From dd903d83b3ff8dd19f75ac7542b96bc8f1387fe6 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Fri, 18 Apr 2008 20:41:39 +0100
Subject: draw: remove old vertex_shader->run() functions

---
 src/gallium/auxiliary/draw/draw_vs_sse.c | 126 -------------------------------
 1 file changed, 126 deletions(-)

(limited to 'src/gallium/auxiliary/draw/draw_vs_sse.c')

diff --git a/src/gallium/auxiliary/draw/draw_vs_sse.c b/src/gallium/auxiliary/draw/draw_vs_sse.c
index a763f3845c..60f60a5b53 100644
--- a/src/gallium/auxiliary/draw/draw_vs_sse.c
+++ b/src/gallium/auxiliary/draw/draw_vs_sse.c
@@ -74,131 +74,6 @@ vs_sse_prepare( struct draw_vertex_shader *base,
    draw_update_vertex_fetch( draw );
 }
 
-/**
- * Transform vertices with the current vertex program/shader
- * Up to four vertices can be shaded at a time.
- * \param vbuffer  the input vertex data
- * \param elts  indexes of four input vertices
- * \param count  number of vertices to shade [1..4]
- * \param vOut  array of pointers to four output vertices
- */
-static boolean
-vs_sse_run( struct draw_vertex_shader *base,
-	    struct draw_context *draw, 
-	    const unsigned *elts, 
-	    unsigned count,
-	    void *vOut,
-            unsigned vertex_size )
-{
-   struct draw_sse_vertex_shader *shader = (struct draw_sse_vertex_shader *)base;
-   struct tgsi_exec_machine *machine = shader->machine;
-   unsigned int i, j;
-   unsigned int clipped = 0;
-   struct tgsi_exec_vector *outputs = 0;
-   const float *scale = draw->viewport.scale;
-   const float *trans = draw->viewport.translate;
-
-   assert(base->info.output_semantic_name[0] == TGSI_SEMANTIC_POSITION);
-
-   /* Consts does not require 16 byte alignment. */
-   machine->Consts = (const float (*)[4]) draw->user.constants;
-
-   if (draw->rasterizer->bypass_vs) {
-      /* outputs are just the inputs */
-      outputs = machine->Inputs;
-   }
-   else {
-      outputs = machine->Outputs;
-   }
-
-   for (i = 0; i < count; i += SSE_MAX_VERTICES) {
-      unsigned int max_vertices = MIN2(SSE_MAX_VERTICES, count - i);
-      /* Fetch vertices.  This may at some point be integrated into the
-       * compiled shader -- that would require a reorganization where
-       * multiple versions of the compiled shader might exist,
-       * specialized for each fetch state.
-       */
-      draw->vertex_fetch.fetch_func(draw, machine, &elts[i], max_vertices);
-
-      if (!draw->rasterizer->bypass_vs) {
-         /* run compiled shader
-          */
-         shader->func(machine->Inputs,
-                      machine->Outputs,
-                      (float (*)[4])machine->Consts,
-                      machine->Temps,
-                      shader->immediates);
-      }
-
-      /* XXX: Computing the clipmask and emitting results should be done
-       *      in the vertex program as a set of instructions appended to
-       *      the user-provided code.
-       */
-      for (j = 0; j < max_vertices; j++) {
-         unsigned slot;
-         float x, y, z, w;
-         struct vertex_header *out =
-            draw_header_from_block(vOut, vertex_size, i + j);
-
-         x = out->clip[0] = outputs[0].xyzw[0].f[j];
-         y = out->clip[1] = outputs[0].xyzw[1].f[j];
-         z = out->clip[2] = outputs[0].xyzw[2].f[j];
-         w = out->clip[3] = outputs[0].xyzw[3].f[j];
-
-         if (!draw->rasterizer->bypass_clipping) {
-            out->clipmask = compute_clipmask(out->clip, draw->plane,
-                                             draw->nr_planes);
-            clipped += out->clipmask;
-
-            /* divide by w */
-            w = 1.0f / w;
-            x *= w;
-            y *= w;
-            z *= w;
-         }
-         else {
-            out->clipmask = 0;
-         }
-         out->edgeflag = 1;
-	 out->vertex_id = UNDEFINED_VERTEX_ID;
-
-         if (!draw->identity_viewport) {
-            /* Viewport mapping */
-            out->data[0][0] = x * scale[0] + trans[0];
-            out->data[0][1] = y * scale[1] + trans[1];
-            out->data[0][2] = z * scale[2] + trans[2];
-            out->data[0][3] = w;
-         }
-         else {
-            out->data[0][0] = x;
-            out->data[0][1] = y;
-            out->data[0][2] = z;
-            out->data[0][3] = w;
-         }
-
-         /* Remaining attributes are packed into sequential post-transform
-          * vertex attrib slots.
-          */
-         for (slot = 1; slot < draw->num_vs_outputs; slot++) {
-            out->data[slot][0] = outputs[slot].xyzw[0].f[j];
-            out->data[slot][1] = outputs[slot].xyzw[1].f[j];
-            out->data[slot][2] = outputs[slot].xyzw[2].f[j];
-            out->data[slot][3] = outputs[slot].xyzw[3].f[j];
-         }
-#if 0 /*DEBUG*/
-         printf("%d) Post xform vert:\n", i + j);
-         for (slot = 0; slot < draw->num_vs_outputs; slot++) {
-            printf("\t%d: %f %f %f %f\n", slot,
-                   out->data[slot][0],
-                   out->data[slot][1],
-                   out->data[slot][2],
-                   out->data[slot][3]);
-         }
-#endif
-      }
-   }
-   return clipped != 0;
-}
 
 
 /* Simplified vertex shader interface for the pt paths.  Given the
@@ -294,7 +169,6 @@ draw_create_vs_sse(struct draw_context *draw,
    tgsi_scan_shader(templ->tokens, &vs->base.info);
 
    vs->base.prepare = vs_sse_prepare;
-   vs->base.run = vs_sse_run;
    vs->base.run_linear = vs_sse_run_linear;
    vs->base.delete = vs_sse_delete;
    vs->machine = &draw->machine;
-- 
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