draw: move some state into a new 'vs' area

15 files changed, 75 insertions, 47 deletions

diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index 98e23fa830..2242074965 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -56,12 +56,6 @@ struct draw_context *draw_create( void )
 
    draw->reduced_prim = ~0; /* != any of PIPE_PRIM_x */
 
-   tgsi_exec_machine_init(&draw->machine);
-
-   /* FIXME: give this machine thing a proper constructor:
-    */
-   draw->machine.Inputs = align_malloc(PIPE_MAX_ATTRIBS * sizeof(struct tgsi_exec_vector), 16);
-   draw->machine.Outputs = align_malloc(PIPE_MAX_ATTRIBS * sizeof(struct tgsi_exec_vector), 16);
 
    if (!draw_pipeline_init( draw ))
       goto fail;
@@ -69,6 +63,9 @@ struct draw_context *draw_create( void )
    if (!draw_pt_init( draw ))
       goto fail;
 
+   if (!draw_vs_init( draw ))
+      goto fail;
+
    return draw;
 
 fail:
@@ -83,13 +80,6 @@ void draw_destroy( struct draw_context *draw )
       return;
 
 
-   if (draw->machine.Inputs)
-      align_free(draw->machine.Inputs);
-
-   if (draw->machine.Outputs)
-      align_free(draw->machine.Outputs);
-
-   tgsi_exec_machine_free_data(&draw->machine);
 
    /* Not so fast -- we're just borrowing this at the moment.
     * 
@@ -99,6 +89,7 @@ void draw_destroy( struct draw_context *draw )
 
    draw_pipeline_destroy( draw );
    draw_pt_destroy( draw );
+   draw_vs_destroy( draw );
 
    FREE( draw );
 }
@@ -295,7 +286,7 @@ int
 draw_find_vs_output(struct draw_context *draw,
                     uint semantic_name, uint semantic_index)
 {
-   const struct draw_vertex_shader *vs = draw->vertex_shader;
+   const struct draw_vertex_shader *vs = draw->vs.vertex_shader;
    uint i;
    for (i = 0; i < vs->info.num_outputs; i++) {
       if (vs->info.output_semantic_name[i] == semantic_name &&
@@ -320,7 +311,7 @@ draw_find_vs_output(struct draw_context *draw,
 uint
 draw_num_vs_outputs(struct draw_context *draw)
 {
-   uint count = draw->vertex_shader->info.num_outputs;
+   uint count = draw->vs.vertex_shader->info.num_outputs;
    if (draw->extra_vp_outputs.slot > 0)
       count++;
    return count;
diff --git a/src/gallium/auxiliary/draw/draw_pipe.h b/src/gallium/auxiliary/draw/draw_pipe.h
index f1cb0891ca..dbad8f98ac 100644
--- a/src/gallium/auxiliary/draw/draw_pipe.h
+++ b/src/gallium/auxiliary/draw/draw_pipe.h
@@ -116,7 +116,7 @@ dup_vert( struct draw_stage *stage,
 {   
    struct vertex_header *tmp = stage->tmp[idx];
    const uint vsize = sizeof(struct vertex_header)
-      + stage->draw->num_vs_outputs * 4 * sizeof(float);
+      + stage->draw->vs.num_vs_outputs * 4 * sizeof(float);
    memcpy(tmp, vert, vsize);
    tmp->vertex_id = UNDEFINED_VERTEX_ID;
    return tmp;
diff --git a/src/gallium/auxiliary/draw/draw_pipe_aaline.c b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
index f501b2aed4..d93708ad3c 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aaline.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
@@ -651,7 +651,7 @@ aaline_first_line(struct draw_stage *stage, struct prim_header *header)
    }
 
    /* update vertex attrib info */
-   aaline->tex_slot = draw->num_vs_outputs;
+   aaline->tex_slot = draw->vs.num_vs_outputs;
    assert(aaline->tex_slot > 0); /* output[0] is vertex pos */
 
