From: Marek Olšák Date: Mon, 2 Jun 2014 11:51:29 +0000 (+0200) Subject: r600g,radeonsi: don't use hardware MSAA resolve if dst is fast-cleared X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d2261918202697febed0de18f66416e273001088;p=mesa.git r600g,radeonsi: don't use hardware MSAA resolve if dst is fast-cleared It doesn't work and our docs say so too. Cc: mesa-stable@lists.freedesktop.org Reviewed-by: Michel Dänzer --- diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c index a2e7fa34353..3269c476fd4 100644 --- a/src/gallium/drivers/r600/r600_blit.c +++ b/src/gallium/drivers/r600/r600_blit.c @@ -788,7 +788,8 @@ static bool do_hardware_msaa_resolve(struct pipe_context *ctx, info->src.box.width == dst_width && info->src.box.height == dst_height && info->src.box.depth == 1 && - dst->surface.level[info->dst.level].mode >= RADEON_SURF_MODE_1D) { + dst->surface.level[info->dst.level].mode >= RADEON_SURF_MODE_1D && + (!dst->cmask.size || !dst->dirty_level_mask) /* dst cannot be fast-cleared */) { r600_blitter_begin(ctx, R600_COLOR_RESOLVE | (info->render_condition_enable ? 0 : R600_DISABLE_RENDER_COND)); util_blitter_custom_resolve_color(rctx->blitter, diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c index 0a4a660d2ac..e02615fe6ca 100644 --- a/src/gallium/drivers/radeonsi/si_blit.c +++ b/src/gallium/drivers/radeonsi/si_blit.c @@ -688,7 +688,8 @@ static bool do_hardware_msaa_resolve(struct pipe_context *ctx, info->src.box.height == dst_height && info->src.box.depth == 1 && dst->surface.level[info->dst.level].mode >= RADEON_SURF_MODE_1D && - !(dst->surface.flags & RADEON_SURF_SCANOUT)) { + !(dst->surface.flags & RADEON_SURF_SCANOUT) && + (!dst->cmask.size || !dst->dirty_level_mask) /* dst cannot be fast-cleared */) { si_blitter_begin(ctx, SI_COLOR_RESOLVE | (info->render_condition_enable ? 0 : SI_DISABLE_RENDER_COND)); util_blitter_custom_resolve_color(sctx->blitter,