From 1df4b666ed72b07b295b1117aec9938127160261 Mon Sep 17 00:00:00 2001 From: Topi Pohjolainen Date: Mon, 29 Aug 2016 08:57:31 +0300 Subject: [PATCH] i965/blorp: Use hw generetad primitive copies for layered clears Signed-off-by: Topi Pohjolainen Reviewed-by: Jason Ekstrand --- src/mesa/drivers/dri/i965/brw_blorp.c | 36 ++++++++++++----------------------- 1 file changed, 12 insertions(+), 24 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c index 703e5471463..712a228ffdc 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp.c +++ b/src/mesa/drivers/dri/i965/brw_blorp.c @@ -653,7 +653,7 @@ set_write_disables(const struct intel_renderbuffer *irb, static bool do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb, struct gl_renderbuffer *rb, unsigned buf, - bool partial_clear, bool encode_srgb, unsigned layer) + bool partial_clear, bool encode_srgb) { struct gl_context *ctx = &brw->ctx; struct intel_renderbuffer *irb = intel_renderbuffer(rb); @@ -727,16 +727,17 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb, struct blorp_surf surf; unsigned level = irb->mt_level; blorp_surf_for_miptree(brw, &surf, irb->mt, true, &level, isl_tmp); + const unsigned num_layers = fb->MaxNumLayers ? irb->layer_count : 1; if (can_fast_clear) { - DBG("%s (fast) to mt %p level %d layer %d\n", __FUNCTION__, - irb->mt, irb->mt_level, irb->mt_layer); + DBG("%s (fast) to mt %p level %d layers %d+%d\n", __FUNCTION__, + irb->mt, irb->mt_level, irb->mt_layer, num_layers); struct blorp_batch batch; blorp_batch_init(&brw->blorp, &batch, brw); blorp_fast_clear(&batch, &surf, (enum isl_format)brw->render_target_format[format], - level, layer, 1, x0, y0, x1, y1); + level, irb->mt_layer, num_layers, x0, y0, x1, y1); blorp_batch_finish(&batch); /* Now that the fast clear has occurred, put the buffer in @@ -745,15 +746,16 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb, */ irb->mt->fast_clear_state = INTEL_FAST_CLEAR_STATE_CLEAR; } else { - DBG("%s (slow) to mt %p level %d layer %d\n", __FUNCTION__, - irb->mt, irb->mt_level, irb->mt_layer); + DBG("%s (slow) to mt %p level %d layer %d+%d\n", __FUNCTION__, + irb->mt, irb->mt_level, irb->mt_layer, num_layers); union isl_color_value clear_color; memcpy(clear_color.f32, ctx->Color.ClearColor.f, sizeof(float) * 4); struct blorp_batch batch; blorp_batch_init(&brw->blorp, &batch, brw); - blorp_clear(&batch, &surf, level, layer, 1, x0, y0, x1, y1, + blorp_clear(&batch, &surf, level, irb->mt_layer, num_layers, + x0, y0, x1, y1, (enum isl_format)brw->render_target_format[format], clear_color, color_write_disable); blorp_batch_finish(&batch); @@ -794,23 +796,9 @@ brw_blorp_clear_color(struct brw_context *brw, struct gl_framebuffer *fb, intel_miptree_check_level_layer(irb->mt, irb->mt_level, layer); } - if (fb->MaxNumLayers > 0) { - unsigned layer_multiplier = - (irb->mt->msaa_layout == INTEL_MSAA_LAYOUT_UMS || - irb->mt->msaa_layout == INTEL_MSAA_LAYOUT_CMS) ? - irb->mt->num_samples : 1; - for (unsigned layer = 0; layer < num_layers; layer++) { - if (!do_single_blorp_clear( - brw, fb, rb, buf, partial_clear, encode_srgb, - irb->mt_layer + layer * layer_multiplier)) { - return false; - } - } - } else { - unsigned layer = irb->mt_layer; - if (!do_single_blorp_clear(brw, fb, rb, buf, partial_clear, - encode_srgb, layer)) - return false; + if (!do_single_blorp_clear(brw, fb, rb, buf, partial_clear, + encode_srgb)) { + return false; } irb->need_downsample = true; -- 2.11.0