    /* advertise the extra post-transformed vertex attribute */
diff --git a/src/gallium/auxiliary/draw/draw_pipe_aapoint.c b/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
index 122a48660a..97d74ad693 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
@@ -681,7 +681,7 @@ aapoint_first_point(struct draw_stage *stage, struct prim_header *header)
    bind_aapoint_fragment_shader(aapoint);
 
    /* update vertex attrib info */
-   aapoint->tex_slot = draw->num_vs_outputs;
+   aapoint->tex_slot = draw->vs.num_vs_outputs;
    assert(aapoint->tex_slot > 0); /* output[0] is vertex pos */
 
    draw->extra_vp_outputs.semantic_name = TGSI_SEMANTIC_GENERIC;
@@ -692,7 +692,7 @@ aapoint_first_point(struct draw_stage *stage, struct prim_header *header)
    aapoint->psize_slot = -1;
    if (draw->rasterizer->point_size_per_vertex) {
       /* find PSIZ vertex output */
-      const struct draw_vertex_shader *vs = draw->vertex_shader;
+      const struct draw_vertex_shader *vs = draw->vs.vertex_shader;
       uint i;
       for (i = 0; i < vs->info.num_outputs; i++) {
          if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_PSIZE) {
diff --git a/src/gallium/auxiliary/draw/draw_pipe_clip.c b/src/gallium/auxiliary/draw/draw_pipe_clip.c
index ce80c94163..c11ed934a4 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_clip.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_clip.c
@@ -112,7 +112,7 @@ static void interp( const struct clipper *clip,
 		    const struct vertex_header *out, 
 		    const struct vertex_header *in )
 {
-   const unsigned nr_attrs = clip->stage.draw->num_vs_outputs;
+   const unsigned nr_attrs = clip->stage.draw->vs.num_vs_outputs;
    unsigned j;
 
    /* Vertex header.
@@ -180,7 +180,7 @@ static void emit_poly( struct draw_stage *stage,
         header.flags |= edge_last;
 
       if (0) {
-         const struct draw_vertex_shader *vs = stage->draw->vertex_shader;
+         const struct draw_vertex_shader *vs = stage->draw->vs.vertex_shader;
          uint j, k;
          debug_printf("Clipped tri:\n");
          for (j = 0; j < 3; j++) {
@@ -425,7 +425,7 @@ clip_init_state( struct draw_stage *stage )
    clipper->flat = stage->draw->rasterizer->flatshade ? TRUE : FALSE;
 
    if (clipper->flat) {
-      const struct draw_vertex_shader *vs = stage->draw->vertex_shader;
+      const struct draw_vertex_shader *vs = stage->draw->vs.vertex_shader;
       uint i;
 
       clipper->num_color_attribs = 0;
diff --git a/src/gallium/auxiliary/draw/draw_pipe_flatshade.c b/src/gallium/auxiliary/draw/draw_pipe_flatshade.c
index 09b68c4559..21a9c3b77f 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_flatshade.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_flatshade.c
@@ -159,7 +159,7 @@ static void flatshade_line_1( struct draw_stage *stage,
 static void flatshade_init_state( struct draw_stage *stage )
 {
    struct flat_stage *flat = flat_stage(stage);
-   const struct draw_vertex_shader *vs = stage->draw->vertex_shader;
+   const struct draw_vertex_shader *vs = stage->draw->vs.vertex_shader;
    uint i;
 
    /* Find which vertex shader outputs are colors, make a list */
diff --git a/src/gallium/auxiliary/draw/draw_pipe_stipple.c b/src/gallium/auxiliary/draw/draw_pipe_stipple.c
index 3cbced362e..4673d5dcba 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_stipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_stipple.c
@@ -71,7 +71,7 @@ screen_interp( struct draw_context *draw,
                const struct vertex_header *v1 )
 {
    uint attr;
-   for (attr = 0; attr < draw->num_vs_outputs; attr++) {
+   for (attr = 0; attr < draw->vs.num_vs_outputs; attr++) {
       const float *val0 = v0->data[attr];
       const float *val1 = v1->data[attr];
       float *newv = dst->data[attr];
diff --git a/src/gallium/auxiliary/draw/draw_pipe_twoside.c b/src/gallium/auxiliary/draw/draw_pipe_twoside.c
index 50872fdbe9..3ac825f565 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_twoside.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_twoside.c
@@ -105,7 +105,7 @@ static void twoside_first_tri( struct draw_stage *stage,
 			       struct prim_header *header )
 {
    struct twoside_stage *twoside = twoside_stage(stage);
-   const struct draw_vertex_shader *vs = stage->draw->vertex_shader;
+   const struct draw_vertex_shader *vs = stage->draw->vs.vertex_shader;
    uint i;
 
