diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_emit.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 43 |
1 files changed, 35 insertions, 8 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 62435c5e2e2..173fd5dd80f 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -816,15 +816,17 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset, struct r300_resource *buf; int i; unsigned vertex_array_count = r300->velems->count; - unsigned packet_size = (vertex_array_count * 3 + 1) / 2; + unsigned real_vertex_array_count = vertex_array_count + + (vertex_array_count == 16 || instance_id == -1 ? 0 : 1); + unsigned packet_size = (real_vertex_array_count * 3 + 1) / 2; struct pipe_vertex_buffer *vb1, *vb2; unsigned *hw_format_size = r300->velems->format_size; unsigned size1, size2, offset1, offset2, stride1, stride2; CS_LOCALS(r300); - BEGIN_CS(2 + packet_size + vertex_array_count * 2); + BEGIN_CS(2 + packet_size + real_vertex_array_count * 2); OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size); - OUT_CS(vertex_array_count | (!indexed ? R300_VC_FORCE_PREFETCH : 0)); + OUT_CS(real_vertex_array_count | (!indexed ? R300_VC_FORCE_PREFETCH : 0)); if (instance_id == -1) { /* Non-instanced arrays. This ignores instance_divisor and instance_id. */ @@ -896,14 +898,28 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset, offset1 = vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride; } - OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1)); - OUT_CS(offset1); + /* Insert vertex buffer containing InstanceID. */ + if (vertex_array_count < 16) { + OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1) | + R300_VBPNTR_SIZE1(4)); + OUT_CS(offset1); + OUT_CS(4 * instance_id); + } else { + OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1)); + OUT_CS(offset1); + } + } else if (vertex_array_count < 16) { + /* Insert vertex buffer containing InstanceID. */ + OUT_CS(R300_VBPNTR_SIZE0(4)); + OUT_CS(4 * instance_id); } for (i = 0; i < vertex_array_count; i++) { buf = r300_resource(valid_vbuf[velem[i].vertex_buffer_index]); OUT_CS_RELOC(buf); } + if (vertex_array_count < 16) + OUT_CS_RELOC(r300->vb_instanceid); } END_CS; } @@ -936,11 +952,18 @@ void r300_emit_vertex_arrays_swtcl(struct r300_context *r300, boolean indexed) void r300_emit_vertex_stream_state(struct r300_context* r300, unsigned size, void* state) { - struct r300_vertex_stream_state *streams = - (struct r300_vertex_stream_state*)state; + struct r300_vertex_element_state *velems = + (struct r300_vertex_element_state*)state; + struct r300_vertex_stream_state *streams; unsigned i; CS_LOCALS(r300); + if (r300->screen->caps.has_tcl && r300->instancing_enabled) { + streams = &velems->vertex_stream_instanced; + } else { + streams = &velems->vertex_stream; + } + if (DBG_ON(r300, DBG_PSC)) { fprintf(stderr, "r300: PSC emit:\n"); @@ -955,7 +978,7 @@ void r300_emit_vertex_stream_state(struct r300_context* r300, } } - BEGIN_CS(size); + BEGIN_CS((1 + streams->count) * 2); OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_0, streams->count); OUT_CS_TABLE(streams->vap_prog_stream_cntl, streams->count); OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_EXT_0, streams->count); @@ -1219,6 +1242,10 @@ validate: r300->rws->cs_add_reloc(r300->cs, r300_resource(*buf)->cs_buf, r300_resource(*buf)->domain, 0); } + if (r300->instancing_enabled) { + r300->rws->cs_add_reloc(r300->cs, r300->vb_instanceid->cs_buf, + r300->vb_instanceid->domain, 0); + } } /* ...and index buffer for HWTCL path. */ if (index_buffer) |