Fix some draw_arrays issues.

We weren't mapping all the needed vertex array buffers.
Move array state that was temporarily in draw_context to softpipe_context.
Remove a bunch of dead code.

6 files changed, 38 insertions, 148 deletions

diff --git a/src/mesa/pipe/draw/draw_context.c b/src/mesa/pipe/draw/draw_context.c
index 7e6a95127af..532c9c3682f 100644
--- a/src/mesa/pipe/draw/draw_context.c
+++ b/src/mesa/pipe/draw/draw_context.c
@@ -201,13 +201,3 @@ void draw_set_viewport_state( struct draw_context *draw,
     * Full pipe will have vertex shader, vertex fetch of its own.
     */
 }
-
-
-void draw_set_vertex_array_info(struct draw_context *draw,
-                                const struct pipe_vertex_buffer *buffers,
-                                const struct pipe_vertex_element *elements)
-{
-   draw->vertex_buffer = buffers;
-   draw->vertex_element = elements;
-}
-
diff --git a/src/mesa/pipe/draw/draw_context.h b/src/mesa/pipe/draw/draw_context.h
index afa3a04165d..e1b4848ab38 100644
--- a/src/mesa/pipe/draw/draw_context.h
+++ b/src/mesa/pipe/draw/draw_context.h
@@ -82,10 +82,6 @@ void draw_set_vertex_attributes2( struct draw_context *draw,
 				 const unsigned *attrs,
 				 unsigned nr_attrs );
 
-void draw_set_vertex_array_info(struct draw_context *draw,
-                                const struct pipe_vertex_buffer *buffers,
-                                const struct pipe_vertex_element *elements);
-
 /* XXX temporary */
 void draw_vb(struct draw_context *draw,
 	     struct vertex_buffer *VB );
diff --git a/src/mesa/pipe/draw/draw_private.h b/src/mesa/pipe/draw/draw_private.h
index 278950ec483..798fa5c3a69 100644
--- a/src/mesa/pipe/draw/draw_private.h
+++ b/src/mesa/pipe/draw/draw_private.h
@@ -158,8 +158,6 @@ struct draw_context
    /* pipe state that we need: */
    struct pipe_setup_state setup;
    struct pipe_viewport_state viewport;
-   const struct pipe_vertex_buffer *vertex_buffer;  /**< note: pointer */
-   const struct pipe_vertex_element *vertex_element; /**< note: pointer */
 
    /** need to know the pipe for vertex flushing/transformation: */
    struct pipe_context *pipe;
@@ -230,9 +228,6 @@ struct draw_context
    ubyte *verts;
    boolean in_vb;
    struct vertex_fetch *vf;
-
-   /* Misc for sp_draw_arrays.c (temporary?) */
-   void *mapped_vbuffer;
 };
 
 
diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c
index e63ce208d42..ea2f0ec04f9 100644
--- a/src/mesa/pipe/softpipe/sp_context.c
+++ b/src/mesa/pipe/softpipe/sp_context.c
@@ -322,10 +322,6 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
    assert(softpipe->draw);
    draw_set_setup_stage(softpipe->draw, sp_draw_render_stage(softpipe));
 
-   draw_set_vertex_array_info(softpipe->draw,
-                              softpipe->vertex_buffer, 
-                              softpipe->vertex_element);
-
    sp_init_region_functions(softpipe);
    sp_init_surface_functions(softpipe);
 
diff --git a/src/mesa/pipe/softpipe/sp_context.h b/src/mesa/pipe/softpipe/sp_context.h
index 8f184c644a2..14ae9f21056 100644
--- a/src/mesa/pipe/softpipe/sp_context.h
+++ b/src/mesa/pipe/softpipe/sp_context.h
@@ -101,6 +101,11 @@ struct softpipe_context {
     */
    enum interp_mode interp[PIPE_ATTRIB_MAX];
 
+   /*
+    * Mapped vertex buffers
+    */
+   ubyte *mapped_vbuffer[PIPE_ATTRIB_MAX];
+
 
    /* FS + setup derived state:
     */
diff --git a/src/mesa/pipe/softpipe/sp_draw_arrays.c b/src/mesa/pipe/softpipe/sp_draw_arrays.c
index e7dec319216..a7fb39ca093 100644
--- a/src/mesa/pipe/softpipe/sp_draw_arrays.c
+++ b/src/mesa/pipe/softpipe/sp_draw_arrays.c
@@ -127,18 +127,17 @@ fetch_attrib4(const void *ptr, unsigned format, float attrib[4])
  * \param vOut  array of pointers to four output vertices
  */
 static void
-run_vertex_program(struct draw_context *draw,
-                   const void *vbuffer, unsigned elts[4], unsigned count,
+run_vertex_program(struct softpipe_context *sp,
+                   unsigned elts[4], unsigned count,
                    struct vertex_header *vOut[])
 {
-   struct softpipe_context *sp = softpipe_context(draw->pipe);
    struct tgsi_exec_machine machine;
    unsigned int j;
 