    twoside->attrib_front0 = 0;
diff --git a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c
index ed08573382..df92e3f2d0 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c
@@ -197,7 +197,7 @@ static void widepoint_first_point( struct draw_stage *stage,
 
    if (draw->rasterizer->point_sprite) {
       /* find vertex shader texcoord outputs */
-      const struct draw_vertex_shader *vs = draw->vertex_shader;
+      const struct draw_vertex_shader *vs = draw->vs.vertex_shader;
       uint i, j = 0;
       for (i = 0; i < vs->info.num_outputs; i++) {
          if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_GENERIC) {
@@ -212,7 +212,7 @@ static void widepoint_first_point( struct draw_stage *stage,
    wide->psize_slot = -1;
    if (draw->rasterizer->point_size_per_vertex) {
       /* find PSIZ vertex output */
-      const struct draw_vertex_shader *vs = draw->vertex_shader;
+      const struct draw_vertex_shader *vs = draw->vs.vertex_shader;
       uint i;
       for (i = 0; i < vs->info.num_outputs; i++) {
          if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_PSIZE) {
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index fd51a57781..3418ee2b88 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -169,13 +169,24 @@ struct draw_context
    /* pipe state that we need: */
    const struct pipe_rasterizer_state *rasterizer;
    struct pipe_viewport_state viewport;
+   boolean identity_viewport;
 
-   struct draw_vertex_shader *vertex_shader;
+   struct {
+      struct draw_vertex_shader *vertex_shader;
+      uint num_vs_outputs;  /**< convenience, from vertex_shader */
 
-   boolean identity_viewport;
 
-   uint num_vs_outputs;  /**< convenience, from vertex_shader */
+      /** TGSI program interpreter runtime state */
+      struct tgsi_exec_machine machine;
+
+      /* This (and the tgsi_exec_machine struct) probably need to be moved somewhere private.
+       */
+      struct gallivm_cpu_engine *engine;   
+
 
+      struct translate_cache *fetch_cache;
+      struct translate_cache *emit_cache;
+   } vs;
 
    /* Clip derived state:
     */
@@ -192,16 +203,15 @@ struct draw_context
 
    unsigned reduced_prim;
 
-   /** TGSI program interpreter runtime state */
-   struct tgsi_exec_machine machine;
-
-   /* This (and the tgsi_exec_machine struct) probably need to be moved somewhere private.
-    */
-   struct gallivm_cpu_engine *engine;   
    void *driver_private;
 };
 
 
+/*******************************************************************************
+ * Vertex shader code:
+ */
+boolean draw_vs_init( struct draw_context *draw );
+void draw_vs_destroy( struct draw_context *draw );
 
 
 
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
index dad54690a5..06718779a5 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
@@ -55,7 +55,7 @@ static void fetch_pipeline_prepare( struct draw_pt_middle_end *middle,
 {
    struct fetch_pipeline_middle_end *fpme = (struct fetch_pipeline_middle_end *)middle;
    struct draw_context *draw = fpme->draw;
-   struct draw_vertex_shader *vs = draw->vertex_shader;
+   struct draw_vertex_shader *vs = draw->vs.vertex_shader;
 
