The max size of renderbuffers and texture often match by accident, but as we always use textures, we should check for the right flag. Also check for viewport size as this may be lower and we want to render to almost every pixmap.
Signed-off-by: Markus Wick <[email protected]> --- glamor/glamor.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/glamor/glamor.c b/glamor/glamor.c index 08f6ba1..c398807 100644 --- a/glamor/glamor.c +++ b/glamor/glamor.c @@ -316,6 +316,7 @@ glamor_init(ScreenPtr screen, unsigned int flags) { glamor_screen_private *glamor_priv; int gl_version; + int max_viewport_size; #ifdef RENDER PictureScreenPtr ps = GetPictureScreenIfSet(screen); @@ -406,7 +407,9 @@ glamor_init(ScreenPtr screen, unsigned int flags) epoxy_has_gl_extension("GL_ARB_map_buffer_range"); glamor_priv->has_buffer_storage = epoxy_has_gl_extension("GL_ARB_buffer_storage"); - glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &glamor_priv->max_fbo_size); + glGetIntegerv(GL_MAX_TEXTURE_SIZE, &glamor_priv->max_fbo_size); + glGetIntegerv(GL_MAX_VIEWPORT_DIMS, &max_viewport_size); + glamor_priv->max_fbo_size = MIN(glamor_priv->max_fbo_size, max_viewport_size); #ifdef MAX_FBO_SIZE glamor_priv->max_fbo_size = MAX_FBO_SIZE; #endif -- 1.9.2 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
