diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_state.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_state.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c index 2052f91..819b0a2 100644 --- a/src/gallium/drivers/nv50/nv50_state.c +++ b/src/gallium/drivers/nv50/nv50_state.c @@ -21,6 +21,7 @@ */ #include "pipe/p_defines.h" +#include "util/u_helpers.h" #include "util/u_inlines.h" #include "util/u_transfer.h" @@ -883,30 +884,35 @@ nv50_set_viewport_state(struct pipe_context *pipe, static void nv50_set_vertex_buffers(struct pipe_context *pipe, - unsigned count, + unsigned start_slot, unsigned count, const struct pipe_vertex_buffer *vb) { struct nv50_context *nv50 = nv50_context(pipe); unsigned i; - nv50->vbo_user = nv50->vbo_constant = 0; + util_set_vertex_buffers_count(nv50->vtxbuf, &nv50->num_vtxbufs, vb, + start_slot, count); + + if (!vb) { + nv50->vbo_user &= ~(((1ull << count) - 1) << start_slot); + nv50->vbo_constant &= ~(((1ull << count) - 1) << start_slot); + return; + } for (i = 0; i < count; ++i) { - nv50->vtxbuf[i].stride = vb[i].stride; - pipe_resource_reference(&nv50->vtxbuf[i].buffer, vb[i].buffer); + unsigned dst_index = start_slot + i; + if (!vb[i].buffer && vb[i].user_buffer) { - nv50->vtxbuf[i].user_buffer = vb[i].user_buffer; - nv50->vbo_user |= 1 << i; + nv50->vbo_user |= 1 << dst_index; if (!vb[i].stride) - nv50->vbo_constant |= 1 << i; + nv50->vbo_constant |= 1 << dst_index; + else + nv50->vbo_constant &= ~(1 << dst_index); } else { - nv50->vtxbuf[i].buffer_offset = vb[i].buffer_offset; + nv50->vbo_user &= ~(1 << dst_index); + nv50->vbo_constant &= ~(1 << dst_index); } } - for (; i < nv50->num_vtxbufs; ++i) - pipe_resource_reference(&nv50->vtxbuf[i].buffer, NULL); - - nv50->num_vtxbufs = count; nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_VERTEX); |