From: Jonathan Marek Date: Thu, 1 Aug 2019 16:50:03 +0000 (-0400) Subject: freedreno: a2xx: fix fast clear not being used for Z24X8 buffers X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2e029acbe28903fc91e5411a8239d261b3783644;p=mesa.git freedreno: a2xx: fix fast clear not being used for Z24X8 buffers Signed-off-by: Jonathan Marek Reviewed-by: Rob Clark --- diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_draw.c b/src/gallium/drivers/freedreno/a2xx/fd2_draw.c index ecc0798679d..6969ed90fcd 100644 --- a/src/gallium/drivers/freedreno/a2xx/fd2_draw.c +++ b/src/gallium/drivers/freedreno/a2xx/fd2_draw.c @@ -428,17 +428,21 @@ fd2_clear_fast(struct fd_context *ctx, unsigned buffers, if (buffers & PIPE_CLEAR_COLOR) color_size = util_format_get_blocksizebits(format) == 32; - if (buffers & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) + if (buffers & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) { + /* no fast clear when clearing only one component of depth+stencil buffer */ + if (!(buffers & PIPE_CLEAR_DEPTH)) + return false; + + if ((pfb->zsbuf->format == PIPE_FORMAT_Z24_UNORM_S8_UINT || + pfb->zsbuf->format == PIPE_FORMAT_S8_UINT_Z24_UNORM) && + !(buffers & PIPE_CLEAR_STENCIL)) + return false; + depth_size = fd_pipe2depth(pfb->zsbuf->format) == DEPTHX_24_8; + } assert(color_size >= 0 || depth_size >= 0); - /* when clearing 24_8, depth/stencil must be both cleared - * TODO: if buffer isn't attached we can clear it anyway - */ - if (depth_size == 1 && !(buffers & PIPE_CLEAR_STENCIL) != !(buffers & PIPE_CLEAR_DEPTH)) - return false; - if (color_size == 0) { color_clear = pack_rgba(format, color->f); color_clear = (color_clear << 16) | (color_clear & 0xffff);