diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_vbo.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_vbo.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/drivers/nv50/nv50_vbo.c b/src/gallium/drivers/nv50/nv50_vbo.c index db4e0cd3346..ca46f6c2661 100644 --- a/src/gallium/drivers/nv50/nv50_vbo.c +++ b/src/gallium/drivers/nv50/nv50_vbo.c @@ -140,10 +140,20 @@ nv50_emit_vtxattr(struct nv50_context *nv50, struct pipe_vertex_buffer *vb, const void *data = (const uint8_t *)vb->user_buffer + ve->src_offset; float v[4]; const unsigned nc = util_format_get_nr_components(ve->src_format); + const struct util_format_description *desc = + util_format_description(ve->src_format); assert(vb->user_buffer); - util_format_read_4f(ve->src_format, v, 0, data, 0, 0, 0, 1, 1); + if (desc->channel[0].pure_integer) { + if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED) { + desc->unpack_rgba_sint((int32_t *)v, 0, data, 0, 1, 1); + } else { + desc->unpack_rgba_uint((uint32_t *)v, 0, data, 0, 1, 1); + } + } else { + desc->unpack_rgba_float(v, 0, data, 0, 1, 1); + } switch (nc) { case 4: |