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-rw-r--r--src/mesa/main/ffvertex_prog.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c
index 8e21a27f89..356476e35a 100644
--- a/src/mesa/main/ffvertex_prog.c
+++ b/src/mesa/main/ffvertex_prog.c
@@ -46,6 +46,9 @@
#include "shader/prog_statevars.h"
+/** Max of number of lights and texture coord units */
+#define NUM_UNITS MAX2(MAX_TEXTURE_COORD_UNITS, MAX_LIGHTS)
+
struct state_key {
unsigned light_color_material_mask:12;
unsigned light_global_enabled:1;
@@ -77,7 +80,7 @@ struct state_key {
unsigned texgen_mode1:4;
unsigned texgen_mode2:4;
unsigned texgen_mode3:4;
- } unit[8];
+ } unit[NUM_UNITS];
};