From 16a30e201e10278049b6464d21556f59d892ecf0 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Mon, 14 Jan 2013 06:45:50 +0100 Subject: softpipe: implement separate depth-stencil clear The CAP is going away. Reviewed-by: Brian Paul --- src/gallium/drivers/softpipe/sp_clear.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'src/gallium/drivers/softpipe/sp_clear.c') diff --git a/src/gallium/drivers/softpipe/sp_clear.c b/src/gallium/drivers/softpipe/sp_clear.c index dd6bd833e61..f040903ecfc 100644 --- a/src/gallium/drivers/softpipe/sp_clear.c +++ b/src/gallium/drivers/softpipe/sp_clear.c @@ -34,6 +34,7 @@ #include "pipe/p_defines.h" #include "util/u_pack_color.h" +#include "util/u_surface.h" #include "sp_clear.h" #include "sp_context.h" #include "sp_query.h" @@ -50,6 +51,8 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers, double depth, unsigned stencil) { struct softpipe_context *softpipe = softpipe_context(pipe); + struct pipe_surface *zsbuf = softpipe->framebuffer.zsbuf; + unsigned zs_buffers = buffers & PIPE_CLEAR_DEPTHSTENCIL; uint64_t cv; uint i; @@ -69,11 +72,17 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers, } } - if (buffers & PIPE_CLEAR_DEPTHSTENCIL) { + if (zs_buffers && + util_format_is_depth_and_stencil(zsbuf->texture->format) && + zs_buffers != PIPE_CLEAR_DEPTHSTENCIL) { + /* Clearing only depth or stencil in a combined depth-stencil buffer. */ + util_clear_depth_stencil(pipe, zsbuf, zs_buffers, depth, stencil, + 0, 0, zsbuf->width, zsbuf->height); + } + else if (zs_buffers) { static const union pipe_color_union zero; - struct pipe_surface *ps = softpipe->framebuffer.zsbuf; - cv = util_pack64_z_stencil(ps->format, depth, stencil); + cv = util_pack64_z_stencil(zsbuf->format, depth, stencil); sp_tile_cache_clear(softpipe->zsbuf_cache, &zero, cv); } -- cgit v1.2.3