From d1cb4b330a501c9974412a0336a8caccae9fda59 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Mon, 20 Aug 2018 20:55:17 -0700 Subject: [PATCH] iris: reenable R32G32B32 texture buffers This dropped us from GL 4.2 to GL 3.3 by mistake. Thanks to Dave for catching this! --- src/gallium/drivers/iris/iris_formats.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/iris/iris_formats.c b/src/gallium/drivers/iris/iris_formats.c index 5d886f2f86a..2b1950eaf7e 100644 --- a/src/gallium/drivers/iris/iris_formats.c +++ b/src/gallium/drivers/iris/iris_formats.c @@ -482,8 +482,11 @@ iris_is_format_supported(struct pipe_screen *pscreen, * are renderable from an API perspective since the state tracker will * fall back to RGBA or RGBX, which are renderable. We want to render * internally for copies and blits, even if the application doesn't. + * + * We do need to advertise 32-bit RGB for texture buffers though. */ - supported &= fmtl->bpb != 24 && fmtl->bpb != 48 && fmtl->bpb != 96; + supported &= fmtl->bpb != 24 && fmtl->bpb != 48 && + (fmtl->bpb != 96 || target == PIPE_BUFFER); } if (usage & PIPE_BIND_VERTEX_BUFFER) -- 2.30.2