diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_blit.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_blit.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c index 219d940b3c1..6ef1d78c6fe 100644 --- a/src/gallium/drivers/r600/r600_blit.c +++ b/src/gallium/drivers/r600/r600_blit.c @@ -433,11 +433,39 @@ static void r600_clear(struct pipe_context *ctx, unsigned buffers, struct r600_context *rctx = (struct r600_context *)ctx; struct pipe_framebuffer_state *fb = &rctx->framebuffer.state; + /* if hyperz enabled just clear hyperz */ + if (fb->zsbuf && (buffers & PIPE_CLEAR_DEPTH)) { + struct r600_texture *rtex; + unsigned level = fb->zsbuf->u.tex.level; + + rtex = (struct r600_texture*)fb->zsbuf->texture; + + /* We can't use hyperz fast clear if each slice of a texture + * array are clear to different value. To simplify code just + * disable fast clear for texture array. + */ + /* Only use htile for first level */ + if (rtex->htile && !level && rtex->surface.array_size == 1) { + if (rtex->depth_clear != depth) { + rtex->depth_clear = depth; + rctx->db_state.atom.dirty = true; + } + rctx->db_misc_state.htile_clear = true; + rctx->db_misc_state.atom.dirty = true; + } + } + r600_blitter_begin(ctx, R600_CLEAR); util_blitter_clear(rctx->blitter, fb->width, fb->height, fb->nr_cbufs, buffers, fb->nr_cbufs ? fb->cbufs[0]->format : PIPE_FORMAT_NONE, color, depth, stencil); r600_blitter_end(ctx); + + /* disable fast clear */ + if (rctx->db_misc_state.htile_clear) { + rctx->db_misc_state.htile_clear = false; + rctx->db_misc_state.atom.dirty = true; + } } static void r600_clear_render_target(struct pipe_context *ctx, |