diff options
| author | Brian Paul <[email protected]> | 2013-01-28 11:32:13 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2013-01-29 08:59:53 -0700 |
| commit | c80bacba2ed88bccc92ab7a7151e14ad32729249 (patch) | |
| tree | f8a0c1957d6a503deb96a588297bbbd7f821e7ac /src/mesa/state_tracker | |
| parent | 8f3c81d0182b10d99976dd0a80f10eebebf54017 (diff) | |
st/mesa: only enable GL_EXT_framebuffer_multisample if GL_MAX_SAMPLES >= 2
We never really have multisampling with one sample per pixel.
See also http://bugs.freedesktop.org/show_bug.cgi?id=59873
Note: This is a candidate for the 9.0 branch.
Reviewed-by: Jose Fonseca <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index f0d8a4cae1d..34c0d7b4052 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -534,7 +534,6 @@ void st_init_extensions(struct st_context *st) ctx->Extensions.EXT_blend_minmax = GL_TRUE; ctx->Extensions.EXT_framebuffer_blit = GL_TRUE; ctx->Extensions.EXT_framebuffer_object = GL_TRUE; - ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE; ctx->Extensions.EXT_fog_coord = GL_TRUE; ctx->Extensions.EXT_gpu_program_parameters = GL_TRUE; ctx->Extensions.EXT_pixel_buffer_object = GL_TRUE; @@ -657,6 +656,9 @@ void st_init_extensions(struct st_context *st) /* one sample doesn't really make sense */ ctx->Const.MaxSamples = 0; } + else if (ctx->Const.MaxSamples >= 2) { + ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE; + } if (ctx->Const.MaxDualSourceDrawBuffers > 0) ctx->Extensions.ARB_blend_func_extended = GL_TRUE; |