From c2f444c54db82a53f63fa7a103770ee5eedc3559 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Thu, 12 Jul 2012 19:50:28 +0000 Subject: r600g: Emit vertex buffers using the same method as constant buffers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Marek Olšák --- src/gallium/drivers/r600/evergreen_state.c | 45 +++++++++++++++++++----------- 1 file changed, 29 insertions(+), 16 deletions(-) (limited to 'src/gallium/drivers/r600/evergreen_state.c') diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 923dea75da1..9a64f67e611 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -1765,32 +1765,39 @@ static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_ r600_write_context_reg(cs, R_02800C_DB_RENDER_OVERRIDE, db_render_override); } -static void evergreen_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom *atom, - struct pipe_vertex_buffer *vb, unsigned vb_count, unsigned resource_offset, - unsigned pkt_flags) +static void evergreen_emit_vertex_buffers(struct r600_context *rctx, + struct r600_vertexbuf_state *state, + struct pipe_vertex_buffer *vertex_buffers, + unsigned vb_count, + unsigned resource_offset, + unsigned pkt_flags) { struct radeon_winsys_cs *cs = rctx->cs; - unsigned i; - uint64_t va; + uint32_t dirty_mask = state->dirty_mask; - for (i = 0; i < vb_count; i++) { - struct r600_resource *rbuffer = (struct r600_resource*)vb[i].buffer; + while (dirty_mask) { + struct pipe_vertex_buffer *vb; + struct r600_resource *rbuffer; + uint64_t va; + unsigned buffer_index = ffs(dirty_mask) - 1; + vb = &vertex_buffers[buffer_index]; + rbuffer = (struct r600_resource*)vb->buffer; if (!rbuffer) { - continue; + goto next; } va = r600_resource_va(&rctx->screen->screen, &rbuffer->b.b); - va += vb[i].buffer_offset; + va += vb->buffer_offset; /* fetch resources start at index 992 */ r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags); - r600_write_value(cs, (resource_offset + i) * 8); + r600_write_value(cs, (resource_offset + buffer_index) * 8); r600_write_value(cs, va); /* RESOURCEi_WORD0 */ - r600_write_value(cs, rbuffer->buf->size - vb[i].buffer_offset - 1); /* RESOURCEi_WORD1 */ + r600_write_value(cs, rbuffer->buf->size - vb->buffer_offset - 1); /* RESOURCEi_WORD1 */ r600_write_value(cs, /* RESOURCEi_WORD2 */ S_030008_ENDIAN_SWAP(r600_endian_swap(32)) | - S_030008_STRIDE(vb[i].stride) | + S_030008_STRIDE(vb->stride) | S_030008_BASE_ADDRESS_HI(va >> 32UL)); r600_write_value(cs, /* RESOURCEi_WORD3 */ S_03000C_DST_SEL_X(V_03000C_SQ_SEL_X) | @@ -1804,18 +1811,24 @@ static void evergreen_emit_vertex_buffers(struct r600_context *rctx, struct r600 r600_write_value(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags); r600_write_value(cs, r600_context_bo_reloc(rctx, rbuffer, RADEON_USAGE_READ)); + +next: + dirty_mask &= ~(1 << buffer_index); } + state->dirty_mask = 0; } static void evergreen_fs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom) { - evergreen_emit_vertex_buffers(rctx, atom, rctx->vertex_buffer, + evergreen_emit_vertex_buffers(rctx, &rctx->vertex_buffer_state, + rctx->vertex_buffer, rctx->nr_vertex_buffers, 992, 0); } static void evergreen_cs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom) { - evergreen_emit_vertex_buffers(rctx, atom, rctx->cs_vertex_buffer, + evergreen_emit_vertex_buffers(rctx, &rctx->cs_vertex_buffer_state, + rctx->cs_vertex_buffer, rctx->nr_cs_vertex_buffers, 816, RADEON_CP_PACKET3_COMPUTE_MODE); } @@ -1895,8 +1908,8 @@ void evergreen_init_state_functions(struct r600_context *rctx) r600_atom_dirty(rctx, &rctx->cb_misc_state.atom); r600_init_atom(&rctx->db_misc_state.atom, evergreen_emit_db_misc_state, 6, 0); r600_atom_dirty(rctx, &rctx->db_misc_state.atom); - r600_init_atom(&rctx->vertex_buffer_state, evergreen_fs_emit_vertex_buffers, 0, 0); - r600_init_atom(&rctx->cs_vertex_buffer_state, evergreen_cs_emit_vertex_buffers, 0, 0); + r600_init_atom(&rctx->vertex_buffer_state.atom, evergreen_fs_emit_vertex_buffers, 0, 0); + r600_init_atom(&rctx->cs_vertex_buffer_state.atom, evergreen_cs_emit_vertex_buffers, 0, 0); r600_init_atom(&rctx->vs_constbuf_state.atom, evergreen_emit_vs_constant_buffers, 0, 0); r600_init_atom(&rctx->ps_constbuf_state.atom, evergreen_emit_ps_constant_buffers, 0, 0); -- cgit v1.2.3