From 92a0b0bd7099b15320faaccfd70b3c8dc877810e Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Fri, 9 Jan 2015 12:56:34 -0800 Subject: vc4: Pack VPM attr contents according to just the size of the attribute. total instructions in shared programs: 40960 -> 39753 (-2.95%) instructions in affected programs: 20871 -> 19664 (-5.78%) --- src/gallium/drivers/vc4/vc4_draw.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'src/gallium/drivers/vc4/vc4_draw.c') diff --git a/src/gallium/drivers/vc4/vc4_draw.c b/src/gallium/drivers/vc4/vc4_draw.c index 0d915040c88..77e98211c6c 100644 --- a/src/gallium/drivers/vc4/vc4_draw.c +++ b/src/gallium/drivers/vc4/vc4_draw.c @@ -197,6 +197,7 @@ vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info) cl_u32(&vc4->shader_rec, 0); /* UBO offset written by kernel */ uint32_t max_index = 0xffff; + uint32_t vpm_offset = 0; for (int i = 0; i < vtx->num_elements; i++) { struct pipe_vertex_element *elem = &vtx->pipe[i]; struct pipe_vertex_buffer *vb = @@ -210,8 +211,10 @@ vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info) cl_reloc(vc4, &vc4->shader_rec, rsc->bo, offset); cl_u8(&vc4->shader_rec, elem_size - 1); cl_u8(&vc4->shader_rec, vb->stride); - cl_u8(&vc4->shader_rec, i * 16); /* VS VPM offset */ - cl_u8(&vc4->shader_rec, i * 16); /* CS VPM offset */ + cl_u8(&vc4->shader_rec, vpm_offset); /* VS VPM offset */ + cl_u8(&vc4->shader_rec, vpm_offset); /* CS VPM offset */ + + vpm_offset += align(elem_size, 4) / 4; if (vb->stride > 0) { max_index = MIN2(max_index, -- cgit v1.2.3