From 888714feb6fe9ff22221f4f8a6ed6abd904a2761 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Mon, 3 Dec 2012 03:40:43 +0100 Subject: [PATCH] st/dri: don't expose MSAA configs with accumulation buffer Reviewed-by: Brian Paul --- src/gallium/state_trackers/dri/common/dri_screen.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c index 96efa1f63ea..df2cd3f6b37 100644 --- a/src/gallium/state_trackers/dri/common/dri_screen.c +++ b/src/gallium/state_trackers/dri/common/dri_screen.c @@ -164,13 +164,25 @@ dri_fill_in_modes(struct dri_screen *screen) } if (num_msaa_modes) { + /* Single-sample configs with an accumulation buffer. */ new_configs = driCreateConfigs(mesa_formats[format], depth_bits_array, stencil_bits_array, depth_buffer_factor, back_buffer_modes, Elements(back_buffer_modes), - msaa_modes, num_msaa_modes, + msaa_modes, 1, GL_TRUE); configs = driConcatConfigs(configs, new_configs); + + /* Multi-sample configs without an accumulation buffer. */ + if (num_msaa_modes > 1) { + new_configs = driCreateConfigs(mesa_formats[format], + depth_bits_array, stencil_bits_array, + depth_buffer_factor, back_buffer_modes, + Elements(back_buffer_modes), + msaa_modes+1, num_msaa_modes-1, + GL_FALSE); + configs = driConcatConfigs(configs, new_configs); + } } } -- 2.30.2