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-rw-r--r--src/mesa/state_tracker/st_extensions.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index fb36a6809c0..33bc6ed729b 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -108,6 +108,14 @@ void st_init_limits(struct st_context *st)
c->MaxTextureUnits = _min(c->MaxTextureImageUnits, c->MaxTextureCoordUnits);
+ /* Define max viewport size and max renderbuffer size in terms of
+ * max texture size (note: max tex RECT size = max tex 2D size).
+ * If this isn't true for some hardware we'll need new PIPE_CAP_ queries.
+ */
+ c->MaxViewportWidth =
+ c->MaxViewportHeight =
+ c->MaxRenderbufferSize = c->MaxTextureRectSize;
+
c->MaxDrawBuffers
= _clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
1, MAX_DRAW_BUFFERS);