gallium: proper constructor and destructor for tgsi_exec_machine

Centralize the creation, initialization and destruction of this struct.
Use align_malloc instead of home-brew alternatives.

4 files changed, 6 insertions, 21 deletions

diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 81e4eae401c..e4fa23cc403 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -185,7 +185,7 @@ struct draw_context
       uint position_output;
 
       /** TGSI program interpreter runtime state */
-      struct tgsi_exec_machine machine;
+      struct tgsi_exec_machine *machine;
 
       uint num_samplers;
       struct tgsi_sampler **samplers;
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index c057cd67fde..1b48a52c666 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -146,16 +146,8 @@ draw_delete_vertex_shader(struct draw_context *draw,
 boolean 
 draw_vs_init( struct draw_context *draw )
 {
-   tgsi_exec_machine_init(&draw->vs.machine);
-
-   /* FIXME: give this machine thing a proper constructor:
-    */
-   draw->vs.machine.Inputs = align_malloc(PIPE_MAX_ATTRIBS * sizeof(struct tgsi_exec_vector), 16);
-   if (!draw->vs.machine.Inputs)
-      return FALSE;
-
-   draw->vs.machine.Outputs = align_malloc(PIPE_MAX_ATTRIBS * sizeof(struct tgsi_exec_vector), 16);
-   if (!draw->vs.machine.Outputs)
+   draw->vs.machine = tgsi_exec_machine_create();
+   if (!draw->vs.machine)
       return FALSE;
 
    draw->vs.emit_cache = translate_cache_create();
@@ -178,12 +170,6 @@ draw_vs_init( struct draw_context *draw )
 void
 draw_vs_destroy( struct draw_context *draw )
 {
-   if (draw->vs.machine.Inputs)
-      align_free(draw->vs.machine.Inputs);
-
-   if (draw->vs.machine.Outputs)
-      align_free(draw->vs.machine.Outputs);
-
    if (draw->vs.fetch_cache)
       translate_cache_destroy(draw->vs.fetch_cache);
 
@@ -196,8 +182,7 @@ draw_vs_destroy( struct draw_context *draw )
    if (draw->vs.aligned_constant_storage)
       align_free((void*)draw->vs.aligned_constant_storage);
 
-   tgsi_exec_machine_free_data(&draw->vs.machine);
-
+   tgsi_exec_machine_destroy(draw->vs.machine);
 }
 
 
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index f2368dde5c2..8c488bf11f0 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -201,7 +201,7 @@ draw_create_vs_exec(struct draw_context *draw,
    vs->base.run_linear = vs_exec_run_linear;
    vs->base.delete = vs_exec_delete;
    vs->base.create_varient = draw_vs_varient_generic;
-   vs->machine = &draw->vs.machine;
+   vs->machine = draw->vs.machine;
 
    return &vs->base;
 }
diff --git a/src/gallium/auxiliary/draw/draw_vs_sse.c b/src/gallium/auxiliary/draw/draw_vs_sse.c
index 77ba5152f9f..2b3b78487f3 100644
--- a/src/gallium/auxiliary/draw/draw_vs_sse.c
+++ b/src/gallium/auxiliary/draw/draw_vs_sse.c
@@ -184,7 +184,7 @@ draw_create_vs_sse(struct draw_context *draw,
    vs->base.immediates = align_malloc(TGSI_EXEC_NUM_IMMEDIATES * 4 *
                                       sizeof(float), 16);
 
-   vs->machine = &draw->vs.machine;
+   vs->machine = draw->vs.machine;
    
    x86_init_func( &vs->sse2_program );