mesa/vbo: add support for 64-bit vertex attributes. (v1)

This adds support in the vbo and array code to handle
double vertex attributes.

v0.2: merge code to handle doubles in vbo layer.
v1: don't use v0, merge api_array elt code.

Acked-by: Ilia Mirkin <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>

1 files changed, 12 insertions, 2 deletions

diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c
index 5927beeb33d..29de3d38aaa 100644
--- a/src/mesa/vbo/vbo_save_api.c
+++ b/src/mesa/vbo/vbo_save_api.c
@@ -772,7 +772,7 @@ _save_reset_vertex(struct gl_context *ctx)
  * 3f version won't otherwise set color[3] to 1.0 -- this is the job
  * of the chooser function when switching between Color4f and Color3f.
  */
-#define ATTR_UNION(A, N, T, V0, V1, V2, V3)			\
+#define ATTR_UNION(A, N, T, C, V0, V1, V2, V3)			\
 do {								\
    struct vbo_save_context *save = &vbo_context(ctx)->save;	\
 								\
@@ -780,7 +780,7 @@ do {								\
       save_fixup_vertex(ctx, A, N);				\
 								\
    {								\
-      fi_type *dest = save->attrptr[A];		\
+      C *dest = (C *)save->attrptr[A];                          \
       if (N>0) dest[0] = V0;					\
       if (N>1) dest[1] = V1;					\
       if (N>2) dest[2] = V2;					\
@@ -1372,6 +1372,16 @@ _save_vtxfmt_init(struct gl_context *ctx)
    vfmt->VertexAttribP3uiv = _save_VertexAttribP3uiv;
    vfmt->VertexAttribP4uiv = _save_VertexAttribP4uiv;
 
+   vfmt->VertexAttribL1d = _save_VertexAttribL1d;
+   vfmt->VertexAttribL2d = _save_VertexAttribL2d;
+   vfmt->VertexAttribL3d = _save_VertexAttribL3d;
+   vfmt->VertexAttribL4d = _save_VertexAttribL4d;
+
+   vfmt->VertexAttribL1dv = _save_VertexAttribL1dv;
+   vfmt->VertexAttribL2dv = _save_VertexAttribL2dv;
+   vfmt->VertexAttribL3dv = _save_VertexAttribL3dv;
+   vfmt->VertexAttribL4dv = _save_VertexAttribL4dv;
+
    /* This will all require us to fallback to saving the list as opcodes:
     */
    vfmt->CallList = _save_CallList;