    /* Add one to num_outputs because the pipeline occasionally tags on
     * an additional texcoord, eg for AA lines.
@@ -107,7 +107,7 @@ static void fetch_pipeline_run( struct draw_pt_middle_end *middle,
 {
    struct fetch_pipeline_middle_end *fpme = (struct fetch_pipeline_middle_end *)middle;
    struct draw_context *draw = fpme->draw;
-   struct draw_vertex_shader *shader = draw->vertex_shader;
+   struct draw_vertex_shader *shader = draw->vs.vertex_shader;
    unsigned opt = fpme->opt;
    unsigned alloc_count = align_int( fetch_count, 4 );
 
@@ -183,7 +183,7 @@ static void fetch_pipeline_linear_run( struct draw_pt_middle_end *middle,
 {
    struct fetch_pipeline_middle_end *fpme = (struct fetch_pipeline_middle_end *)middle;
    struct draw_context *draw = fpme->draw;
-   struct draw_vertex_shader *shader = draw->vertex_shader;
+   struct draw_vertex_shader *shader = draw->vs.vertex_shader;
    unsigned opt = fpme->opt;
    unsigned alloc_count = align_int( count, 4 );
 
diff --git a/src/gallium/auxiliary/draw/draw_pt_middle_fse.c b/src/gallium/auxiliary/draw/draw_pt_middle_fse.c
index cdb7d260da..643ea151c1 100644
--- a/src/gallium/auxiliary/draw/draw_pt_middle_fse.c
+++ b/src/gallium/auxiliary/draw/draw_pt_middle_fse.c
@@ -368,8 +368,8 @@ static void fse_prepare( struct draw_pt_middle_end *middle,
 {
    struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle;
    struct draw_context *draw = fse->draw;
-   unsigned num_vs_inputs = draw->vertex_shader->info.num_inputs;
-   unsigned num_vs_outputs = draw->vertex_shader->info.num_outputs;
+   unsigned num_vs_inputs = draw->vs.vertex_shader->info.num_inputs;
+   unsigned num_vs_outputs = draw->vs.vertex_shader->info.num_outputs;
    const struct vertex_info *vinfo;
    unsigned i;
    boolean need_psize = 0;
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index 03fe00a951..4142dd9589 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -66,13 +66,13 @@ draw_bind_vertex_shader(struct draw_context *draw,
    
    if (dvs) 
    {
-      draw->vertex_shader = dvs;
-      draw->num_vs_outputs = dvs->info.num_outputs;
+      draw->vs.vertex_shader = dvs;
+      draw->vs.num_vs_outputs = dvs->info.num_outputs;
       dvs->prepare( dvs, draw );
    }
    else {
-      draw->vertex_shader = NULL;
-      draw->num_vs_outputs = 0;
+      draw->vs.vertex_shader = NULL;
+      draw->vs.num_vs_outputs = 0;
    }
 }
 
@@ -83,3 +83,30 @@ draw_delete_vertex_shader(struct draw_context *draw,
 {
    dvs->delete( dvs );
 }
+
+
+
+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);
+   draw->vs.machine.Outputs = align_malloc(PIPE_MAX_ATTRIBS * sizeof(struct tgsi_exec_vector), 16);
+
+   return TRUE;
+}
+
+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);
+
+   tgsi_exec_machine_free_data(&draw->vs.machine);
+
+}
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index 7a02f6334b..cb80d008cd 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -182,7 +182,7 @@ draw_create_vs_exec(struct draw_context *draw,
    vs->base.prepare = vs_exec_prepare;
    vs->base.run_linear = vs_exec_run_linear;
    vs->base.delete = vs_exec_delete;
-   vs->machine = &draw->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 edf235cddc..13ad032bd3 100644
--- a/src/gallium/auxiliary/draw/draw_vs_sse.c
+++ b/src/gallium/auxiliary/draw/draw_vs_sse.c
@@ -158,7 +158,7 @@ draw_create_vs_sse(struct draw_context *draw,
    vs->base.prepare = vs_sse_prepare;
    vs->base.run_linear = vs_sse_run_linear;
    vs->base.delete = vs_sse_delete;
-   vs->machine = &draw->machine;
+   vs->machine = &draw->vs.machine;
    
    x86_init_func( &vs->sse2_program );