From 7d3f9ed71c71637a91ecf15f50dbe7578a65d57e Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Wed, 25 Jan 2017 22:31:58 -0500 Subject: [PATCH] st/mesa: MAX_VARYING is the max supported number of patch varyings, not min MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This fixes GL45-CTS.tessellation_shader.tessellation_shader_tessellation.max_in_out_attributes on nouveau. We only support 30 patch varyings (as 2 vec4 slots end up being used for tess level settings), but were getting 32 exposed. Signed-off-by: Ilia Mirkin Reviewed-by: Marek Olšák Cc: "13.0 17.0" --- src/mesa/state_tracker/st_extensions.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 4d46006..293814e 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -348,7 +348,7 @@ void st_init_limits(struct pipe_screen *screen, c->MaxGeometryTotalOutputComponents = screen->get_param(screen, PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS); c->MaxTessPatchComponents = - MAX2(screen->get_param(screen, PIPE_CAP_MAX_SHADER_PATCH_VARYINGS), + MIN2(screen->get_param(screen, PIPE_CAP_MAX_SHADER_PATCH_VARYINGS), MAX_VARYING) * 4; c->MinProgramTexelOffset = -- 2.7.4