VideoCore: Change misleading register names

A few registers had names such as "count" or "number" when they actually
contained the maximum (that is, count - 1). This can easily lead to hard
to notice off by one errors.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index cc3e4bed5..a1aa07074 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -84,7 +84,7 @@ union PicaShaderConfig {
         // Fragment lighting
 
         state.lighting.enable = !regs.lighting.disable;
-        state.lighting.src_num = regs.lighting.num_lights + 1;
+        state.lighting.src_num = regs.lighting.max_light_index + 1;
 
         for (unsigned light_index = 0; light_index < state.lighting.src_num; ++light_index) {
             unsigned num = regs.lighting.light_enable.GetNum(light_index);