X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fnv50%2Fnv50_push.c;h=481182dd8df0d21e0a08815155486a500c007c45;hb=633f5ac6124b1b57152c09becba92d176e905ae9;hp=6981e5b919b5e7a0d7a00a8a55b3cb1893fb3e73;hpb=35489ef285f1fde234b2b9bbb91fdc41fddefc02;p=mesa.git

diff --git a/src/gallium/drivers/nv50/nv50_push.c b/src/gallium/drivers/nv50/nv50_push.c
index 6981e5b919b..481182dd8df 100644
--- a/src/gallium/drivers/nv50/nv50_push.c
+++ b/src/gallium/drivers/nv50/nv50_push.c
@@ -13,6 +13,7 @@ struct push_context {
    unsigned vtx_size;
 
    void *idxbuf;
+   int32_t idxbias;
    unsigned idxsize;
 
    float edgeflag;
@@ -107,7 +108,7 @@ emit_vertex(struct push_context *ctx, unsigned n)
    int i;
 
    if (ctx->edgeflag_attr < 16) {
-      float *edgeflag = ctx->attr[ctx->edgeflag_attr].map +
+      float *edgeflag = (uint8_t *)ctx->attr[ctx->edgeflag_attr].map +
                         ctx->attr[ctx->edgeflag_attr].stride * n;
 
       if (*edgeflag != ctx->edgeflag) {
@@ -119,7 +120,8 @@ emit_vertex(struct push_context *ctx, unsigned n)
 
    BEGIN_RING_NI(chan, tesla, NV50TCL_VERTEX_DATA, ctx->vtx_size);
    for (i = 0; i < ctx->attr_nr; i++)
-      ctx->attr[i].push(chan, ctx->attr[i].map + ctx->attr[i].stride * n);
+      ctx->attr[i].push(chan,
+			(uint8_t *)ctx->attr[i].map + ctx->attr[i].stride * n);
 }
 
 static void
@@ -143,6 +145,16 @@ emit_elt08(void *priv, unsigned start, unsigned count)
       emit_vertex(ctx, idxbuf[start++]);
 }
 
+static void
+emit_elt08_biased(void *priv, unsigned start, unsigned count)
+{
+   struct push_context *ctx = priv;
+   uint8_t *idxbuf = ctx->idxbuf;
+
+   while (count--)
+      emit_vertex(ctx, idxbuf[start++] + ctx->idxbias);
+}
+
 static void
 emit_elt16(void *priv, unsigned start, unsigned count)
 {
@@ -153,6 +165,16 @@ emit_elt16(void *priv, unsigned start, unsigned count)
       emit_vertex(ctx, idxbuf[start++]);
 }
 
+static void
+emit_elt16_biased(void *priv, unsigned start, unsigned count)
+{
+   struct push_context *ctx = priv;
+   uint16_t *idxbuf = ctx->idxbuf;
+
+   while (count--)
+      emit_vertex(ctx, idxbuf[start++] + ctx->idxbias);
+}
+
 static void
 emit_elt32(void *priv, unsigned start, unsigned count)
 {
@@ -163,6 +185,16 @@ emit_elt32(void *priv, unsigned start, unsigned count)
       emit_vertex(ctx, idxbuf[start++]);
 }
 
+static void
+emit_elt32_biased(void *priv, unsigned start, unsigned count)
+{
+   struct push_context *ctx = priv;
+   uint32_t *idxbuf = ctx->idxbuf;
+
+   while (count--)
+      emit_vertex(ctx, idxbuf[start++] + ctx->idxbias);
+}
+
 static void
 emit_verts(void *priv, unsigned start, unsigned count)
 {
@@ -172,7 +204,8 @@ emit_verts(void *priv, unsigned start, unsigned count)
 
 void
 nv50_push_elements_instanced(struct pipe_context *pipe,
-                             struct pipe_resource *idxbuf, unsigned idxsize,
+                             struct pipe_resource *idxbuf,
+                             unsigned idxsize, int idxbias,
                              unsigned mode, unsigned start, unsigned count,
                              unsigned i_start, unsigned i_count)
 {
@@ -194,7 +227,7 @@ nv50_push_elements_instanced(struct pipe_context *pipe,
    ctx.idxbuf = NULL;
    ctx.vtx_size = 0;
    ctx.edgeflag = 0.5f;
-   ctx.edgeflag_attr = nv50->vertprog->cfg.edgeflag_in;
+   ctx.edgeflag_attr = nv50->vertprog->vp.edgeflag;
 
    /* map vertex buffers, determine vertex size */
    for (i = 0; i < nv50->vtxelt->num_elements; i++) {
@@ -211,14 +244,14 @@ nv50_push_elements_instanced(struct pipe_context *pipe,
          assert(bo->map);
          return;
       }
-      ctx.attr[n].map = bo->map + vb->buffer_offset + ve->src_offset;
+      ctx.attr[n].map = (uint8_t *)bo->map + vb->buffer_offset + ve->src_offset;
       nouveau_bo_unmap(bo);
 
       ctx.attr[n].stride = vb->stride;
       ctx.attr[n].divisor = ve->instance_divisor;
       if (ctx.attr[n].divisor) {
          ctx.attr[n].step = i_start % ve->instance_divisor;
-         ctx.attr[n].map += i_start * vb->stride;
+         ctx.attr[n].map = (uint8_t *)ctx.attr[n].map + i_start * vb->stride;
       }
 
       size = util_format_get_component_bits(ve->src_format,
@@ -268,6 +301,7 @@ nv50_push_elements_instanced(struct pipe_context *pipe,
          return;
       }
       ctx.idxbuf = bo->map;
+      ctx.idxbias = idxbias;
       ctx.idxsize = idxsize;
       nouveau_bo_unmap(bo);
    }
@@ -276,12 +310,12 @@ nv50_push_elements_instanced(struct pipe_context *pipe,
    s.edge = emit_edgeflag;
    if (idxbuf) {
       if (idxsize == 1)
-         s.emit = emit_elt08;
+         s.emit = idxbias ? emit_elt08_biased : emit_elt08;
       else
       if (idxsize == 2)
-         s.emit = emit_elt16;
+         s.emit = idxbias ? emit_elt16_biased : emit_elt16;
       else
-         s.emit = emit_elt32;
+         s.emit = idxbias ? emit_elt32_biased : emit_elt32;
    } else
       s.emit = emit_verts;
 
@@ -298,7 +332,7 @@ nv50_push_elements_instanced(struct pipe_context *pipe,
               ctx.attr[i].divisor != ++ctx.attr[i].step)
             continue;
          ctx.attr[i].step = 0;
-         ctx.attr[i].map += ctx.attr[i].stride;
+         ctx.attr[i].map = (uint8_t *)ctx.attr[i].map + ctx.attr[i].stride;
       }
 
       u_split_prim_init(&s, mode, start, count);