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| author | Zack Rusin <zackr@vmware.com> | 2010-02-10 22:15:24 -0500 |
|---|---|---|
| committer | Zack Rusin <zack@kde.org> | 2010-02-12 16:00:45 -0500 |
| commit | fd40b9ff32ac0ed02928a2b5516c8d678431806f (patch) | |
| tree | 5c66506f61ce747ebe421aa038d9062b1b56aba5 /src/gallium/state_trackers/dri/dri_screen.c | |
| parent | 59b4146a5dbeb108b53fc9c4132095e264ba04be (diff) | |
| download | external_mesa3d-fd40b9ff32ac0ed02928a2b5516c8d678431806f.zip external_mesa3d-fd40b9ff32ac0ed02928a2b5516c8d678431806f.tar.gz external_mesa3d-fd40b9ff32ac0ed02928a2b5516c8d678431806f.tar.bz2 | |
st/dri: don't expose visuals we'll have trouble supporting
without getBuffersWithFormat some visuals will just cause headaches (crashes),
so if we're running on an older system simply don't advertise them.
Diffstat (limited to 'src/gallium/state_trackers/dri/dri_screen.c')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_screen.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c index 4064976..b36ea43 100644 --- a/src/gallium/state_trackers/dri/dri_screen.c +++ b/src/gallium/state_trackers/dri/dri_screen.c @@ -97,12 +97,6 @@ dri_fill_in_modes(struct dri_screen *screen, stencil_bits_array[0] = 0; depth_buffer_factor = 1; - pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM, - PIPE_TEXTURE_2D, - PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); - pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM, - PIPE_TEXTURE_2D, - PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); pf_x8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); @@ -115,9 +109,6 @@ dri_fill_in_modes(struct dri_screen *screen, pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24S8_UNORM, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); - pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_R5G6B5_UNORM, - PIPE_TEXTURE_2D, - PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); pf_a8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); @@ -125,6 +116,26 @@ dri_fill_in_modes(struct dri_screen *screen, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); + /* we support buffers with different depths only if we can tell the driver + * the actual depth of each of them. */ + if (screen->sPriv->dri2.loader + && (screen->sPriv->dri2.loader->base.version > 2) + && (screen->sPriv->dri2.loader->getBuffersWithFormat != NULL)) { + pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); + pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_R5G6B5_UNORM, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0); + } else { + pf_z16 = FALSE; + pf_z32 = FALSE; + pf_r5g6b5 = FALSE; + } + if (pf_z16) { depth_bits_array[depth_buffer_factor] = 16; stencil_bits_array[depth_buffer_factor++] = 0; |