    ALIGN16_DECL(struct tgsi_exec_vector, inputs, PIPE_ATTRIB_MAX);
    ALIGN16_DECL(struct tgsi_exec_vector, outputs, PIPE_ATTRIB_MAX);
-   const float *scale = draw->viewport.scale;
-   const float *trans = draw->viewport.translate;
+   const float *scale = sp->viewport.scale;
+   const float *trans = sp->viewport.translate;
 
    assert(count <= 4);
 
@@ -167,9 +166,9 @@ run_vertex_program(struct draw_context *draw,
          if (sp->vs.inputs_read & (1 << attr)) {
             printf("attr %d: buf_off %d  src_off %d  pitch %d\n",
                    attr, 
-                   draw->vertex_buffer[attr].buffer_offset,
-                   draw->vertex_element[attr].src_offset,
-                   draw->vertex_buffer[attr].pitch);
+                   sp->vertex_buffer[attr].buffer_offset,
+                   sp->vertex_element[attr].src_offset,
+                   sp->vertex_buffer[attr].pitch);
          }
       }
    }
@@ -180,13 +179,13 @@ run_vertex_program(struct draw_context *draw,
       for (attr = 0; attr < 16; attr++) {
          if (sp->vs.inputs_read & (1 << attr)) {
             const void *src
-               = (const void *) ((const ubyte *) vbuffer
-                                 + draw->vertex_buffer[attr].buffer_offset
-                                 + draw->vertex_element[attr].src_offset
-                                 + elts[j] * draw->vertex_buffer[attr].pitch);
+               = (const void *) ((const ubyte *) sp->mapped_vbuffer[attr]
+                                 + sp->vertex_buffer[attr].buffer_offset
+                                 + sp->vertex_element[attr].src_offset
+                                 + elts[j] * sp->vertex_buffer[attr].pitch);
             float p[4];
 
-            fetch_attrib4(src, draw->vertex_element[attr].src_format, p);
+            fetch_attrib4(src, sp->vertex_element[attr].src_format, p);
 
             machine.Inputs[attr].xyzw[0].f[j] = p[0]; /*X*/
             machine.Inputs[attr].xyzw[1].f[j] = p[1]; /*Y*/
@@ -262,7 +261,7 @@ run_vertex_program(struct draw_context *draw,
       slot = 1;
       for (attr = 1; attr < VERT_RESULT_MAX; attr++) {
          if (sp->vs.outputs_written & (1 << attr)) {
-            assert(slot < draw->nr_attrs - 2);
+            assert(slot < sp->nr_attrs);
             vOut[j]->data[slot][0] = outputs[attr].xyzw[0].f[j];
             vOut[j]->data[slot][1] = outputs[attr].xyzw[1].f[j];
             vOut[j]->data[slot][2] = outputs[attr].xyzw[2].f[j];
@@ -282,114 +281,16 @@ run_vertex_program(struct draw_context *draw,
 
 
 /**
- * Stand-in for actual vertex program execution
- * XXX this will probably live in a new file, like "sp_vs.c"
- * \param draw  the drawing context
- * \param vbuffer  the mapped vertex buffer pointer
- * \param elem  which element of the vertex buffer to use as input
- * \param vOut  the output vertex
- */
-#if 0
-static void
-run_vertex_program(struct draw_context *draw,
-                   const void *vbuffer, unsigned elem,
-                   struct vertex_header *vOut)
-{
-   const float *vIn, *cIn;
-   const float *scale = draw->viewport.scale;
-   const float *trans = draw->viewport.translate;
-   const void *mapped = vbuffer;
-
-   /* XXX temporary hack: */
-   GET_CURRENT_CONTEXT(ctx);
-   const float *m = ctx->_ModelProjectMatrix.m;
-
-   vIn = (const float *) ((const ubyte *) mapped
-                          + draw->vertex_buffer[0].buffer_offset
-                          + draw->vertex_element[0].src_offset
-                          + elem * draw->vertex_buffer[0].pitch);
-
-   cIn = (const float *) ((const ubyte *) mapped
-                          + draw->vertex_buffer[3].buffer_offset
-                          + draw->vertex_element[3].src_offset
-                          + elem * draw->vertex_buffer[3].pitch);
-
-   {
-      float x = vIn[0];
-      float y = vIn[1];
-      float z = vIn[2];
-      float w = 1.0;
-
-      vOut->clipmask = 0x0;
-      vOut->edgeflag = 0;
-      /* MVP */
-      vOut->clip[0] = m[0] * x + m[4] * y + m[ 8] * z + m[12] * w;
-      vOut->clip[1] = m[1] * x + m[5] * y + m[ 9] * z + m[13] * w;
-      vOut->clip[2] = m[2] * x + m[6] * y + m[10] * z + m[14] * w;
-      vOut->clip[3] = m[3] * x + m[7] * y + m[11] * z + m[15] * w;
-
-      /* divide by w */
-      x = vOut->clip[0] / vOut->clip[3];
-      y = vOut->clip[1] / vOut->clip[3];
-      z = vOut->clip[2] / vOut->clip[3];
-      w = 1.0 / vOut->clip[3];
-
-      /* Viewport */
-      vOut->data[0][0] = scale[0] * x + trans[0];
-      vOut->data[0][1] = scale[1] * y + trans[1];
-      vOut->data[0][2] = scale[2] * z + trans[2];
-      vOut->data[0][3] = w;
-
-      /* color */
-      vOut->data[1][0] = cIn[0];
-      vOut->data[1][1] = cIn[1];
-      vOut->data[1][2] = cIn[2];
-      vOut->data[1][3] = 1.0;
-   }
-}
-#endif
-
-
-/**
  * Called by the draw module when the vertx cache needs to be flushed.
  * This involves running the vertex shader.
  */
 static void vs_flush( struct draw_context *draw )
 {
+   struct softpipe_context *sp = (struct softpipe_context *) draw->pipe;
    unsigned i, j;
 
