
+       * basic type of PROGRAM_STATE_VAR.
+       */
       _mesa_load_state_parameters(ctx, vp->program.Base.Parameters); 
 
       /* XXX just use a memcpy here */
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 83167b9..108e19c 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -911,6 +911,7 @@ get_src_reg( struct brw_vs_compile *c,
    case PROGRAM_STATE_VAR:
    case PROGRAM_CONSTANT:
    case PROGRAM_UNIFORM:
+   case PROGRAM_ENV_PARAM:
       if (c->vp->use_const_buffer) {
          return get_constant(c, inst, argIndex);
       }
@@ -930,7 +931,6 @@ get_src_reg( struct brw_vs_compile *c,
       return brw_null_reg();
 
    case PROGRAM_LOCAL_PARAM: 
-   case PROGRAM_ENV_PARAM: 
    case PROGRAM_WRITE_ONLY:
    default:
       assert(0);