diff options
| author | Christoph Bumiller <[email protected]> | 2011-03-02 20:48:20 +0100 |
|---|---|---|
| committer | Christoph Bumiller <[email protected]> | 2011-03-02 20:59:54 +0100 |
| commit | 47a62b1ca1357ea1f60ae60dd0cfd72f8e5fa1b3 (patch) | |
| tree | 66f11666a7e8196b440225597229e8eb27860748 /src/gallium/drivers/nv50 | |
| parent | b8646bc2af87f4b2cde50980da878b89d09cdf96 (diff) | |
nv50: primitive restart trick for vertex data through FIFO mode
Also, on nv50 the VERTEX_BEGIN method doesn't follow VERTEX_END,
which was erroneously taken over from nvc0 and is fixed now.
Diffstat (limited to 'src/gallium/drivers/nv50')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_push.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/src/gallium/drivers/nv50/nv50_push.c b/src/gallium/drivers/nv50/nv50_push.c index 71b5995a4f8..e8ad1ddd38a 100644 --- a/src/gallium/drivers/nv50/nv50_push.c +++ b/src/gallium/drivers/nv50/nv50_push.c @@ -86,10 +86,8 @@ emit_vertices_i08(struct push_context *ctx, unsigned start, unsigned count) if (nr != push) { count--; elts++; - BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2); - OUT_RING (ctx->chan, 0); - OUT_RING (ctx->chan, NVA0_3D_VERTEX_BEGIN_GL_INSTANCE_CONT | - (ctx->prim & ~NV50_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT)); + BEGIN_RING(ctx->chan, RING_3D(VB_ELEMENT_U32), 1); + OUT_RING (ctx->chan, ctx->restart_index); } } } @@ -121,10 +119,8 @@ emit_vertices_i16(struct push_context *ctx, unsigned start, unsigned count) if (nr != push) { count--; elts++; - BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2); - OUT_RING (ctx->chan, 0); - OUT_RING (ctx->chan, NVA0_3D_VERTEX_BEGIN_GL_INSTANCE_CONT | - (ctx->prim & ~NV50_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT)); + BEGIN_RING(ctx->chan, RING_3D(VB_ELEMENT_U32), 1); + OUT_RING (ctx->chan, ctx->restart_index); } } } @@ -156,10 +152,8 @@ emit_vertices_i32(struct push_context *ctx, unsigned start, unsigned count) if (nr != push) { count--; elts++; - BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2); - OUT_RING (ctx->chan, 0); - OUT_RING (ctx->chan, NVA0_3D_VERTEX_BEGIN_GL_INSTANCE_CONT | - (ctx->prim & ~NV50_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT)); + BEGIN_RING(ctx->chan, RING_3D(VB_ELEMENT_U32), 1); + OUT_RING (ctx->chan, ctx->restart_index); } } } @@ -257,6 +251,17 @@ nv50_push_vbo(struct nv50_context *nv50, const struct pipe_draw_info *info) ctx.instance_id = info->start_instance; ctx.prim = nv50_prim_gl(info->mode); + if (info->primitive_restart) { + BEGIN_RING(ctx.chan, RING_3D(PRIM_RESTART_ENABLE), 2); + OUT_RING (ctx.chan, 1); + OUT_RING (ctx.chan, info->restart_index); + } else + if (nv50->state.prim_restart) { + BEGIN_RING(ctx.chan, RING_3D(PRIM_RESTART_ENABLE), 1); + OUT_RING (ctx.chan, 0); + } + nv50->state.prim_restart = info->primitive_restart; + while (inst--) { BEGIN_RING(ctx.chan, RING_3D(VERTEX_BEGIN_GL), 1); OUT_RING (ctx.chan, ctx.prim); |