-   /* We're not really running a vertex shader yet, so flushing the vs
-    * queue is just a matter of building the vertices and returning.
-    */ 
-   /* Actually, I'm cheating even more and pre-building them still
-    * with the mesa/vf module.  So it's very easy...
-    */
-#if 0
-   for (i = 0; i < draw->vs.queue_nr; i++) {
-#else
-   for (i = 0; i < draw->vs.queue_nr; i+=4) {
-#endif
-      /* Would do the following steps here:
-       *
-       * 1) Loop over vertex element descriptors, fetch data from each
-       *    to build the pre-tnl vertex.  This might require a new struct
-       *    to represent the pre-tnl vertex.
-       * 
-       * 2) Bundle groups of upto 4 pre-tnl vertices together and pass
-       *    to vertex shader.  
-       *
-       * 3) Do any necessary unswizzling, make sure vertex headers are
-       *    correctly populated, store resulting post-transformed
-       *    vertices in vcache.
-       *
-       * In this version, just do the last step:
-       */
-#if 0
-      const unsigned elt = draw->vs.queue[i].elt;
-      struct vertex_header *dest = draw->vs.queue[i].dest;
-
-      run_vertex_program(draw, draw->mapped_vbuffer, elt, dest);
-#else
+   /* run vertex shader on vertex cache entries, four per invokation */
+   for (i = 0; i < draw->vs.queue_nr; i += 4) {
       struct vertex_header *dests[4];
       unsigned elts[4];
       int n;
@@ -403,9 +304,9 @@ static void vs_flush( struct draw_context *draw )
       assert(n > 0);
       assert(n <= 4);
 
-      run_vertex_program(draw, draw->mapped_vbuffer, elts, n, dests);
-#endif
+      run_vertex_program(sp, elts, n, dests);
    }
+
    draw->vs.queue_nr = 0;
 }
 
@@ -417,7 +318,7 @@ softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
 {
    struct softpipe_context *sp = softpipe_context(pipe);
    struct draw_context *draw = sp->draw;
-   struct pipe_buffer_handle *buf;
+   unsigned int i;
 
    if (sp->dirty)
       softpipe_update_derived( sp );
@@ -427,11 +328,14 @@ softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
    /*
     * Map vertex buffers
     */
-   buf = sp->vertex_buffer[0].buffer;
-   assert(buf);
-   draw->mapped_vbuffer
-      = pipe->winsys->buffer_map(pipe->winsys, buf, PIPE_BUFFER_FLAG_READ);
-
+   for (i = 0; i < PIPE_ATTRIB_MAX; i++) {
+      if (sp->vertex_buffer[i].buffer) {
+         sp->mapped_vbuffer[i]
+            = pipe->winsys->buffer_map(pipe->winsys,
+                                       sp->vertex_buffer[i].buffer,
+                                       PIPE_BUFFER_FLAG_READ);
+      }
+   }
 
    /* tell drawing pipeline we're beginning drawing */
    draw->pipeline.first->begin( draw->pipeline.first );
@@ -454,9 +358,13 @@ softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
    draw->pipeline.first->end( draw->pipeline.first );
 
    /*
-    * unmap vertex buffer
+    * unmap vertex buffers
     */
-   pipe->winsys->buffer_unmap(pipe->winsys, buf);
+   for (i = 0; i < PIPE_ATTRIB_MAX; i++) {
+      if (sp->vertex_buffer[i].buffer) {
+         pipe->winsys->buffer_unmap(pipe->winsys, sp->vertex_buffer[i].buffer);
+      }
+   }
 
    softpipe_unmap_surfaces(sp);
 }